./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-patterns/array7_pattern.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e04fb08f Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2febe3af-3e89-409f-a72a-5a298c637071/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2febe3af-3e89-409f-a72a-5a298c637071/bin/ukojak-CydTVMUXoH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2febe3af-3e89-409f-a72a-5a298c637071/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2febe3af-3e89-409f-a72a-5a298c637071/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/array-patterns/array7_pattern.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2febe3af-3e89-409f-a72a-5a298c637071/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2febe3af-3e89-409f-a72a-5a298c637071/bin/ukojak-CydTVMUXoH --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 85b55cdd1f26353e63ecc189ba28ba899672edc569fe3ef3f04470f2b5e667fa --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-e04fb08 [2022-11-16 07:57:39,802 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 07:57:39,804 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 07:57:39,825 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 07:57:39,825 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 07:57:39,827 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 07:57:39,828 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 07:57:39,830 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 07:57:39,832 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 07:57:39,833 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 07:57:39,834 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 07:57:39,835 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 07:57:39,836 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 07:57:39,837 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 07:57:39,838 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 07:57:39,839 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 07:57:39,840 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 07:57:39,841 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 07:57:39,843 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 07:57:39,846 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 07:57:39,847 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 07:57:39,849 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 07:57:39,850 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 07:57:39,851 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 07:57:39,855 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 07:57:39,856 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 07:57:39,856 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 07:57:39,857 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 07:57:39,858 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 07:57:39,859 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 07:57:39,860 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 07:57:39,861 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 07:57:39,861 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 07:57:39,862 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 07:57:39,863 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 07:57:39,864 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 07:57:39,865 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 07:57:39,865 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 07:57:39,865 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 07:57:39,866 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 07:57:39,867 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 07:57:39,871 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2febe3af-3e89-409f-a72a-5a298c637071/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-11-16 07:57:39,903 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 07:57:39,903 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 07:57:39,904 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 07:57:39,904 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 07:57:39,905 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 07:57:39,905 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 07:57:39,905 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 07:57:39,906 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-16 07:57:39,906 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 07:57:39,906 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-16 07:57:39,906 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 07:57:39,906 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 07:57:39,907 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 07:57:39,917 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 07:57:39,917 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-16 07:57:39,917 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 07:57:39,918 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 07:57:39,918 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 07:57:39,918 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 07:57:39,918 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 07:57:39,919 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 07:57:39,919 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 07:57:39,922 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 07:57:39,922 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 07:57:39,922 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 07:57:39,922 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-16 07:57:39,924 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 07:57:39,924 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 07:57:39,925 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2febe3af-3e89-409f-a72a-5a298c637071/bin/ukojak-CydTVMUXoH/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2febe3af-3e89-409f-a72a-5a298c637071/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 85b55cdd1f26353e63ecc189ba28ba899672edc569fe3ef3f04470f2b5e667fa [2022-11-16 07:57:40,242 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 07:57:40,277 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 07:57:40,280 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 07:57:40,282 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 07:57:40,283 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 07:57:40,285 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2febe3af-3e89-409f-a72a-5a298c637071/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/array-patterns/array7_pattern.c [2022-11-16 07:57:40,347 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2febe3af-3e89-409f-a72a-5a298c637071/bin/ukojak-CydTVMUXoH/data/582725fd9/dee50c580ce34daa8c859753955efd15/FLAGd4023522c [2022-11-16 07:57:40,736 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 07:57:40,736 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2febe3af-3e89-409f-a72a-5a298c637071/sv-benchmarks/c/array-patterns/array7_pattern.c [2022-11-16 07:57:40,743 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2febe3af-3e89-409f-a72a-5a298c637071/bin/ukojak-CydTVMUXoH/data/582725fd9/dee50c580ce34daa8c859753955efd15/FLAGd4023522c [2022-11-16 07:57:41,145 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2febe3af-3e89-409f-a72a-5a298c637071/bin/ukojak-CydTVMUXoH/data/582725fd9/dee50c580ce34daa8c859753955efd15 [2022-11-16 07:57:41,147 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 07:57:41,151 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 07:57:41,154 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 07:57:41,154 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 07:57:41,158 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 07:57:41,158 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 07:57:41" (1/1) ... [2022-11-16 07:57:41,159 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a9cbb41 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:57:41, skipping insertion in model container [2022-11-16 07:57:41,160 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 07:57:41" (1/1) ... [2022-11-16 07:57:41,167 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 07:57:41,181 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 07:57:41,444 WARN L229 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2febe3af-3e89-409f-a72a-5a298c637071/sv-benchmarks/c/array-patterns/array7_pattern.c[1375,1388] [2022-11-16 07:57:41,486 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 07:57:41,493 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 07:57:41,509 WARN L229 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2febe3af-3e89-409f-a72a-5a298c637071/sv-benchmarks/c/array-patterns/array7_pattern.c[1375,1388] [2022-11-16 07:57:41,538 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 07:57:41,556 INFO L208 MainTranslator]: Completed translation [2022-11-16 07:57:41,556 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:57:41 WrapperNode [2022-11-16 07:57:41,557 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 07:57:41,558 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 07:57:41,558 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 07:57:41,560 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 07:57:41,567 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:57:41" (1/1) ... [2022-11-16 07:57:41,584 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:57:41" (1/1) ... [2022-11-16 07:57:41,617 INFO L138 Inliner]: procedures = 16, calls = 27, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 89 [2022-11-16 07:57:41,617 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 07:57:41,620 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 07:57:41,620 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 07:57:41,620 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 07:57:41,629 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:57:41" (1/1) ... [2022-11-16 07:57:41,629 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:57:41" (1/1) ... [2022-11-16 07:57:41,642 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:57:41" (1/1) ... [2022-11-16 07:57:41,643 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:57:41" (1/1) ... [2022-11-16 07:57:41,647 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:57:41" (1/1) ... [2022-11-16 07:57:41,651 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:57:41" (1/1) ... [2022-11-16 07:57:41,653 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:57:41" (1/1) ... [2022-11-16 07:57:41,654 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:57:41" (1/1) ... [2022-11-16 07:57:41,656 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 07:57:41,656 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 07:57:41,657 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 07:57:41,657 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 07:57:41,671 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:57:41" (1/1) ... [2022-11-16 07:57:41,677 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 07:57:41,699 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2febe3af-3e89-409f-a72a-5a298c637071/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 07:57:41,715 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2febe3af-3e89-409f-a72a-5a298c637071/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 07:57:41,717 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2febe3af-3e89-409f-a72a-5a298c637071/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 07:57:41,754 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-16 07:57:41,754 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-16 07:57:41,754 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-16 07:57:41,755 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-16 07:57:41,755 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-16 07:57:41,755 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-16 07:57:41,755 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 07:57:41,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 07:57:41,755 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-16 07:57:41,756 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-16 07:57:41,829 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 07:57:41,831 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 07:57:42,012 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 07:57:42,049 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 07:57:42,049 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-11-16 07:57:42,052 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 07:57:42 BoogieIcfgContainer [2022-11-16 07:57:42,052 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 07:57:42,053 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 07:57:42,053 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 07:57:42,063 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 07:57:42,064 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 07:57:42" (1/1) ... [2022-11-16 07:57:42,072 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 07:57:42,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:42,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 18 states and 24 transitions. [2022-11-16 07:57:42,127 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 24 transitions. [2022-11-16 07:57:42,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-16 07:57:42,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:42,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:42,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:42,352 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:57:42,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:42,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 18 states and 22 transitions. [2022-11-16 07:57:42,396 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 22 transitions. [2022-11-16 07:57:42,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-16 07:57:42,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:42,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:42,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:42,830 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-16 07:57:42,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:42,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 20 states and 26 transitions. [2022-11-16 07:57:42,940 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 26 transitions. [2022-11-16 07:57:42,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-16 07:57:42,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:42,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:42,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:43,154 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-16 07:57:43,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:43,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 28 states and 42 transitions. [2022-11-16 07:57:43,447 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 42 transitions. [2022-11-16 07:57:43,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:57:43,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:43,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:43,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:43,532 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:57:43,537 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:57:43,711 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:57:44,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:44,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:57:44,204 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:57:44,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:57:44,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:44,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:44,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:44,288 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:57:44,293 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:57:44,375 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:57:44,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:44,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:57:44,393 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:57:44,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:57:44,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:44,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:44,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:44,466 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:57:44,469 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:57:44,545 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:57:44,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:44,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:57:44,565 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:57:44,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:57:44,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:44,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:44,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:44,641 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:57:44,644 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:57:44,722 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:57:44,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:44,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:57:44,736 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:57:44,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:57:44,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:44,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:44,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:44,799 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:57:44,801 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:57:44,842 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:57:44,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:44,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:57:44,857 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:57:44,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:57:44,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:44,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:44,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:44,911 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:57:44,912 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:57:44,947 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:57:44,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:44,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:57:44,958 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:57:44,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:57:44,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:44,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:45,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:45,006 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:57:45,007 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:57:45,043 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:57:45,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:45,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:57:45,054 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:57:45,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:57:45,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:45,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:45,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:45,104 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:57:45,106 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:57:45,141 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:57:45,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:45,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:57:45,151 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:57:45,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:57:45,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:45,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:45,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:45,218 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:57:45,219 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:57:45,270 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:57:45,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:45,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:57:45,280 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:57:45,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:57:45,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:45,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:45,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:45,327 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:57:45,328 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:57:45,378 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:57:45,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:45,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:57:45,388 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:57:45,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:57:45,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:45,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:45,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:45,434 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:57:45,436 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:57:45,469 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:57:45,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:45,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:57:45,488 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:57:45,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:57:45,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:45,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:45,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:45,535 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:57:45,536 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:57:45,571 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:57:45,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:45,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:57:45,581 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:57:45,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:57:45,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:45,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:45,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:45,630 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:57:45,631 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:57:45,672 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:57:45,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:45,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:57:45,685 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:57:45,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:57:45,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:45,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:45,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:45,755 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:57:45,756 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:57:45,797 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:57:45,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:45,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:57:45,808 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:57:45,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:57:45,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:45,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:45,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:45,860 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:57:45,863 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:57:45,899 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:57:45,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:45,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:57:45,910 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:57:45,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:57:45,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:45,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:45,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:45,969 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:57:45,970 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:57:46,008 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:57:46,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:46,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:57:46,028 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:57:46,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:57:46,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:46,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:46,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:46,074 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:57:46,076 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:57:46,111 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:57:46,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:46,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:57:46,123 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:57:46,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:57:46,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:46,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:46,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:46,172 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:57:46,174 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:57:46,205 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:57:46,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:46,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:57:46,215 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:57:46,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:57:46,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:46,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:46,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:46,281 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:57:46,282 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:57:46,325 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:57:46,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:46,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:57:46,334 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:57:46,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:57:46,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:46,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:46,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:46,378 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:57:46,386 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:57:46,418 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:57:46,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:46,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:57:46,428 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:57:46,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:57:46,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:46,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:46,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:46,473 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:57:46,474 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:57:46,507 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:57:46,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:46,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:57:46,516 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:57:46,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:57:46,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:46,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:46,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:46,560 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:57:46,561 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:57:46,595 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:57:46,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:46,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:57:46,604 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:57:46,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:57:46,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:46,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:46,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:46,647 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:57:46,649 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:57:46,678 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:57:46,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:46,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:57:46,688 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:57:46,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:57:46,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:46,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:46,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:46,760 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:57:46,761 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:57:46,808 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:57:46,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:46,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:57:46,820 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:57:46,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:57:46,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:46,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:46,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:46,873 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:57:46,874 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:57:46,908 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:57:46,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:46,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:57:46,922 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:57:46,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:57:46,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:46,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:46,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:46,972 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:57:46,974 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:57:47,009 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:57:47,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:47,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:57:47,026 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:57:47,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:57:47,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:47,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:47,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:47,072 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:57:47,074 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:57:47,102 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:57:47,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:47,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:57:47,112 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:57:47,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:57:47,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:47,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:47,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:47,165 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:57:47,166 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:57:47,201 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:57:47,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:47,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:57:47,211 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:57:47,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:57:47,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:47,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:47,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:47,256 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:57:47,257 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:57:47,294 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:57:47,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:47,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:57:47,303 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:57:47,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:57:47,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:47,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:47,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:47,361 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:57:47,362 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:57:47,390 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:57:47,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:47,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:57:47,400 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:57:47,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:57:47,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:47,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:47,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:47,450 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:57:47,451 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:57:47,479 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:57:47,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:47,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:57:47,489 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:57:47,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:57:47,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:47,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:47,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:47,535 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:57:47,536 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:57:47,565 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:57:47,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:47,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:57:47,575 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:57:47,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:57:47,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:47,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:47,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:47,623 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:57:47,624 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:57:47,653 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:57:47,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:47,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:57:47,661 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:57:47,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:57:47,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:47,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:47,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:47,706 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:57:47,707 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:57:47,738 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:57:47,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:47,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:57:47,749 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:57:47,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:57:47,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:47,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:47,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:47,793 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:57:47,794 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:57:47,825 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:57:47,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:47,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:57:47,833 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:57:47,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:57:47,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:47,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:47,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:47,878 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:57:47,879 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:57:47,925 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:57:47,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:47,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:57:47,934 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:57:47,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:57:47,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:47,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:47,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:47,976 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:57:47,977 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:57:48,009 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:57:48,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:48,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:57:48,022 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:57:48,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:57:48,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:48,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:48,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:48,064 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:57:48,064 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:57:48,092 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:57:48,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:48,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:57:48,099 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:57:48,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:57:48,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:48,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:48,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:48,142 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:57:48,143 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:57:48,170 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:57:48,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:48,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:57:48,179 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:57:48,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:57:48,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:48,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:48,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:48,223 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:57:48,224 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:57:48,253 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:57:48,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:48,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:57:48,261 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:57:48,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:57:48,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:48,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:48,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:48,302 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:57:48,303 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:57:48,329 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:57:48,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:48,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:57:48,337 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:57:48,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:57:48,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:48,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:48,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:48,380 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:57:48,381 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:57:48,409 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:57:48,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:48,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:57:48,417 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:57:48,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:57:48,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:48,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:48,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:48,492 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:57:48,493 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:57:48,527 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:57:48,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:48,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:57:48,535 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:57:48,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:57:48,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:48,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:48,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:48,580 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:57:48,581 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:57:48,606 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:57:48,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:48,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:57:48,614 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:57:48,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:57:48,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:48,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:48,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:48,656 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:57:48,657 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:57:48,683 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:57:48,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:48,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:57:48,691 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:57:48,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:57:48,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:48,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:48,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:48,732 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:57:48,733 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:57:48,759 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:57:48,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:48,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:57:48,767 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:57:48,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:57:48,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:48,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:48,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:48,810 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:57:48,811 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:57:48,836 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:57:48,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:48,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:57:48,844 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:57:48,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:57:48,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:48,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:48,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:48,886 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:57:48,887 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:57:48,913 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:57:48,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:48,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:57:48,922 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:57:48,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:57:48,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:48,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:48,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:48,964 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:57:48,965 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:57:49,012 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:57:49,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:49,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:57:49,025 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:57:49,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:57:49,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:49,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:49,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:49,074 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:57:49,076 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:57:49,106 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:57:49,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:49,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:57:49,116 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:57:49,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:57:49,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:49,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:49,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:49,164 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:57:49,165 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:57:49,195 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:57:49,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:49,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:57:49,204 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:57:49,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:57:49,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:49,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:49,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:49,246 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:57:49,247 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:57:49,279 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:57:49,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:49,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:57:49,286 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:57:49,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:57:49,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:49,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:49,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:49,330 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:57:49,331 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:57:49,357 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:57:49,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:49,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:57:49,364 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:57:49,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:57:49,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:49,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:49,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:49,407 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:57:49,408 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:57:49,435 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:57:49,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:49,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:57:49,443 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:57:49,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:57:49,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:49,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:49,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:49,485 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:57:49,486 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:57:49,512 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:57:49,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:49,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:57:49,520 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:57:49,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:57:49,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:49,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:49,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:49,565 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:57:49,567 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:57:49,593 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:57:49,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:49,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:57:49,620 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:57:49,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:57:49,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:49,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:49,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:49,665 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:57:49,666 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:57:49,693 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:57:49,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:49,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:57:49,701 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:57:49,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:57:49,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:49,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:49,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:49,746 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:57:49,750 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:57:49,778 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:57:49,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:49,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:57:49,786 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:57:49,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:57:49,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:49,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:49,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:49,833 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:57:49,835 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:57:49,861 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:57:49,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:49,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:57:49,868 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:57:49,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:57:49,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:49,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:49,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:49,927 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:57:49,928 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:57:49,956 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:57:49,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:49,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:57:49,967 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:57:49,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:57:49,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:49,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:50,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:50,011 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:57:50,012 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:57:50,037 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:57:50,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:50,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:57:50,045 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:57:50,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:57:50,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:50,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:50,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:50,087 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:57:50,088 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:57:50,113 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:57:50,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:50,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:57:50,122 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:57:50,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:57:50,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:50,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:50,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:50,174 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:57:50,175 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:57:50,199 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:57:50,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:50,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:57:50,206 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:57:50,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:57:50,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:50,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:50,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:50,246 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:57:50,247 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:57:50,298 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:57:50,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:50,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:57:50,305 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:57:50,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:57:50,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:50,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:50,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:50,347 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:57:50,348 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:57:50,378 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:57:50,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:50,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:57:50,385 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:57:50,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:57:50,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:50,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:50,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:50,426 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:57:50,427 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:57:50,453 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:57:50,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:50,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:57:50,461 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:57:50,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:57:50,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:50,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:50,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:50,502 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:57:50,503 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:57:50,529 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:57:50,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:50,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:57:50,536 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:57:50,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:57:50,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:50,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:50,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:50,576 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:57:50,578 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:57:50,602 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:57:50,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:50,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:57:50,609 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:57:50,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:57:50,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:50,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:50,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:50,650 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:57:50,651 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:57:50,674 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:57:50,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:50,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:57:50,681 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:57:50,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:57:50,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:50,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:50,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:50,724 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:57:50,725 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:57:50,751 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:57:50,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:50,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:57:50,757 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:57:50,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:57:50,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:50,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:50,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:50,803 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:57:50,804 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:57:50,829 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:57:50,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:50,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:57:50,835 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:57:50,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:57:50,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:50,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:50,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:50,898 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:57:50,899 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:57:50,927 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:57:50,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:50,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:57:50,934 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:57:50,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:57:50,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:50,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:50,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:50,977 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:57:50,978 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:57:51,003 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:57:51,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:51,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:57:51,010 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:57:51,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:57:51,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:51,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:51,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:51,054 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:57:51,055 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:57:51,080 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:57:51,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:51,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:57:51,087 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:57:51,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:57:51,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:51,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:51,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:51,128 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:57:51,129 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:57:51,154 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:57:51,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:51,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:57:51,163 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:57:51,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:57:51,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:51,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:51,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:51,203 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:57:51,204 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:57:51,229 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:57:51,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:51,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:57:51,235 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:57:51,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:57:51,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:51,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:51,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:51,280 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:57:51,281 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:57:51,307 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:57:51,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:51,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:57:51,314 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:57:51,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:57:51,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:51,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:51,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:51,354 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:57:51,355 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:57:51,397 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:57:51,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:51,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:57:51,404 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:57:51,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:57:51,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:51,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:51,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:51,446 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:57:51,447 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:57:51,472 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:57:51,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:51,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:57:51,495 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:57:51,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:57:51,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:51,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:51,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:51,542 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:57:51,543 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:57:51,571 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:57:51,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:51,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:57:51,580 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:57:51,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:57:51,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:51,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:51,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:51,626 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:57:51,628 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:57:51,657 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:57:51,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:51,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:57:51,666 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:57:51,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:57:51,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:51,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:51,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:51,713 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:57:51,714 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:57:51,739 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:57:51,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:51,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:57:51,746 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:57:51,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:57:51,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:51,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:51,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:51,786 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:57:51,787 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:57:51,813 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:57:51,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:51,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:57:51,820 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:57:51,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:57:51,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:51,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:51,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:51,864 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:57:51,865 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:57:51,893 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:57:51,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:51,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:57:51,901 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:57:51,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:57:51,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:51,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:51,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:51,946 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:57:51,947 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:57:51,973 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:57:51,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:51,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:57:51,980 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:57:51,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:57:51,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:51,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:52,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:52,023 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:57:52,024 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:57:52,051 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:57:52,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:52,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:57:52,058 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:57:52,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:57:52,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:52,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:52,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:52,102 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:57:52,103 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:57:52,130 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:57:52,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:52,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:57:52,136 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:57:52,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:57:52,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:52,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:52,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:52,180 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:57:52,182 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:57:52,206 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:57:52,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:52,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:57:52,238 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:57:52,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:57:52,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:52,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:52,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:52,279 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:57:52,280 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:57:52,306 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:57:52,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:52,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:57:52,312 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:57:52,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:57:52,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:52,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:52,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:52,353 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:57:52,354 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:57:52,379 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:57:52,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:52,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:57:52,386 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:57:52,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:57:52,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:52,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:52,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:52,426 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:57:52,427 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:57:52,464 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:57:52,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:52,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:57:52,473 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:57:52,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:57:52,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:52,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:52,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:52,527 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:57:52,528 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:57:52,579 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:57:52,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:52,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:57:52,587 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:57:52,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:57:52,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:52,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:52,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:52,636 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:57:52,637 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:57:52,667 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:57:52,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:52,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:57:52,674 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:57:52,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:57:52,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:52,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:52,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:52,717 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:57:52,718 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:57:52,746 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:57:52,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:52,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:57:52,753 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:57:52,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:57:52,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:52,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:52,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:52,795 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:57:52,797 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:57:52,823 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:57:52,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:52,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:57:52,830 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:57:52,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:57:52,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:52,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:52,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:52,873 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:57:52,874 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:57:52,903 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:57:52,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:52,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:57:52,910 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:57:52,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:57:52,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:52,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:52,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:52,955 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:57:52,956 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:57:52,984 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:57:53,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:53,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:57:53,004 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:57:53,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:57:53,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:53,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:53,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:53,046 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:57:53,047 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:57:53,074 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:57:53,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:53,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:57:53,081 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:57:53,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:57:53,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:53,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:53,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:53,122 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:57:53,123 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:57:53,149 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:57:53,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:53,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:57:53,156 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:57:53,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:57:53,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:53,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:53,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:53,196 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:57:53,197 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:57:53,223 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:57:53,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:53,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:57:53,230 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:57:53,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:57:53,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:53,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:53,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:53,271 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:57:53,272 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:57:53,297 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:57:53,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:53,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:57:53,304 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:57:53,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:57:53,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:53,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:53,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:53,344 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:57:53,345 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:57:53,370 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:57:53,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:53,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:57:53,376 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:57:53,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:57:53,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:53,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:53,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:53,417 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:57:53,418 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:57:53,450 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:57:53,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:53,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:57:53,457 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:57:53,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:57:53,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:53,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:53,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:53,498 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:57:53,499 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:57:53,536 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:57:53,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:53,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:57:53,543 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:57:53,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:57:53,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:53,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:53,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:53,588 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:57:53,598 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:57:53,623 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:57:53,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:53,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:57:53,630 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:57:53,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:57:53,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:53,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:53,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:53,671 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:57:53,672 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:57:53,698 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:57:53,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:53,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:57:53,721 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:57:53,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:57:53,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:53,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:53,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:53,763 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:57:53,764 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:57:53,791 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:57:53,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:53,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:57:53,798 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:57:53,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:57:53,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:53,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:53,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:53,840 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:57:53,841 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:57:53,867 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:57:53,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:53,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:57:53,874 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:57:53,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:57:53,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:53,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:53,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:53,915 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:57:53,916 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:57:53,944 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:57:53,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:53,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:57:53,951 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:57:53,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:57:53,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:53,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:53,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:53,993 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:57:53,994 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:57:54,020 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:57:54,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:54,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:57:54,026 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:57:54,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:57:54,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:54,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:54,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:54,068 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:57:54,069 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:57:54,094 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:57:54,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:54,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:57:54,101 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:57:54,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:57:54,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:54,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:54,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:54,141 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:57:54,142 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:57:54,168 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:57:54,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:54,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:57:54,174 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:57:54,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:57:54,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:54,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:54,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:54,215 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:57:54,216 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:57:54,241 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:57:54,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:54,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:57:54,247 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:57:54,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:57:54,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:54,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:54,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:54,288 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:57:54,289 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:57:54,318 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:57:54,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:54,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:57:54,325 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:57:54,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:57:54,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:54,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:54,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:54,381 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:57:54,381 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:57:54,431 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:57:54,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:54,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:57:54,441 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:57:54,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:57:54,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:54,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:54,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:54,512 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:57:54,513 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:57:54,541 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:57:54,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:54,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:57:54,549 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:57:54,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:57:54,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:54,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:54,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:54,597 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:57:54,598 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:57:54,625 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:57:54,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:54,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:57:54,633 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:57:54,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:57:54,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:54,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:54,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:54,685 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:57:54,687 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:57:54,714 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:57:54,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:54,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:57:54,721 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:57:54,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:57:54,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:54,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:54,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:54,763 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:57:54,764 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:57:54,795 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:57:54,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:54,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:57:54,802 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:57:54,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:57:54,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:54,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:54,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:54,852 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:57:54,853 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:57:54,879 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:57:54,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:54,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:57:54,886 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:57:54,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:57:54,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:54,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:54,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:54,932 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:57:54,933 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:57:54,959 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:57:54,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:54,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:57:54,965 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:57:54,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:57:54,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:54,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:55,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:55,010 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:57:55,017 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:57:55,042 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:57:55,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:55,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:57:55,050 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:57:55,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:57:55,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:55,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:55,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:55,096 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:57:55,097 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:57:55,134 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:57:55,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:55,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:57:55,141 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:57:55,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:57:55,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:55,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:55,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:55,194 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:57:55,195 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:57:55,222 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:57:55,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:55,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:57:55,228 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:57:55,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:57:55,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:55,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:55,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:55,270 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:57:55,271 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:57:55,294 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:57:55,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:55,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:57:55,300 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:57:55,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:57:55,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:55,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:55,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:55,356 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:57:55,357 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:57:55,387 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:57:55,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:55,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:57:55,394 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:57:55,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:57:55,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:55,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:55,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:55,436 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:57:55,437 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:57:55,461 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:57:55,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:55,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:57:55,468 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:57:55,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:57:55,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:55,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:55,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:55,508 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:57:55,509 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:57:55,551 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:57:55,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:55,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:57:55,559 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:57:55,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:57:55,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:55,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:55,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:55,601 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:57:55,602 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:57:55,629 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:57:55,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:55,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:57:55,635 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:57:55,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:57:55,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:55,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:55,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:55,677 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:57:55,678 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:57:55,703 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:57:55,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:55,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:57:55,709 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:57:55,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:57:55,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:55,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:55,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:55,751 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:57:55,752 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:57:55,778 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:57:55,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:55,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:57:55,785 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:57:55,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:57:55,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:55,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:55,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:55,827 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:57:55,828 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:57:55,851 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:57:55,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:55,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:57:55,857 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:57:55,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:57:55,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:55,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:55,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:55,903 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:57:55,904 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:57:55,930 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:57:55,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:55,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:57:55,936 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:57:55,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:57:55,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:55,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:55,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:55,977 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:57:55,978 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:57:56,003 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:57:56,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:56,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:57:56,012 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:57:56,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:57:56,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:56,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:56,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:56,053 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:57:56,054 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:57:56,079 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:57:56,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:56,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:57:56,085 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:57:56,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:57:56,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:56,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:56,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:56,136 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:57:56,137 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:57:56,161 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:57:56,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:56,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:57:56,167 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:57:56,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:57:56,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:56,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:56,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:56,207 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:57:56,208 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:57:56,237 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:57:56,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:56,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:57:56,244 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:57:56,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:57:56,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:56,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:56,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:56,286 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:57:56,287 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:57:56,312 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:57:56,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:56,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:57:56,318 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:57:56,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:57:56,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:56,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:56,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:56,359 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:57:56,360 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:57:56,386 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:57:56,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:56,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:57:56,392 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:57:56,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:57:56,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:56,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:56,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:56,435 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:57:56,437 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:57:56,463 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:57:56,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:56,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:57:56,470 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:57:56,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:57:56,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:56,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:56,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:56,510 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:57:56,512 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:57:56,538 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:57:56,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:56,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:57:56,544 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:57:56,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:57:56,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:56,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:56,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:56,587 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:57:56,588 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:57:56,616 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:57:56,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:56,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:57:56,622 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:57:56,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:57:56,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:56,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:56,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:56,666 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:57:56,667 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:57:56,690 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:57:56,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:56,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:57:56,697 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:57:56,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:57:56,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:56,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:56,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:56,738 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:57:56,739 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:57:56,764 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:57:56,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:56,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:57:56,771 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:57:56,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:57:56,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:56,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:56,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:56,813 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:57:56,814 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:57:56,838 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:57:56,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:56,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:57:56,844 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:57:56,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:57:56,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:56,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:56,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:56,894 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:57:56,895 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:57:56,935 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:57:56,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:56,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:57:56,942 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:57:56,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:57:56,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:56,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:56,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:56,985 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:57:56,993 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:57:57,022 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:57:57,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:57,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:57:57,028 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:57:57,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:57:57,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:57,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:57,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:57,071 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:57:57,072 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:57:57,105 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:57:57,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:57,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:57:57,111 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:57:57,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:57:57,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:57,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:57,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:57,153 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:57:57,154 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:57:57,178 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:57:57,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:57,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:57:57,185 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:57:57,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:57:57,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:57,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:57,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:57,227 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:57:57,228 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:57:57,264 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:57:57,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:57,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:57:57,271 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:57:57,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:57:57,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:57,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:57,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:57,322 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:57:57,323 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:57:57,348 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:57:57,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:57,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:57:57,355 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:57:57,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:57:57,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:57,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:57,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:57,398 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:57:57,399 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:57:57,432 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:57:57,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:57,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:57:57,444 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:57:57,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:57:57,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:57,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:57,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:57,493 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:57:57,501 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:57:57,528 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:57:57,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:57,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:57:57,535 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:57:57,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:57:57,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:57,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:57,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:57,577 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:57:57,578 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:57:57,603 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:57:57,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:57,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:57:57,609 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:57:57,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:57:57,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:57,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:57,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:57,651 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:57:57,652 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:57:57,679 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:57:57,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:57,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:57:57,686 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:57:57,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:57:57,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:57,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:57,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:57,742 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:57:57,743 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:57:57,771 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:57:57,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:57,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:57:57,779 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:57:57,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:57:57,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:57,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:57,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:57,826 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:57:57,827 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:57:57,864 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:57:57,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:57,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:57:57,872 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:57:57,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:57:57,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:57,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:57,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:57,921 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:57:57,922 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:57:57,955 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:57:57,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:57,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:57:57,964 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:57:57,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:57:57,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:57,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:58,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:58,012 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:57:58,014 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:57:58,044 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:57:58,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:58,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:57:58,052 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:57:58,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:57:58,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:58,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:58,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:58,093 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:57:58,093 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:57:58,128 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:57:58,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:58,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:57:58,145 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:57:58,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:57:58,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:58,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:58,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:58,186 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:57:58,187 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:57:58,210 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:57:58,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:58,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:57:58,217 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:57:58,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:57:58,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:58,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:58,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:58,258 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:57:58,259 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:57:58,281 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:57:58,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:58,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:57:58,287 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:57:58,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:57:58,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:58,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:58,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:58,327 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:57:58,328 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:57:58,351 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:57:58,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:58,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:57:58,357 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:57:58,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:57:58,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:58,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:58,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:58,399 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:57:58,400 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:57:58,423 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:57:58,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:58,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:57:58,429 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:57:58,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:57:58,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:58,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:58,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:58,472 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:57:58,473 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:57:58,496 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:57:58,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:58,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:57:58,502 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:57:58,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:57:58,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:58,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:58,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:58,543 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:57:58,544 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:57:58,566 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:57:58,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:58,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:57:58,572 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:57:58,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:57:58,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:58,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:58,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:58,612 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:57:58,613 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:57:58,636 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:57:58,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:58,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:57:58,642 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:57:58,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:57:58,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:58,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:58,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:58,696 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:57:58,697 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:57:58,719 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:57:58,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:58,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:57:58,725 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:57:58,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:57:58,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:58,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:58,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:58,767 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:57:58,768 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:57:58,794 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:57:58,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:58,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:57:58,800 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:57:58,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:57:58,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:58,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:58,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:58,852 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:57:58,853 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:57:58,883 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:57:58,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:58,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:57:58,890 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:57:58,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:57:58,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:58,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:58,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:58,940 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:57:58,940 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:57:58,965 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:57:58,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:58,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:57:58,971 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:57:58,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:57:58,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:58,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:59,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:59,012 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:57:59,013 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:57:59,038 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:57:59,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:59,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:57:59,044 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:57:59,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:57:59,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:59,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:59,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:59,086 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:57:59,087 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:57:59,112 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:57:59,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:59,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:57:59,118 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:57:59,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:57:59,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:59,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:59,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:59,159 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:57:59,160 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:57:59,185 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:57:59,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:59,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:57:59,192 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:57:59,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:57:59,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:59,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:59,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:59,240 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:57:59,241 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:57:59,269 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:57:59,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:59,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:57:59,275 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:57:59,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:57:59,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:59,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:59,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:59,325 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:57:59,326 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:57:59,352 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:57:59,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:59,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:57:59,358 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:57:59,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:57:59,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:59,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:59,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:59,401 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:57:59,402 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:57:59,427 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:57:59,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:59,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:57:59,433 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:57:59,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:57:59,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:59,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:59,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:59,475 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:57:59,476 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:57:59,502 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:57:59,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:59,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:57:59,508 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:57:59,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:57:59,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:59,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:59,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:59,553 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:57:59,554 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:57:59,582 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:57:59,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:59,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:57:59,591 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:57:59,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:57:59,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:59,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:59,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:59,647 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:57:59,647 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:57:59,673 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:57:59,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:59,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:57:59,679 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:57:59,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:57:59,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:59,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:59,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:59,722 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:57:59,723 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:57:59,753 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:57:59,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:59,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:57:59,760 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:57:59,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:57:59,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:59,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:59,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:59,801 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:57:59,802 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:57:59,827 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:57:59,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:59,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:57:59,833 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:57:59,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:57:59,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:59,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:59,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:59,873 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:57:59,874 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:57:59,899 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:57:59,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:59,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:57:59,905 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:57:59,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:57:59,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:59,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:59,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:59,948 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:57:59,949 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:57:59,974 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:57:59,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:59,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:57:59,980 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:57:59,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:57:59,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:59,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:00,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:00,029 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:00,030 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:00,054 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:00,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:00,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:00,060 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:00,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:00,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:00,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:00,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:00,108 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:00,109 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:00,135 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:00,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:00,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:00,141 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:00,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:00,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:00,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:00,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:00,190 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:00,191 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:00,213 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:00,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:00,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:00,219 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:00,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:00,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:00,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:00,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:00,259 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:00,260 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:00,281 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:00,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:00,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:00,290 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:00,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:00,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:00,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:00,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:00,334 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:00,335 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:00,357 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:00,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:00,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:00,364 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:00,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:00,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:00,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:00,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:00,406 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:00,407 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:00,430 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:00,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:00,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:00,437 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:00,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:00,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:00,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:00,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:00,483 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:00,484 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:00,527 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:00,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:00,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:00,533 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:00,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:00,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:00,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:00,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:00,573 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:00,574 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:00,596 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:00,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:00,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:00,603 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:00,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:00,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:00,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:00,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:00,644 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:00,645 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:00,667 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:00,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:00,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:00,674 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:00,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:00,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:00,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:00,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:00,716 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:00,717 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:00,738 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:00,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:00,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:00,745 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:00,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:00,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:00,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:00,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:00,787 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:00,789 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:00,810 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:00,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:00,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:00,816 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:00,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:00,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:00,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:00,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:00,863 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:00,863 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:00,891 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:00,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:00,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:00,897 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:00,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:00,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:00,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:00,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:00,943 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:00,944 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:00,971 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:00,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:00,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:00,976 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:00,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:00,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:00,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:01,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:01,020 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:01,021 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:01,052 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:01,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:01,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:01,059 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:01,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:01,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:01,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:01,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:01,101 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:01,102 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:01,127 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:01,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:01,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:01,133 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:01,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:01,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:01,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:01,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:01,182 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:01,184 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:01,207 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:01,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:01,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:01,213 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:01,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:01,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:01,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:01,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:01,260 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:01,261 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:01,286 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:01,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:01,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:01,292 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:01,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:01,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:01,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:01,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:01,336 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:01,337 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:01,359 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:01,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:01,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:01,382 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:01,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:01,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:01,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:01,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:01,431 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:01,432 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:01,461 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:01,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:01,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:01,479 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:01,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:01,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:01,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:01,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:01,530 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:01,531 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:01,557 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:01,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:01,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:01,565 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:01,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:01,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:01,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:01,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:01,616 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:01,617 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:01,655 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:01,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:01,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:01,664 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:01,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:01,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:01,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:01,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:01,714 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:01,715 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:01,739 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:01,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:01,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:01,745 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:01,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:01,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:01,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:01,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:01,790 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:01,791 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:01,820 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:01,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:01,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:01,827 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:01,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:01,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:01,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:01,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:01,872 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:01,873 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:01,900 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:01,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:01,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:01,906 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:01,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:01,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:01,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:01,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:01,952 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:01,953 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:01,978 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:01,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:01,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:01,985 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:01,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:01,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:01,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:02,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:02,030 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:02,031 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:02,054 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:02,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:02,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:02,060 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:02,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:02,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:02,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:02,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:02,103 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:02,104 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:02,127 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:02,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:02,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:02,133 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:02,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:02,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:02,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:02,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:02,175 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:02,175 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:02,198 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:02,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:02,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:02,204 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:02,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:02,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:02,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:02,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:02,246 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:02,247 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:02,270 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:02,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:02,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:02,277 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:02,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:02,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:02,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:02,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:02,319 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:02,320 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:02,341 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:02,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:02,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:02,347 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:02,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:02,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:02,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:02,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:02,390 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:02,391 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:02,413 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:02,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:02,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:02,419 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:02,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:02,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:02,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:02,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:02,472 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:02,473 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:02,495 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:02,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:02,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:02,501 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:02,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:02,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:02,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:02,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:02,548 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:02,549 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:02,571 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:02,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:02,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:02,577 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:02,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:02,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:02,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:02,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:02,617 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:02,618 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:02,640 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:02,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:02,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:02,646 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:02,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:02,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:02,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:02,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:02,686 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:02,687 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:02,712 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:02,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:02,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:02,717 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:02,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:02,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:02,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:02,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:02,772 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:02,773 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:02,796 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:02,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:02,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:02,802 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:02,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:02,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:02,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:02,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:02,844 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:02,845 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:02,879 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:02,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:02,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:02,885 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:02,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:02,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:02,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:02,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:02,929 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:02,930 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:02,956 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:02,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:02,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:02,962 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:02,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:02,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:02,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:03,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:03,006 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:03,007 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:03,030 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:03,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:03,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:03,038 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:03,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:03,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:03,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:03,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:03,083 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:03,084 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:03,107 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:03,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:03,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:03,114 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:03,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:03,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:03,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:03,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:03,158 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:03,159 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:03,182 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:03,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:03,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:03,188 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:03,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:03,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:03,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:03,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:03,230 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:03,231 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:03,254 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:03,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:03,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:03,261 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:03,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:03,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:03,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:03,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:03,302 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:03,303 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:03,328 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:03,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:03,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:03,335 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:03,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:03,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:03,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:03,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:03,380 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:03,381 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:03,407 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:03,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:03,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:03,413 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:03,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:03,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:03,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:03,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:03,478 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:03,479 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:03,504 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:03,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:03,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:03,511 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:03,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:03,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:03,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:03,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:03,553 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:03,554 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:03,579 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:03,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:03,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:03,585 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:03,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:03,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:03,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:03,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:03,628 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:03,629 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:03,650 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:03,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:03,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:03,655 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:03,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:03,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:03,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:03,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:03,698 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:03,699 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:03,721 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:03,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:03,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:03,727 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:03,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:03,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:03,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:03,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:03,767 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:03,767 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:03,789 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:03,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:03,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:03,795 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:03,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:03,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:03,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:03,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:03,838 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:03,839 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:03,880 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:03,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:03,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:03,886 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:03,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:03,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:03,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:03,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:03,933 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:03,934 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:03,963 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:03,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:03,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:03,970 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:03,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:03,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:03,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:04,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:04,019 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:04,020 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:04,045 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:04,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:04,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:04,051 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:04,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:04,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:04,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:04,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:04,100 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:04,101 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:04,126 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:04,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:04,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:04,133 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:04,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:04,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:04,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:04,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:04,181 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:04,182 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:04,207 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:04,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:04,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:04,214 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:04,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:04,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:04,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:04,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:04,263 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:04,264 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:04,289 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:04,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:04,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:04,296 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:04,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:04,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:04,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:04,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:04,341 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:04,342 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:04,366 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:04,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:04,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:04,373 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:04,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:04,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:04,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:04,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:04,417 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:04,417 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:04,445 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:04,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:04,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:04,451 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:04,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:04,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:04,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:04,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:04,509 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:04,510 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:04,533 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:04,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:04,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:04,539 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:04,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:04,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:04,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:04,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:04,590 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:04,591 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:04,622 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:04,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:04,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:04,629 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:04,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:04,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:04,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:04,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:04,676 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:04,677 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:04,704 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:04,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:04,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:04,711 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:04,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:04,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:04,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:04,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:04,757 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:04,758 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:04,784 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:04,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:04,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:04,790 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:04,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:04,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:04,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:04,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:04,837 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:04,838 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:04,869 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:04,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:04,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:04,876 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:04,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:04,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:04,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:04,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:04,927 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:04,928 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:04,949 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:04,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:04,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:04,955 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:04,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:04,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:04,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:04,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:04,999 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:04,999 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:05,023 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:05,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:05,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:05,029 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:05,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:05,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:05,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:05,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:05,072 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:05,073 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:05,100 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:05,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:05,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:05,106 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:05,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:05,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:05,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:05,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:05,150 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:05,151 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:05,172 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:05,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:05,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:05,179 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:05,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:05,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:05,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:05,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:05,224 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:05,225 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:05,247 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:05,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:05,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:05,253 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:05,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:05,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:05,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:05,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:05,296 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:05,297 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:05,318 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:05,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:05,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:05,324 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:05,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:05,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:05,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:05,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:05,374 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:05,374 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:05,396 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:05,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:05,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:05,402 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:05,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:05,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:05,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:05,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:05,449 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:05,449 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:05,491 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:05,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:05,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:05,500 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:05,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:05,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:05,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:05,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:05,552 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:05,553 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:05,577 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:05,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:05,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:05,585 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:05,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:05,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:05,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:05,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:05,640 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:05,644 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:05,675 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:05,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:05,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:05,683 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:05,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:05,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:05,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:05,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:05,736 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:05,737 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:05,763 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:05,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:05,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:05,771 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:05,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:05,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:05,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:05,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:05,824 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:05,825 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:05,849 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:05,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:05,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:05,856 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:05,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:05,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:05,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:05,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:05,897 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:05,898 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:05,919 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:05,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:05,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:05,925 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:05,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:05,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:05,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:05,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:05,969 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:05,970 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:05,991 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:05,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:05,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:05,996 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:05,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:05,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:05,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:06,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:06,045 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:06,046 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:06,069 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:06,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:06,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:06,075 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:06,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:06,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:06,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:06,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:06,119 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:06,120 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:06,142 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:06,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:06,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:06,148 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:06,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:06,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:06,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:06,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:06,192 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:06,193 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:06,215 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:06,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:06,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:06,221 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:06,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:06,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:06,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:06,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:06,265 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:06,266 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:06,288 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:06,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:06,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:06,294 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:06,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:06,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:06,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:06,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:06,338 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:06,339 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:06,361 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:06,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:06,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:06,367 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:06,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:06,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:06,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:06,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:06,410 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:06,411 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:06,433 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:06,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:06,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:06,440 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:06,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:06,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:06,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:06,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:06,483 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:06,484 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:06,506 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:06,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:06,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:06,511 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:06,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:06,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:06,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:06,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:06,556 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:06,557 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:06,578 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:06,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:06,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:06,588 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:06,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:06,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:06,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:06,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:06,652 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:06,653 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:06,675 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:06,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:06,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:06,680 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:06,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:06,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:06,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:06,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:06,723 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:06,724 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:06,745 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:06,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:06,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:06,751 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:06,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:06,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:06,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:06,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:06,793 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:06,794 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:06,819 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:06,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:06,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:06,826 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:06,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:06,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:06,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:06,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:06,868 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:06,869 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:06,897 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:06,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:06,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:06,904 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:06,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:06,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:06,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:06,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:06,948 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:06,948 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:06,975 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:06,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:06,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:06,981 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:06,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:06,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:06,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:07,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:07,027 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:07,027 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:07,070 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:07,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:07,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:07,077 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:07,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:07,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:07,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:07,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:07,130 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:07,131 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:07,153 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:07,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:07,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:07,159 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:07,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:07,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:07,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:07,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:07,207 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:07,208 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:07,229 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:07,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:07,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:07,236 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:07,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:07,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:07,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:07,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:07,281 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:07,282 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:07,303 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:07,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:07,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:07,310 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:07,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:07,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:07,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:07,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:07,353 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:07,353 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:07,375 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:07,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:07,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:07,381 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:07,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:07,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:07,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:07,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:07,427 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:07,428 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:07,449 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:07,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:07,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:07,455 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:07,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:07,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:07,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:07,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:07,497 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:07,498 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:07,519 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:07,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:07,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:07,549 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:07,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:07,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:07,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:07,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:07,635 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:07,635 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:07,665 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:07,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:07,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:07,671 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:07,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:07,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:07,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:07,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:07,716 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:07,716 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:07,740 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:07,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:07,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:07,746 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:07,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:07,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:07,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:07,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:07,787 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:07,788 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:07,815 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:07,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:07,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:07,821 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:07,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:07,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:07,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:07,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:07,882 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:07,883 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:07,907 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:07,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:07,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:07,914 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:07,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:07,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:07,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:07,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:07,959 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:07,960 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:07,984 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:07,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:07,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:07,990 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:07,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:07,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:07,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:08,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:08,035 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:08,035 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:08,060 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:08,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:08,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:08,066 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:08,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:08,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:08,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:08,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:08,109 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:08,110 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:08,134 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:08,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:08,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:08,140 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:08,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:08,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:08,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:08,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:08,183 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:08,184 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:08,210 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:08,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:08,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:08,216 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:08,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:08,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:08,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:08,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:08,260 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:08,261 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:08,287 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:08,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:08,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:08,293 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:08,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:08,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:08,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:08,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:08,340 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:08,341 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:08,366 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:08,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:08,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:08,373 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:08,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:08,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:08,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:08,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:08,418 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:08,419 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:08,445 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:08,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:08,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:08,451 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:08,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:08,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:08,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:08,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:08,497 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:08,498 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:08,523 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:08,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:08,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:08,529 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:08,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:08,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:08,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:08,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:08,572 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:08,573 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:08,597 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:08,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:08,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:08,603 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:08,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:08,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:08,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:08,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:08,647 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:08,648 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:08,673 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:08,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:08,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:08,680 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:08,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:08,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:08,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:08,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:08,726 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:08,727 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:08,752 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:08,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:08,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:08,758 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:08,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:08,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:08,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:08,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:08,804 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:08,805 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:08,831 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:08,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:08,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:08,837 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:08,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:08,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:08,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:08,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:08,881 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:08,882 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:08,908 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:08,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:08,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:08,914 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:08,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:08,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:08,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:08,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:08,997 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:08,998 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:09,024 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:09,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:09,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:09,033 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:09,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:09,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:09,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:09,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:09,082 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:09,083 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:09,109 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:09,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:09,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:09,115 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:09,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:09,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:09,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:09,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:09,163 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:09,164 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:09,188 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:09,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:09,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:09,194 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:09,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:09,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:09,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:09,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:09,238 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:09,239 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:09,263 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:09,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:09,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:09,269 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:09,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:09,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:09,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:09,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:09,314 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:09,314 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:09,340 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:09,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:09,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:09,347 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:09,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:09,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:09,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:09,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:09,393 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:09,394 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:09,415 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:09,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:09,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:09,421 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:09,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:09,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:09,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:09,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:09,465 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:09,465 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:09,493 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:09,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:09,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:09,500 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:09,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:09,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:09,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:09,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:09,546 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:09,547 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:09,569 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:09,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:09,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:09,576 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:09,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:09,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:09,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:09,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:09,620 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:09,621 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:09,642 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:09,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:09,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:09,648 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:09,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:09,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:09,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:09,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:09,695 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:09,696 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:09,718 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:09,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:09,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:09,723 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:09,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:09,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:09,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:09,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:09,775 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:09,776 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:09,802 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:09,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:09,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:09,809 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:09,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:09,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:09,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:09,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:09,854 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:09,854 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:09,879 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:09,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:09,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:09,885 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:09,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:09,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:09,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:09,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:09,932 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:09,933 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:09,960 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:09,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:09,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:09,968 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:09,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:09,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:09,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:10,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:10,020 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:10,021 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:10,046 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:10,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:10,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:10,052 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:10,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:10,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:10,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:10,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:10,102 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:10,103 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:10,177 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:10,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:10,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:10,185 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:10,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:10,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:10,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:10,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:10,241 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:10,242 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:10,268 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:10,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:10,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:10,276 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:10,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:10,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:10,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:10,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:10,333 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:10,334 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:10,360 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:10,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:10,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:10,369 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:10,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:10,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:10,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:10,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:10,426 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:10,427 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:10,454 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:10,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:10,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:10,462 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:10,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:10,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:10,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:10,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:10,515 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:10,516 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:10,541 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:10,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:10,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:10,550 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:10,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:10,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:10,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:10,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:10,601 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:10,601 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:10,624 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:10,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:10,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:10,629 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:10,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:10,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:10,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:10,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:10,674 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:10,674 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:10,696 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:10,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:10,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:10,702 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:10,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:10,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:10,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:10,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:10,749 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:10,750 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:10,773 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:10,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:10,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:10,779 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:10,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:10,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:10,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:10,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:10,825 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:10,826 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:10,847 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:10,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:10,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:10,853 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:10,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:10,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:10,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:10,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:10,898 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:10,899 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:10,921 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:10,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:10,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:10,927 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:10,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:10,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:10,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:10,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:10,974 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:10,974 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:10,996 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:11,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:11,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:11,002 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:11,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:11,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:11,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:11,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:11,048 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:11,048 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:11,070 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:11,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:11,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:11,076 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:11,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:11,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:11,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:11,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:11,122 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:11,123 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:11,144 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:11,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:11,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:11,150 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:11,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:11,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:11,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:11,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:11,194 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:11,195 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:11,224 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:11,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:11,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:11,230 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:11,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:11,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:11,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:11,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:11,279 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:11,279 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:11,305 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:11,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:11,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:11,311 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:11,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:11,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:11,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:11,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:11,358 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:11,359 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:11,384 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:11,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:11,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:11,390 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:11,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:11,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:11,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:11,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:11,436 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:11,436 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:11,461 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:11,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:11,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:11,467 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:11,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:11,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:11,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:11,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:11,537 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:11,537 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:11,560 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:11,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:11,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:11,566 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:11,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:11,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:11,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:11,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:11,608 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:11,609 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:11,631 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:11,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:11,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:11,637 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:11,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:11,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:11,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:11,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:11,684 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:11,684 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:11,712 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:11,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:11,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:11,718 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:11,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:11,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:11,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:11,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:11,763 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:11,764 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:11,786 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:11,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:11,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:11,792 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:11,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:11,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:11,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:11,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:11,836 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:11,836 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:11,857 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:11,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:11,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:11,863 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:11,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:11,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:11,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:11,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:11,907 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:11,908 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:11,930 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:11,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:11,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:11,936 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:11,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:11,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:11,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:11,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:11,980 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:11,981 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:12,003 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:12,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:12,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:12,010 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:12,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:12,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:12,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:12,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:12,056 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:12,057 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:12,083 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:12,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:12,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:12,088 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:12,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:12,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:12,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:12,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:12,130 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:12,131 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:12,153 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:12,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:12,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:12,159 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:12,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:12,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:12,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:12,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:12,210 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:12,211 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:12,233 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:12,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:12,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:12,239 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:12,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:12,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:12,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:12,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:12,288 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:12,289 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:12,312 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:12,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:12,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:12,318 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:12,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:12,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:12,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:12,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:12,366 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:12,367 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:12,389 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:12,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:12,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:12,395 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:12,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:12,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:12,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:12,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:12,444 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:12,445 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:12,467 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:12,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:12,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:12,473 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:12,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:12,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:12,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:12,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:12,519 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:12,520 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:12,543 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:12,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:12,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:12,549 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:12,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:12,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:12,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:12,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:12,595 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:12,595 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:12,617 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:12,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:12,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:12,623 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:12,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:12,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:12,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:12,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:12,668 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:12,669 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:12,690 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:12,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:12,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:12,696 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:12,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:12,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:12,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:12,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:12,780 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:12,780 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:12,803 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:12,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:12,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:12,809 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:12,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:12,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:12,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:12,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:12,853 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:12,853 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:12,874 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:12,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:12,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:12,881 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:12,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:12,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:12,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:12,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:12,927 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:12,927 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:12,948 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:12,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:12,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:12,953 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:12,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:12,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:12,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:13,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:13,002 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:13,003 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:13,024 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:13,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:13,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:13,036 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:13,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:13,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:13,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:13,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:13,082 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:13,083 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:13,108 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:13,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:13,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:13,114 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:13,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:13,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:13,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:13,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:13,162 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:13,163 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:13,189 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:13,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:13,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:13,195 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:13,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:13,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:13,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:13,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:13,243 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:13,244 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:13,273 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:13,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:13,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:13,280 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:13,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:13,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:13,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:13,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:13,336 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:13,337 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:13,360 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:13,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:13,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:13,366 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:13,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:13,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:13,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:13,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:13,416 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:13,417 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:13,440 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:13,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:13,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:13,446 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:13,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:13,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:13,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:13,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:13,496 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:13,497 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:13,520 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:13,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:13,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:13,525 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:13,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:13,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:13,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:13,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:13,570 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:13,571 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:13,592 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:13,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:13,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:13,598 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:13,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:13,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:13,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:13,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:13,643 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:13,643 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:13,665 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:13,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:13,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:13,671 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:13,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:13,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:13,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:13,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:13,716 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:13,717 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:13,738 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:13,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:13,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:13,743 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:13,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:13,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:13,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:13,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:13,787 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:13,788 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:13,809 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:13,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:13,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:13,815 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:13,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:13,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:13,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:13,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:13,858 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:13,859 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:13,880 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:13,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:13,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:13,885 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:13,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:13,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:13,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:13,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:13,929 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:13,930 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:13,952 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:13,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:13,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:13,958 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:13,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:13,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:13,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:14,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:14,030 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:14,031 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:14,052 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:14,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:14,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:14,058 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:14,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:14,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:14,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:14,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:14,101 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:14,102 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:14,124 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:14,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:14,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:14,130 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:14,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:14,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:14,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:14,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:14,175 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:14,176 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:14,202 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:14,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:14,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:14,215 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:14,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:14,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:14,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:14,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:14,262 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:14,263 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:14,285 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:14,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:14,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:14,291 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:14,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:14,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:14,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:14,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:14,335 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:14,336 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:14,357 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:14,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:14,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:14,363 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:14,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:14,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:14,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:14,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:14,409 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:14,410 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:14,431 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:14,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:14,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:14,440 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:14,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:14,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:14,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:14,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:14,487 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:14,487 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:14,512 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:14,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:14,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:14,518 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:14,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:14,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:14,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:14,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:14,566 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:14,566 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:14,591 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:14,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:14,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:14,597 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:14,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:14,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:14,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:14,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:14,642 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:14,643 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:14,667 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:14,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:14,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:14,673 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:14,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:14,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:14,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:14,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:14,719 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:14,720 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:14,745 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:14,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:14,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:14,751 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:14,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:14,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:14,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:14,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:14,793 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:14,794 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:14,822 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:14,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:14,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:14,828 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:14,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:14,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:14,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:14,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:14,875 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:14,876 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:14,901 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:14,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:14,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:14,907 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:14,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:14,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:14,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:14,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:14,954 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:14,955 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:14,979 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:14,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:14,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:14,985 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:14,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:14,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:14,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:15,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:15,036 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:15,037 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:15,062 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:15,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:15,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:15,067 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:15,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:15,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:15,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:15,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:15,114 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:15,115 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:15,137 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:15,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:15,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:15,143 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:15,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:15,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:15,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:15,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:15,190 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:15,191 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:15,215 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:15,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:15,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:15,221 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:15,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:15,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:15,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:15,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:15,310 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:15,311 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:15,337 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:15,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:15,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:15,345 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:15,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:15,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:15,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:15,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:15,409 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:15,410 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:15,435 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:15,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:15,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:15,444 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:15,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:15,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:15,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:15,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:15,499 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:15,500 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:15,529 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:15,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:15,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:15,536 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:15,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:15,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:15,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:15,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:15,595 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:15,596 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:15,621 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:15,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:15,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:15,630 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:15,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:15,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:15,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:15,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:15,687 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:15,688 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:15,712 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:15,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:15,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:15,721 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:15,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:15,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:15,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:15,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:15,775 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:15,775 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:15,799 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:15,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:15,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:15,805 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:15,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:15,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:15,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:15,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:15,872 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:15,872 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:15,896 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:15,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:15,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:15,903 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:15,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:15,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:15,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:15,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:15,951 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:15,951 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:15,972 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:15,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:15,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:15,978 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:15,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:15,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:15,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:16,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:16,023 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:16,023 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:16,044 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:16,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:16,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:16,050 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:16,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:16,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:16,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:16,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:16,094 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:16,095 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:16,116 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:16,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:16,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:16,122 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:16,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:16,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:16,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:16,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:16,168 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:16,169 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:16,191 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:16,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:16,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:16,197 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:16,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:16,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:16,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:16,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:16,242 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:16,242 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:16,266 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:16,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:16,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:16,271 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:16,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:16,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:16,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:16,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:16,314 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:16,314 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:16,336 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:16,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:16,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:16,342 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:16,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:16,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:16,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:16,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:16,394 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:16,394 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:16,416 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:16,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:16,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:16,421 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:16,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:16,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:16,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:16,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:16,472 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:16,473 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:16,497 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:16,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:16,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:16,502 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:16,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:16,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:16,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:16,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:16,550 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:16,551 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:16,574 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:16,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:16,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:16,580 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:16,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:16,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:16,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:16,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:16,627 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:16,628 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:16,651 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:16,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:16,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:16,656 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:16,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:16,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:16,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:16,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:16,700 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:16,700 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:16,733 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:16,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:16,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:16,740 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:16,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:16,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:16,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:16,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:16,790 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:16,791 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:16,816 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:16,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:16,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:16,847 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:16,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:16,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:16,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:16,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:16,896 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:16,896 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:16,919 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:16,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:16,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:16,924 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:16,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:16,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:16,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:16,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:16,977 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:16,977 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:17,000 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:17,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:17,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:17,006 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:17,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:17,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:17,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:17,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:17,052 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:17,053 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:17,075 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:17,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:17,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:17,082 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:17,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:17,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:17,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:17,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:17,129 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:17,129 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:17,156 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:17,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:17,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:17,162 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:17,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:17,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:17,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:17,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:17,207 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:17,207 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:17,231 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:17,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:17,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:17,237 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:17,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:17,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:17,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:17,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:17,286 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:17,287 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:17,308 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:17,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:17,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:17,314 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:17,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:17,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:17,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:17,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:17,365 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:17,366 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:17,387 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:17,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:17,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:17,392 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:17,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:17,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:17,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:17,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:17,440 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:17,440 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:17,462 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:17,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:17,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:17,468 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:17,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:17,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:17,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:17,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:17,515 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:17,515 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:17,541 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:17,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:17,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:17,547 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:17,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:17,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:17,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:17,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:17,596 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:17,597 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:17,622 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:17,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:17,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:17,628 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:17,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:17,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:17,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:17,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:17,676 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:17,676 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:17,700 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:17,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:17,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:17,707 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:17,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:17,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:17,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:17,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:17,756 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:17,757 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:17,779 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:17,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:17,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:17,784 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:17,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:17,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:17,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:17,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:17,832 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:17,832 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:17,854 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:17,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:17,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:17,859 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:17,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:17,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:17,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:17,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:17,909 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:17,910 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:17,934 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:17,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:17,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:17,942 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:17,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:17,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:17,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:17,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:17,989 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:17,990 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:18,019 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:18,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:18,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:18,025 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:18,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:18,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:18,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:18,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:18,071 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:18,072 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:18,094 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:18,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:18,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:18,100 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:18,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:18,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:18,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:18,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:18,145 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:18,145 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:18,167 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:18,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:18,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:18,173 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:18,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:18,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:18,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:18,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:18,217 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:18,218 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:18,240 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:18,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:18,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:18,246 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:18,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:18,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:18,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:18,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:18,317 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:18,318 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:18,341 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:18,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:18,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:18,348 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:18,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:18,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:18,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:18,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:18,395 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:18,396 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:18,418 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:18,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:18,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:18,424 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:18,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:18,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:18,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:18,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:18,471 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:18,472 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:18,494 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:18,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:18,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:18,500 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:18,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:18,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:18,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:18,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:18,546 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:18,547 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:18,568 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:18,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:18,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:18,574 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:18,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:18,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:18,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:18,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:18,620 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:18,620 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:18,641 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:18,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:18,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:18,648 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:18,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:18,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:18,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:18,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:18,694 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:18,695 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:18,716 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:18,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:18,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:18,721 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:18,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:18,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:18,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:18,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:18,767 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:18,768 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:18,790 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:18,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:18,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:18,796 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:18,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:18,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:18,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:18,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:18,847 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:18,848 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:18,869 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:18,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:18,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:18,875 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:18,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:18,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:18,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:18,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:18,919 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:18,919 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:18,940 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:18,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:18,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:18,946 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:18,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:18,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:18,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:18,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:18,990 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:18,990 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:19,011 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:19,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:19,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:19,017 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:19,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:19,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:19,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:19,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:19,060 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:19,061 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:19,082 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:19,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:19,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:19,088 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:19,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:19,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:19,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:19,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:19,131 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:19,131 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:19,152 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:19,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:19,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:19,158 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:19,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:19,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:19,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:19,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:19,201 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:19,202 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:19,225 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:19,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:19,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:19,230 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:19,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:19,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:19,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:19,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:19,276 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:19,277 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:19,299 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:19,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:19,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:19,305 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:19,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:19,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:19,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:19,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:19,353 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:19,353 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:19,374 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:19,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:19,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:19,380 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:19,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:19,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:19,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:19,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:19,424 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:19,424 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:19,445 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:19,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:19,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:19,451 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:19,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:19,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:19,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:19,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:19,497 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:19,498 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:19,520 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:19,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:19,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:19,525 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:19,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:19,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:19,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:19,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:19,574 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:19,575 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:19,596 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:19,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:19,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:19,602 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:19,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:19,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:19,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:19,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:19,672 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:19,673 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:19,693 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:19,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:19,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:19,699 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:19,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:19,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:19,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:19,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:19,743 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:19,743 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:19,765 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:19,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:19,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:19,770 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:19,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:19,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:19,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:19,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:19,814 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:19,814 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:19,836 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:19,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:19,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:19,842 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:19,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:19,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:19,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:19,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:19,890 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:19,890 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:19,912 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:19,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:19,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:19,919 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:19,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:19,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:19,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:19,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:19,965 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:19,966 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:19,993 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:19,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:19,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:19,999 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:19,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:20,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:20,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:20,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:20,048 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:20,049 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:20,069 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:20,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:20,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:20,075 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:20,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:20,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:20,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:20,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:20,119 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:20,120 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:20,141 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:20,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:20,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:20,146 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:20,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:20,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:20,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:20,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:20,190 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:20,191 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:20,218 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:20,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:20,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:20,223 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:20,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:20,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:20,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:20,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:20,270 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:20,270 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:20,294 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:20,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:20,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:20,301 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:20,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:20,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:20,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:20,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:20,349 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:20,350 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:20,373 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:20,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:20,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:20,379 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:20,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:20,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:20,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:20,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:20,426 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:20,427 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:20,450 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:20,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:20,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:20,456 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:20,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:20,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:20,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:20,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:20,500 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:20,501 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:20,521 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:20,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:20,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:20,526 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:20,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:20,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:20,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:20,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:20,571 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:20,571 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:20,592 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:20,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:20,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:20,599 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:20,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:20,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:20,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:20,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:20,644 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:20,645 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:20,666 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:20,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:20,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:20,672 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:20,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:20,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:20,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:20,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:20,716 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:20,716 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:20,737 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:20,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:20,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:20,743 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:20,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:20,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:20,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:20,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:20,789 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:20,789 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:20,810 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:20,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:20,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:20,816 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:20,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:20,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:20,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:20,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:20,861 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:20,862 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:20,884 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:20,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:20,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:20,891 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:20,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:20,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:20,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:20,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:20,940 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:20,941 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:20,967 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:20,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:20,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:20,973 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:20,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:20,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:20,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:21,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:21,055 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:21,056 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:21,081 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:21,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:21,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:21,088 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:21,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:21,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:21,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:21,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:21,147 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:21,148 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:21,172 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:21,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:21,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:21,180 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:21,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:21,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:21,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:21,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:21,238 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:21,239 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:21,264 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:21,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:21,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:21,272 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:21,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:21,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:21,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:21,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:21,330 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:21,331 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:21,355 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:21,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:21,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:21,362 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:21,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:21,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:21,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:21,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:21,420 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:21,421 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:21,445 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:21,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:21,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:21,453 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:21,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:21,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:21,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:21,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:21,512 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:21,513 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:21,536 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:21,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:21,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:21,543 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:21,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:21,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:21,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:21,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:21,589 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:21,589 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:21,617 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:21,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:21,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:21,623 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:21,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:21,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:21,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:21,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:21,672 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:21,673 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:21,701 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:21,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:21,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:21,708 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:21,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:21,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:21,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:21,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:21,763 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:21,763 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:21,788 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:21,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:21,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:21,795 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:21,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:21,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:21,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:21,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:21,850 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:21,850 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:21,876 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:21,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:21,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:21,882 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:21,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:21,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:21,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:21,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:21,932 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:21,933 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:21,956 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:21,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:21,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:21,962 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:21,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:21,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:21,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:22,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:22,007 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:22,008 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:22,042 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:22,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:22,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:22,050 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:22,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:22,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:22,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:22,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:22,099 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:22,100 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:22,124 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:22,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:22,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:22,130 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:22,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:22,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:22,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:22,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:22,178 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:22,179 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:22,201 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:22,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:22,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:22,206 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:22,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:22,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:22,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:22,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:22,256 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:22,257 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:22,284 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:22,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:22,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:22,290 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:22,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:22,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:22,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:22,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:22,343 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:22,343 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:22,365 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:22,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:22,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:22,372 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:22,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:22,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:22,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:22,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:22,421 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:22,422 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:22,445 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:22,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:22,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:22,451 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:22,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:22,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:22,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:22,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:22,501 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:22,502 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:22,525 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:22,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:22,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:22,531 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:22,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:22,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:22,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:22,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:22,580 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:22,581 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:22,604 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:22,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:22,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:22,611 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:22,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:22,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:22,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:22,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:22,665 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:22,666 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:22,690 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:22,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:22,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:22,696 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:22,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:22,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:22,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:22,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:22,748 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:22,749 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:22,772 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:22,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:22,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:22,778 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:22,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:22,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:22,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:22,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:22,856 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:22,857 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:22,879 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:22,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:22,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:22,885 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:22,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:22,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:22,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:22,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:22,932 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:22,933 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:22,953 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:22,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:22,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:22,959 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:22,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:22,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:22,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:23,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:23,006 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:23,006 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:23,027 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:23,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:23,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:23,033 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:23,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:23,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:23,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:23,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:23,079 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:23,080 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:23,100 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:23,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:23,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:23,105 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:23,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:23,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:23,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:23,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:23,151 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:23,152 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:23,173 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:23,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:23,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:23,179 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:23,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:23,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:23,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:23,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:23,226 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:23,226 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:23,247 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:23,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:23,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:23,253 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:23,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:23,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:23,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:23,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:23,301 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:23,301 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:23,323 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:23,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:23,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:23,329 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:23,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:23,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:23,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:23,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:23,376 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:23,377 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:23,397 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:23,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:23,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:23,403 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:23,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:23,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:23,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:23,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:23,450 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:23,451 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:23,471 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:23,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:23,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:23,477 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:23,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:23,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:23,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:23,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:23,525 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:23,526 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:23,546 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:23,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:23,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:23,552 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:23,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:23,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:23,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:23,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:23,601 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:23,601 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:23,622 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:23,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:23,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:23,628 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:23,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:23,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:23,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:23,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:23,677 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:23,678 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:23,699 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:23,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:23,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:23,704 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:23,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:23,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:23,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:23,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:23,749 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:23,750 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:23,770 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:23,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:23,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:23,776 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:23,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:23,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:23,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:23,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:23,820 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:23,821 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:23,842 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:23,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:23,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:23,847 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:23,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:23,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:23,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:23,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:23,893 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:23,893 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:23,914 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:23,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:23,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:23,920 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:23,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:23,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:23,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:23,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:23,967 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:23,968 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:23,992 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:23,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:23,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:23,999 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:23,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:23,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:23,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:24,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:24,048 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:24,049 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:24,072 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:24,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:24,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:24,078 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:24,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:24,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:24,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:24,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:24,128 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:24,128 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:24,149 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:24,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:24,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:24,154 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:24,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:24,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:24,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:24,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:24,203 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:24,204 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:24,228 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:24,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:24,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:24,234 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:24,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:24,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:24,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:24,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:24,301 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:24,302 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:24,326 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:24,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:24,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:24,332 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:24,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:24,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:24,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:24,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:24,412 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:24,413 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:24,435 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:24,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:24,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:24,440 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:24,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:24,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:24,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:24,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:24,488 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:24,489 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:24,511 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:24,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:24,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:24,516 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:24,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:24,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:24,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:24,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:24,565 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:24,565 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:24,587 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:24,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:24,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:24,592 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:24,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:24,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:24,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:24,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:24,641 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:24,642 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:24,663 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:24,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:24,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:24,669 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:24,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:24,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:24,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:24,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:24,718 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:24,719 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:24,740 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:24,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:24,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:24,746 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:24,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:24,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:24,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:24,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:24,796 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:24,797 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:24,817 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:24,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:24,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:24,823 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:24,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:24,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:24,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:24,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:24,868 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:24,869 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:24,890 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:24,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:24,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:24,895 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:24,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:24,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:24,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:24,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:24,941 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:24,942 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:24,962 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:24,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:24,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:24,968 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:24,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:24,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:24,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:25,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:25,014 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:25,014 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:25,035 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:25,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:25,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:25,040 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:25,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:25,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:25,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:25,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:25,087 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:25,087 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:25,108 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:25,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:25,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:25,114 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:25,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:25,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:25,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:25,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:25,159 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:25,160 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:25,181 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:25,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:25,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:25,186 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:25,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:25,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:25,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:25,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:25,232 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:25,233 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:25,253 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:25,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:25,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:25,259 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:25,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:25,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:25,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:25,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:25,305 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:25,305 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:25,326 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:25,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:25,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:25,332 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:25,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:25,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:25,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:25,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:25,386 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:25,387 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:25,409 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:25,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:25,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:25,415 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:25,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:25,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:25,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:25,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:25,474 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:25,475 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:25,495 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:25,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:25,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:25,501 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:25,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:25,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:25,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:25,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:25,547 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:25,548 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:25,569 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:25,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:25,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:25,574 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:25,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:25,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:25,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:25,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:25,619 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:25,620 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:25,640 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:25,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:25,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:25,646 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:25,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:25,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:25,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:25,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:25,698 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:25,698 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:25,719 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:25,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:25,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:25,734 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:25,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:25,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:25,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:25,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:25,785 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:25,785 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:25,806 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:25,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:25,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:25,812 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:25,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:25,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:25,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:25,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:25,858 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:25,859 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:25,881 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:25,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:25,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:25,887 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:25,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:25,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:25,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:25,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:25,958 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:25,958 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:25,979 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:25,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:25,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:25,988 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:25,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:25,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:25,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:26,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:26,038 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:26,039 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:26,063 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:26,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:26,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:26,070 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:26,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:26,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:26,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:26,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:26,121 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:26,121 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:26,145 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:26,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:26,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:26,151 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:26,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:26,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:26,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:26,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:26,200 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:26,201 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:26,224 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:26,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:26,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:26,230 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:26,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:26,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:26,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:26,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:26,280 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:26,280 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:26,308 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:26,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:26,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:26,314 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:26,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:26,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:26,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:26,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:26,366 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:26,367 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:26,391 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:26,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:26,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:26,397 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:26,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:26,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:26,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:26,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:26,449 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:26,450 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:26,474 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:26,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:26,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:26,480 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:26,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:26,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:26,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:26,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:26,529 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:26,530 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:26,554 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:26,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:26,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:26,559 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:26,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:26,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:26,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:26,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:26,610 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:26,611 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:26,635 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:26,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:26,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:26,640 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:26,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:26,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:26,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:26,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:26,689 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:26,690 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:26,715 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:26,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:26,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:26,721 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:26,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:26,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:26,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:26,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:26,772 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:26,773 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:26,796 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:26,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:26,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:26,802 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:26,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:26,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:26,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:26,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:26,848 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:26,849 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:26,870 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:26,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:26,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:26,875 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:26,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:26,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:26,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:26,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:26,921 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:26,921 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:26,942 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:26,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:26,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:26,948 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:26,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:26,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:26,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:26,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:26,997 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:26,998 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:27,019 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:27,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:27,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:27,025 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:27,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:27,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:27,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:27,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:27,071 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:27,072 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:27,093 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:27,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:27,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:27,098 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:27,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:27,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:27,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:27,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:27,144 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:27,145 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:27,166 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:27,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:27,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:27,172 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:27,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:27,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:27,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:27,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:27,218 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:27,219 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:27,240 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:27,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:27,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:27,246 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:27,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:27,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:27,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:27,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:27,294 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:27,295 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:27,317 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:27,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:27,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:27,322 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:27,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:27,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:27,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:27,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:27,374 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:27,375 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:27,398 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:27,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:27,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:27,404 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:27,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:27,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:27,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:27,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:27,456 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:27,457 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:27,482 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:27,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:27,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:27,520 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:27,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:27,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:27,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:27,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:27,584 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:27,585 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:27,611 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:27,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:27,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:27,619 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:27,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:27,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:27,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:27,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:27,683 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:27,684 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:27,709 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:27,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:27,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:27,717 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:27,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:27,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:27,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:27,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:27,782 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:27,783 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:27,808 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:27,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:27,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:27,816 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:27,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:27,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:27,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:27,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:27,882 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:27,883 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:27,906 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:27,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:27,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:27,914 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:27,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:27,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:27,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:27,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:27,974 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:27,975 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:28,002 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:28,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:28,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:28,010 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:28,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:28,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:28,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:28,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:28,069 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:28,069 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:28,093 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:28,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:28,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:28,100 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:28,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:28,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:28,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:28,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:28,167 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:28,168 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:28,191 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:28,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:28,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:28,198 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:28,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:28,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:28,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:28,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:28,248 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:28,249 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:28,272 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:28,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:28,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:28,278 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:28,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:28,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:28,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:28,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:28,329 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:28,330 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:28,351 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:28,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:28,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:28,356 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:28,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:28,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:28,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:28,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:28,409 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:28,410 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:28,432 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:28,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:28,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:28,437 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:28,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:28,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:28,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:28,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:28,484 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:28,485 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:28,506 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:28,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:28,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:28,511 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:28,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:28,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:28,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:28,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:28,560 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:28,560 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:28,581 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:28,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:28,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:28,586 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:28,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:28,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:28,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:28,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:28,639 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:28,639 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:28,662 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:28,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:28,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:28,667 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:28,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:28,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:28,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:28,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:28,715 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:28,716 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:28,736 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:28,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:28,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:28,741 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:28,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:28,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:28,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:28,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:28,789 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:28,790 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:28,819 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:28,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:28,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:28,824 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:28,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:28,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:28,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:28,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:28,872 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:28,872 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:28,893 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:28,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:28,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:28,899 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:28,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:28,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:28,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:28,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:28,946 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:28,947 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:28,976 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:28,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:28,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:28,983 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:28,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:28,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:28,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:29,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:29,032 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:29,032 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:29,053 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:29,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:29,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:29,059 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:29,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:29,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:29,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:29,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:29,106 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:29,107 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:29,128 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:29,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:29,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:29,133 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:29,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:29,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:29,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:29,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:29,182 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:29,183 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:29,204 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:29,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:29,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:29,209 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:29,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:29,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:29,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:29,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:29,262 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:29,263 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:29,289 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:29,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:29,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:29,295 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:29,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:29,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:29,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:29,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:29,345 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:29,346 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:29,367 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:29,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:29,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:29,373 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:29,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:29,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:29,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:29,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:29,421 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:29,421 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:29,477 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:29,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:29,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:29,482 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:29,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:29,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:29,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:29,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:29,529 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:29,530 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:29,550 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:29,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:29,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:29,557 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:29,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:29,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:29,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:29,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:29,603 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:29,604 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:29,624 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:29,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:29,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:29,630 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:29,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:29,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:29,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:29,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:29,679 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:29,679 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:29,699 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:29,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:29,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:29,705 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:29,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:29,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:29,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:29,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:29,751 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:29,751 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:29,772 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:29,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:29,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:29,780 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:29,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:29,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:29,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:29,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:29,831 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:29,832 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:29,853 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:29,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:29,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:29,858 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:29,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:29,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:29,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:29,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:29,905 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:29,906 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:29,932 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:29,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:29,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:29,939 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:29,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:29,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:29,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:29,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:29,986 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:29,986 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:30,007 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:30,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:30,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:30,012 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:30,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:30,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:30,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:30,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:30,058 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:30,059 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:30,079 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:30,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:30,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:30,085 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:30,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:30,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:30,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:30,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:30,137 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:30,138 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:30,161 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:30,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:30,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:30,167 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:30,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:30,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:30,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:30,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:30,219 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:30,220 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:30,240 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:30,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:30,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:30,246 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:30,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:30,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:30,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:30,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:30,292 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:30,293 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:30,324 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:30,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:30,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:30,330 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:30,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:30,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:30,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:30,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:30,381 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:30,382 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:30,403 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:30,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:30,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:30,408 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:30,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:30,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:30,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:30,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:30,455 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:30,456 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:30,476 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:30,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:30,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:30,483 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:30,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:30,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:30,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:30,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:30,537 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:30,538 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:30,559 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:30,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:30,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:30,565 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:30,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:30,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:30,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:30,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:30,625 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:30,626 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:30,651 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:30,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:30,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:30,658 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:30,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:30,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:30,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:30,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:30,717 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:30,718 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:30,741 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:30,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:30,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:30,747 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:30,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:30,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:30,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:30,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:30,800 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:30,801 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:30,823 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:30,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:30,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:30,828 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:30,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:30,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:30,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:30,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:30,880 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:30,881 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:30,905 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:30,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:30,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:30,911 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:30,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:30,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:30,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:30,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:30,964 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:30,965 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:30,987 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:30,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:30,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:30,992 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:30,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:30,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:30,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:31,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:31,043 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:31,044 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:31,065 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:31,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:31,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:31,071 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:31,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:31,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:31,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:31,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:31,121 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:31,122 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:31,143 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:31,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:31,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:31,149 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:31,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:31,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:31,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:31,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:31,202 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:31,203 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:31,224 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:31,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:31,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:31,231 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:31,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:31,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:31,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:31,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:31,306 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:31,306 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:31,329 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:31,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:31,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:31,335 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:31,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:31,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:31,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:31,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:31,388 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:31,389 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:31,409 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:31,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:31,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:31,415 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:31,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:31,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:31,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:31,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:31,461 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:31,462 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:31,483 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:31,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:31,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:31,488 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:31,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:31,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:31,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:31,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:31,536 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:31,537 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:31,561 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:31,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:31,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:31,566 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:31,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:31,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:31,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:31,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:31,614 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:31,614 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:31,635 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:31,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:31,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:31,641 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:31,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:31,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:31,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:31,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:31,687 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:31,688 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:31,708 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:31,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:31,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:31,714 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:31,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:31,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:31,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:31,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:31,762 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:31,763 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:31,783 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:31,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:31,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:31,789 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:31,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:31,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:31,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:31,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:31,836 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:31,836 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:31,857 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:31,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:31,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:31,864 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:31,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:31,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:31,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:31,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:31,914 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:31,915 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:31,937 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:31,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:31,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:31,942 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:31,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:31,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:31,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:32,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:32,003 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:32,003 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:32,025 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:32,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:32,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:32,031 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:32,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:32,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:32,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:32,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:32,083 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:32,083 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:32,109 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:32,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:32,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:32,115 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:32,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:32,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:32,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:32,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:32,167 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:32,168 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:32,189 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:32,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:32,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:32,195 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:32,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:32,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:32,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:32,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:32,249 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:32,250 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:32,272 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:32,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:32,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:32,278 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:32,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:32,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:32,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:32,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:32,334 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:32,335 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:32,364 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:32,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:32,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:32,372 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:32,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:32,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:32,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:32,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:32,424 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:32,425 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:32,446 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:32,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:32,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:32,451 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:32,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:32,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:32,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:32,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:32,499 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:32,499 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:32,520 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:32,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:32,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:32,526 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:32,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:32,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:32,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:32,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:32,574 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:32,575 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:32,596 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:32,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:32,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:32,602 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:32,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:32,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:32,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:32,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:32,657 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:32,658 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:32,679 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:32,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:32,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:32,684 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:32,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:32,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:32,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:32,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:32,733 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:32,734 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:32,755 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:32,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:32,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:32,760 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:32,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:32,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:32,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:32,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:32,811 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:32,811 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:32,836 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:32,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:32,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:32,842 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:32,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:32,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:32,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:32,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:32,895 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:32,896 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:32,920 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:32,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:32,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:32,926 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:32,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:32,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:32,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:32,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:32,973 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:32,974 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:32,995 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:33,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:33,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:33,001 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:33,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:33,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:33,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:33,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:33,071 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:33,071 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:33,091 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:33,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:33,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:33,096 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:33,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:33,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:33,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:33,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:33,141 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:33,142 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:33,162 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:33,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:33,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:33,167 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:33,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:33,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:33,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:33,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:33,213 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:33,213 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:33,234 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:33,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:33,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:33,239 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:33,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:33,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:33,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:33,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:33,288 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:33,289 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:33,309 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:33,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:33,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:33,315 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:33,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:33,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:33,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:33,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:33,361 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:33,361 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:33,381 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:33,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:33,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:33,387 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:33,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:33,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:33,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:33,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:33,433 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:33,433 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:33,454 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:33,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:33,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:33,459 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:33,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:33,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:33,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:33,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:33,505 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:33,506 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:33,526 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:33,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:33,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:33,532 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:33,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:33,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:33,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:33,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:33,582 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:33,582 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:33,608 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:33,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:33,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:33,614 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:33,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:33,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:33,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:33,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:33,668 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:33,668 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:33,689 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:33,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:33,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:33,694 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:33,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:33,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:33,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:33,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:33,741 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:33,741 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:33,762 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:33,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:33,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:33,768 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:33,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:33,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:33,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:33,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:33,814 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:33,815 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:33,836 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:33,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:33,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:33,841 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:33,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:33,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:33,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:33,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:33,888 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:33,888 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:33,909 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:33,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:33,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:33,914 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:33,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:33,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:33,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:33,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:33,963 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:33,963 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:33,984 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:33,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:33,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:33,989 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:33,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:33,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:33,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:34,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:34,036 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:34,037 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:34,057 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:34,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:34,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:34,063 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:34,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:34,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:34,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:34,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:34,110 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:34,110 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:34,131 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:34,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:34,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:34,137 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:34,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:34,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:34,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:34,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:34,195 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:34,196 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:34,220 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:34,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:34,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:34,227 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:34,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:34,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:34,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:34,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:34,285 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:34,286 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:34,310 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:34,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:34,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:34,316 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:34,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:34,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:34,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:34,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:34,374 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:34,375 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:34,398 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:34,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:34,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:34,404 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:34,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:34,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:34,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:34,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:34,459 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:34,460 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:34,481 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:34,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:34,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:34,487 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:34,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:34,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:34,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:34,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:34,539 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:34,540 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:34,561 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:34,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:34,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:34,567 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:34,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:34,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:34,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:34,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:34,620 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:34,621 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:34,643 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:34,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:34,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:34,650 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:34,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:34,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:34,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:34,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:34,703 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:34,704 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:34,754 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:34,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:34,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:34,761 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:34,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:34,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:34,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:34,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:34,821 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:34,821 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:34,845 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:34,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:34,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:34,851 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:34,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:34,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:34,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:34,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:34,912 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:34,913 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:34,937 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:34,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:34,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:34,944 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:34,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:34,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:34,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:35,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:35,007 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:35,007 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:35,031 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:35,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:35,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:35,038 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:35,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:35,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:35,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:35,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:35,097 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:35,097 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:35,121 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:35,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:35,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:35,127 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:35,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:35,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:35,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:35,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:35,186 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:35,187 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:35,210 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:35,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:35,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:35,217 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:35,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:35,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:35,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:35,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:35,279 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:35,279 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:35,303 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:35,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:35,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:35,310 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:35,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:35,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:35,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:35,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:35,385 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:35,386 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:35,414 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:35,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:35,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:35,422 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:35,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:35,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:35,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:35,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:35,479 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:35,479 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:35,499 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:35,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:35,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:35,505 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:35,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:35,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:35,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:35,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:35,552 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:35,552 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:35,573 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:35,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:35,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:35,578 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:35,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:35,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:35,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:35,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:35,625 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:35,626 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:35,646 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:35,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:35,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:35,651 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:35,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:35,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:35,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:35,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:35,698 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:35,698 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:35,719 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:35,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:35,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:35,724 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:35,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:35,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:35,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:35,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:35,772 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:35,773 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:35,793 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:35,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:35,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:35,799 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:35,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:35,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:35,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:35,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:35,846 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:35,847 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:35,867 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:35,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:35,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:35,873 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:35,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:35,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:35,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:35,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:35,923 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:35,923 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:35,944 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:35,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:35,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:35,949 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:35,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:35,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:35,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:36,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:36,005 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:36,006 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:36,027 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:36,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:36,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:36,033 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:36,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:36,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:36,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:36,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:36,081 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:36,081 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:36,102 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:36,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:36,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:36,108 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:36,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:36,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:36,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:36,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:36,163 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:36,163 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:36,184 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:36,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:36,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:36,189 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:36,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:36,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:36,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:36,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:36,242 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:36,243 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:36,264 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:36,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:36,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:36,269 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:36,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:36,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:36,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:36,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:36,318 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:36,318 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:36,339 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:36,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:36,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:36,345 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:36,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:36,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:36,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:36,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:36,394 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:36,394 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:36,415 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:36,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:36,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:36,420 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:36,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:36,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:36,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:36,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:36,467 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:36,468 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:36,488 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:36,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:36,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:36,495 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:36,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:36,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:36,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:36,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:36,545 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:36,546 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:36,571 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:36,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:36,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:36,577 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:36,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:36,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:36,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:36,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:36,628 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:36,629 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:36,651 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:36,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:36,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:36,657 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:36,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:36,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:36,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:36,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:36,712 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:36,713 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:36,736 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:36,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:36,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:36,741 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:36,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:36,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:36,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:36,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:36,793 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:36,794 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:36,816 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:36,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:36,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:36,821 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:36,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:36,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:36,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:36,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:36,891 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:36,892 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:36,912 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:36,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:36,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:36,918 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:36,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:36,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:36,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:36,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:36,965 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:36,966 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:36,986 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:36,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:36,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:36,991 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:36,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:36,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:36,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:37,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:37,050 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:37,051 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:37,071 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:37,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:37,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:37,077 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:37,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:37,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:37,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:37,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:37,132 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:37,132 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:37,155 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:37,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:37,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:37,160 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:37,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:37,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:37,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:37,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:37,215 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:37,216 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:37,239 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:37,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:37,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:37,245 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:37,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:37,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:37,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:37,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:37,298 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:37,299 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:37,320 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:37,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:37,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:37,326 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:37,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:37,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:37,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:37,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:37,378 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:37,379 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:37,400 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:37,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:37,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:37,405 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:37,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:37,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:37,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:37,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:37,459 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:37,460 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:37,481 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:37,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:37,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:37,487 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:37,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:37,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:37,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:37,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:37,539 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:37,539 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:37,560 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:37,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:37,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:37,566 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:37,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:37,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:37,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:37,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:37,619 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:37,620 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:37,642 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:37,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:37,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:37,647 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:37,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:37,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:37,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:37,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:37,696 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:37,697 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:37,717 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:37,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:37,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:37,723 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:37,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:37,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:37,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:37,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:37,777 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:37,778 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:37,798 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:37,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:37,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:37,804 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:37,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:37,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:37,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:37,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:37,853 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:37,854 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:37,875 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:37,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:37,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:37,880 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:37,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:37,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:37,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:37,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:37,928 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:37,929 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:37,951 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:37,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:37,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:37,956 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:37,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:37,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:37,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:38,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:38,005 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:38,005 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:38,026 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:38,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:38,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:38,031 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:38,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:38,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:38,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:38,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:38,079 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:38,080 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:38,103 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:38,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:38,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:38,108 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:38,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:38,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:38,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:38,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:38,157 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:38,157 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:38,178 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:38,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:38,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:38,183 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:38,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:38,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:38,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:38,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:38,231 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:38,232 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:38,252 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:38,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:38,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:38,257 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:38,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:38,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:38,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:38,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:38,305 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:38,306 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:38,326 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:38,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:38,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:38,335 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:38,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:38,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:38,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:38,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:38,390 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:38,390 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:38,411 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:38,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:38,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:38,417 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:38,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:38,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:38,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:38,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:38,469 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:38,469 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:38,490 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:38,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:38,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:38,496 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:38,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:38,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:38,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:38,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:38,545 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:38,545 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:38,566 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:38,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:38,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:38,571 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:38,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:38,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:38,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:38,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:38,621 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:38,622 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:38,643 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:38,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:38,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:38,648 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:38,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:38,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:38,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:38,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:38,697 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:38,698 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:38,719 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:38,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:38,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:38,725 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:38,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:38,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:38,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:38,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:38,776 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:38,776 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:38,798 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:38,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:38,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:38,804 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:38,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:38,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:38,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:38,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:38,873 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:38,874 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:38,895 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:38,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:38,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:38,900 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:38,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:38,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:38,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:38,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:38,950 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:38,950 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:38,971 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:38,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:38,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:38,976 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:38,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:38,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:38,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:39,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:39,025 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:39,026 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:39,054 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:39,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:39,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:39,059 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:39,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:39,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:39,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:39,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:39,109 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:39,109 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:39,130 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:39,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:39,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:39,135 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:39,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:39,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:39,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:39,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:39,200 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:39,201 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:39,221 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:39,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:39,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:39,227 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:39,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:39,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:39,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:39,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:39,275 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:39,276 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:39,296 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:39,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:39,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:39,301 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:39,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:39,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:39,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:39,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:39,351 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:39,351 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:39,372 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:39,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:39,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:39,377 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:39,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:39,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:39,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:39,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:39,428 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:39,428 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:39,449 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:39,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:39,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:39,454 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:39,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:39,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:39,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:39,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:39,503 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:39,504 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:39,524 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:39,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:39,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:39,529 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:39,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:39,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:39,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:39,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:39,580 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:39,580 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:39,601 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:39,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:39,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:39,606 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:39,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:39,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:39,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:39,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:39,656 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:39,657 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:39,677 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:39,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:39,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:39,683 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:39,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:39,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:39,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:39,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:39,733 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:39,733 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:39,754 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:39,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:39,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:39,760 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:39,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:39,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:39,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:39,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:39,810 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:39,811 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:39,832 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:39,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:39,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:39,847 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:39,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:39,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:39,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:39,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:39,900 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:39,901 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:39,932 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:39,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:39,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:39,938 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:39,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:39,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:39,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:39,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:39,998 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:39,999 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:40,025 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:40,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:40,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:40,031 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:40,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:40,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:40,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:40,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:40,091 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:40,092 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:40,113 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:40,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:40,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:40,118 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:40,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:40,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:40,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:40,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:40,169 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:40,169 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:40,190 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:40,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:40,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:40,195 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:40,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:40,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:40,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:40,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:40,245 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:40,246 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:40,267 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:40,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:40,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:40,273 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:40,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:40,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:40,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:40,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:40,323 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:40,323 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:40,344 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:40,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:40,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:40,349 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:40,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:40,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:40,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:40,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:40,399 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:40,400 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:40,420 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:40,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:40,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:40,426 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:40,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:40,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:40,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:40,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:40,476 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:40,476 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:40,497 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:40,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:40,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:40,502 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:40,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:40,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:40,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:40,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:40,552 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:40,553 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:40,574 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:40,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:40,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:40,579 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:40,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:40,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:40,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:40,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:40,629 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:40,630 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:40,651 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:40,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:40,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:40,657 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:40,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:40,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:40,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:40,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:40,707 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:40,708 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:40,729 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:40,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:40,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:40,734 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:40,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:40,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:40,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:40,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:40,805 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:40,806 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:40,826 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:40,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:40,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:40,832 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:40,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:40,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:40,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:40,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:40,884 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:40,885 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:40,905 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:40,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:40,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:40,910 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:40,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:40,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:40,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:40,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:40,965 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:40,965 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:40,992 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:40,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:40,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:40,998 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:40,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:40,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:40,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:41,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:41,049 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:41,050 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:41,070 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:41,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:41,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:41,075 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:41,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:41,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:41,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:41,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:41,128 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:41,129 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:41,149 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:41,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:41,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:41,154 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:41,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:41,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:41,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:41,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:41,212 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:41,213 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:41,238 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:41,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:41,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:41,244 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:41,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:41,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:41,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:41,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:41,300 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:41,301 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:41,327 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:41,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:41,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:41,333 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:41,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:41,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:41,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:41,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:41,388 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:41,389 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:41,409 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:41,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:41,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:41,414 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:41,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:41,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:41,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:41,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:41,465 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:41,466 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:41,486 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:41,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:41,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:41,491 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:41,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:41,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:41,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:41,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:41,544 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:41,544 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:41,565 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:41,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:41,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:41,570 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:41,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:41,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:41,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:41,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:41,619 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:41,620 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:41,640 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:41,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:41,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:41,645 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:41,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:41,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:41,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:41,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:41,699 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:41,699 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:41,720 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:41,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:41,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:41,725 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:41,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:41,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:41,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:41,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:41,775 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:41,776 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:41,796 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:41,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:41,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:41,801 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:41,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:41,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:41,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:41,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:41,853 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:41,854 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:41,874 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:41,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:41,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:41,880 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:41,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:41,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:41,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:41,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:41,930 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:41,930 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:41,953 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:41,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:41,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:41,958 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:41,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:41,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:41,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:42,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:42,008 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:42,009 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:42,029 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:42,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:42,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:42,034 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:42,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:42,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:42,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:42,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:42,098 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:42,099 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:42,123 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:42,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:42,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:42,129 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:42,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:42,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:42,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:42,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:42,184 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:42,184 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:42,206 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:42,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:42,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:42,211 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:42,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:42,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:42,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:42,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:42,268 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:42,268 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:42,289 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:42,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:42,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:42,295 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:42,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:42,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:42,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:42,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:42,345 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:42,346 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:42,369 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:42,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:42,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:42,374 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:42,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:42,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:42,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:42,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:42,425 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:42,425 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:42,446 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:42,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:42,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:42,451 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:42,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:42,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:42,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:42,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:42,504 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:42,504 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:42,525 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:42,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:42,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:42,532 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:42,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:42,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:42,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:42,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:42,582 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:42,583 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:42,604 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:42,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:42,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:42,610 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:42,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:42,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:42,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:42,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:42,661 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:42,662 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:42,688 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:42,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:42,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:42,694 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:42,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:42,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:42,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:42,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:42,769 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:42,770 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:42,794 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:42,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:42,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:42,800 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:42,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:42,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:42,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:42,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:42,856 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:42,857 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:42,878 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:42,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:42,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:42,884 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:42,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:42,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:42,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:42,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:42,935 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:42,936 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:42,956 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:42,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:42,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:42,961 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:42,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:42,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:42,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:43,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:43,010 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:43,010 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:43,031 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:43,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:43,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:43,037 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:43,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:43,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:43,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:43,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:43,091 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:43,092 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:43,116 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:43,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:43,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:43,121 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:43,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:43,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:43,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:43,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:43,178 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:43,178 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:43,200 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:43,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:43,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:43,206 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:43,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:43,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:43,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:43,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:43,263 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:43,264 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:43,285 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:43,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:43,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:43,291 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:43,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:43,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:43,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:43,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:43,346 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:43,347 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:43,368 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:43,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:43,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:43,374 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:43,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:43,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:43,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:43,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:43,429 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:43,430 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:43,450 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:43,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:43,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:43,456 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:43,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:43,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:43,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:43,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:43,510 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:43,511 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:43,532 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:43,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:43,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:43,537 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:43,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:43,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:43,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:43,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:43,592 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:43,593 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:43,613 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:43,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:43,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:43,619 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:43,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:43,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:43,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:43,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:43,677 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:43,678 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:43,699 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:43,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:43,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:43,705 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:43,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:43,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:43,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:43,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:43,768 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:43,769 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:43,792 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:43,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:43,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:43,798 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:43,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:43,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:43,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:43,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:43,856 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:43,857 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:43,879 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:43,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:43,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:43,885 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:43,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:43,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:43,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:43,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:43,942 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:43,943 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:43,964 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:43,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:43,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:43,970 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:43,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:43,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:43,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:44,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:44,027 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:44,028 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:44,049 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:44,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:44,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:44,055 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:44,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:44,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:44,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:44,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:44,110 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:44,110 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:44,131 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:44,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:44,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:44,137 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:44,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:44,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:44,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:44,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:44,194 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:44,195 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:44,218 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:44,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:44,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:44,223 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:44,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:44,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:44,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:44,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:44,274 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:44,275 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:44,295 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:44,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:44,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:44,301 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:44,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:44,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:44,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:44,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:44,351 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:44,352 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:44,373 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:44,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:44,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:44,378 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:44,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:44,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:44,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:44,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:44,429 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:44,429 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:44,451 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:44,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:44,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:44,456 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:44,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:44,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:44,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:44,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:44,510 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:44,510 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:44,532 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:44,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:44,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:44,537 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:44,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:44,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:44,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:44,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:44,588 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:44,589 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:44,610 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:44,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:44,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:44,615 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:44,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:44,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:44,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:44,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:44,695 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:44,695 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:44,716 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:44,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:44,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:44,721 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:44,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:44,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:44,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:44,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:44,770 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:44,770 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:44,790 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:44,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:44,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:44,796 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:44,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:44,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:44,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:44,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:44,845 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:44,846 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:44,866 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:44,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:44,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:44,872 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:44,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:44,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:44,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:44,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:44,922 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:44,923 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:44,943 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:44,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:44,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:44,948 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:44,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:44,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:44,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:44,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:44,999 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:44,999 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:45,032 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:45,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:45,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:45,039 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:45,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:45,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:45,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:45,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:45,096 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:45,097 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:45,117 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:45,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:45,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:45,122 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:45,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:45,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:45,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:45,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:45,173 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:45,174 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:45,194 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:45,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:45,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:45,200 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:45,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:45,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:45,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:45,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:45,249 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:45,250 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:45,270 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:45,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:45,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:45,275 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:45,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:45,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:45,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:45,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:45,328 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:45,329 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:45,350 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:45,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:45,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:45,355 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:45,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:45,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:45,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:45,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:45,417 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:45,418 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:45,461 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:45,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:45,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:45,467 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:45,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:45,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:45,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:45,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:45,519 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:45,520 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:45,555 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:45,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:45,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:45,562 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:45,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:45,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:45,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:45,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:45,617 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:45,617 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:45,638 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:45,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:45,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:45,644 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:45,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:45,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:45,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:45,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:45,695 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:45,696 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:45,716 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:45,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:45,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:45,721 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:45,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:45,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:45,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:45,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:45,772 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:45,773 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:45,794 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:45,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:45,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:45,799 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:45,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:45,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:45,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:45,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:45,849 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:45,850 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:45,870 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:45,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:45,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:45,876 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:45,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:45,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:45,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:45,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:45,926 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:45,927 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:45,949 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:45,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:45,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:45,954 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:45,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:45,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:45,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:46,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:46,006 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:46,006 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:46,038 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:46,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:46,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:46,044 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:46,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:46,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:46,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:46,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:46,095 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:46,096 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:46,117 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:46,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:46,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:46,122 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:46,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:46,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:46,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:46,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:46,173 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:46,174 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:46,195 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:46,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:46,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:46,200 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:46,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:46,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:46,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:46,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:46,250 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:46,251 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:46,273 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:46,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:46,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:46,278 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:46,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:46,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:46,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:46,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:46,333 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:46,334 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:46,355 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:46,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:46,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:46,361 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:46,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:46,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:46,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:46,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:46,415 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:46,416 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:46,438 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:46,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:46,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:46,443 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:46,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:46,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:46,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:46,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:46,496 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:46,497 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:46,519 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:46,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:46,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:46,524 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:46,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:46,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:46,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:46,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:46,606 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:46,607 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:46,634 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:46,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:46,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:46,640 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:46,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:46,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:46,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:46,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:46,697 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:46,698 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:46,722 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:46,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:46,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:46,728 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:46,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:46,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:46,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:46,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:46,783 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:46,784 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:46,804 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:46,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:46,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:46,810 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:46,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:46,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:46,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:46,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:46,861 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:46,862 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:46,882 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:46,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:46,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:46,888 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:46,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:46,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:46,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:46,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:46,938 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:46,939 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:46,959 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:46,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:46,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:46,965 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:46,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:46,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:46,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:47,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:47,017 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:47,017 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:47,039 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:47,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:47,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:47,045 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:47,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:47,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:47,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:47,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:47,097 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:47,098 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:47,119 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:47,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:47,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:47,125 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:47,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:47,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:47,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:47,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:47,176 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:47,177 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:47,197 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:47,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:47,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:47,203 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:47,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:47,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:47,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:47,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:47,253 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:47,254 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:47,274 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:47,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:47,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:47,280 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:47,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:47,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:47,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:47,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:47,329 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:47,330 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:47,350 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:47,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:47,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:47,356 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:47,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:47,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:47,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:47,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:47,413 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:47,414 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:47,435 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:47,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:47,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:47,441 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:47,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:47,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:47,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:47,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:47,497 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:47,498 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:47,518 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:47,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:47,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:47,524 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:47,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:47,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:47,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:47,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:47,573 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:47,574 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:47,594 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:47,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:47,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:47,600 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:47,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:47,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:47,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:47,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:47,652 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:47,652 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:47,673 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:47,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:47,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:47,678 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:47,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:47,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:47,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:47,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:47,729 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:47,729 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:47,750 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:47,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:47,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:47,755 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:47,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:47,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:47,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:47,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:47,806 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:47,807 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:47,827 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:47,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:47,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:47,833 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:47,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:47,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:47,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:47,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:47,893 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:47,894 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:47,915 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:47,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:47,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:47,922 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:47,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:47,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:47,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:47,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:47,973 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:47,974 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:47,994 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:47,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:48,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:48,000 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:48,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:48,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:48,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:48,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:48,051 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:48,052 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:48,072 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:48,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:48,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:48,077 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:48,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:48,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:48,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:48,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:48,129 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:48,129 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:48,150 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:48,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:48,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:48,156 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:48,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:48,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:48,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:48,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:48,207 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:48,208 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:48,229 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:48,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:48,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:48,234 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:48,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:48,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:48,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:48,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:48,286 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:48,286 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:48,307 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:48,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:48,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:48,313 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:48,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:48,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:48,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:48,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:48,365 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:48,365 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:48,386 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:48,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:48,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:48,392 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:48,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:48,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:48,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:48,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:48,466 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:48,467 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:48,487 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:48,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:48,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:48,492 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:48,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:48,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:48,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:48,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:48,541 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:48,542 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:48,562 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:48,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:48,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:48,567 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:48,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:48,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:48,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:48,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:48,616 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:48,617 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:48,637 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:48,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:48,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:48,643 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:48,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:48,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:48,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:48,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:48,695 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:48,696 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:48,716 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:48,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:48,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:48,721 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:48,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:48,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:48,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:48,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:48,777 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:48,778 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:48,801 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:48,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:48,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 07:58:48,806 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 07:58:48,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:48,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:48,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:48,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:48,857 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:58:48,857 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:48,878 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:58:48,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available WARNING: YOUR LOGFILE WAS TOO LONG, SOME LINES IN THE MIDDLE WERE REMOVED. [2022-11-16 08:01:00,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:00,529 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:00,530 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:00,550 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:00,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:00,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:00,555 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:00,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:00,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:00,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:00,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:00,637 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:00,638 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:00,657 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:00,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:00,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:00,663 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:00,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:00,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:00,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:00,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:00,745 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:00,746 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:00,766 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:00,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:00,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:00,771 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:00,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:00,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:00,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:00,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:00,852 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:00,852 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:00,873 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:00,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:00,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:00,878 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:00,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:00,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:00,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:00,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:00,964 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:00,964 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:00,985 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:00,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:00,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:00,991 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:00,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:00,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:00,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:01,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:01,078 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:01,079 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:01,099 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:01,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:01,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:01,104 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:01,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:01,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:01,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:01,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:01,190 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:01,191 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:01,211 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:01,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:01,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:01,216 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:01,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:01,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:01,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:01,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:01,296 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:01,297 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:01,317 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:01,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:01,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:01,322 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:01,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:01,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:01,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:01,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:01,407 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:01,408 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:01,428 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:01,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:01,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:01,434 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:01,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:01,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:01,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:01,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:01,526 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:01,527 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:01,547 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:01,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:01,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:01,552 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:01,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:01,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:01,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:01,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:01,636 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:01,636 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:01,656 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:01,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:01,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:01,662 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:01,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:01,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:01,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:01,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:01,743 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:01,743 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:01,764 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:01,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:01,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:01,770 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:01,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:01,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:01,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:01,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:01,856 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:01,857 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:01,877 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:01,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:01,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:01,883 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:01,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:01,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:01,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:01,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:01,970 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:01,971 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:01,992 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:01,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:01,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:01,997 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:01,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:01,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:01,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:02,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:02,083 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:02,084 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:02,104 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:02,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:02,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:02,109 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:02,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:02,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:02,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:02,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:02,194 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:02,194 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:02,216 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:02,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:02,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:02,221 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:02,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:02,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:02,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:02,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:02,354 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:02,354 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:02,374 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:02,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:02,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:02,379 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:02,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:02,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:02,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:02,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:02,465 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:02,465 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:02,486 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:02,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:02,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:02,491 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:02,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:02,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:02,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:02,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:02,576 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:02,577 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:02,596 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:02,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:02,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:02,602 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:02,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:02,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:02,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:02,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:02,682 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:02,683 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:02,703 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:02,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:02,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:02,708 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:02,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:02,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:02,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:02,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:02,793 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:02,793 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:02,814 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:02,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:02,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:02,819 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:02,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:02,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:02,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:02,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:02,904 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:02,905 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:02,925 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:02,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:02,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:02,931 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:02,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:02,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:02,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:03,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:03,016 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:03,017 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:03,037 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:03,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:03,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:03,043 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:03,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:03,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:03,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:03,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:03,129 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:03,129 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:03,150 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:03,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:03,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:03,155 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:03,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:03,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:03,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:03,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:03,245 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:03,246 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:03,266 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:03,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:03,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:03,271 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:03,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:03,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:03,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:03,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:03,357 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:03,358 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:03,378 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:03,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:03,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:03,383 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:03,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:03,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:03,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:03,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:03,467 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:03,467 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:03,487 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:03,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:03,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:03,493 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:03,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:03,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:03,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:03,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:03,575 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:03,576 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:03,596 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:03,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:03,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:03,601 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:03,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:03,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:03,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:03,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:03,700 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:03,700 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:03,720 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:03,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:03,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:03,726 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:03,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:03,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:03,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:03,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:03,813 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:03,814 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:03,834 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:03,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:03,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:03,840 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:03,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:03,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:03,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:03,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:03,927 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:03,928 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:03,948 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:03,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:03,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:03,953 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:03,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:03,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:03,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:04,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:04,036 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:04,036 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:04,056 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:04,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:04,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:04,062 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:04,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:04,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:04,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:04,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:04,145 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:04,145 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:04,166 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:04,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:04,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:04,171 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:04,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:04,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:04,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:04,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:04,253 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:04,254 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:04,274 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:04,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:04,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:04,279 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:04,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:04,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:04,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:04,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:04,362 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:04,362 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:04,383 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:04,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:04,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:04,388 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:04,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:04,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:04,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:04,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:04,491 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:04,491 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:04,511 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:04,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:04,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:04,517 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:04,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:04,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:04,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:04,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:04,597 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:04,598 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:04,617 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:04,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:04,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:04,623 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:04,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:04,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:04,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:04,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:04,703 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:04,704 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:04,723 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:04,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:04,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:04,729 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:04,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:04,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:04,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:04,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:04,809 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:04,809 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:04,829 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:04,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:04,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:04,835 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:04,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:04,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:04,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:04,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:04,920 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:04,921 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:04,941 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:04,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:04,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:04,946 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:04,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:04,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:04,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:05,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:05,032 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:05,033 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:05,053 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:05,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:05,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:05,059 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:05,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:05,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:05,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:05,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:05,147 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:05,148 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:05,168 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:05,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:05,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:05,174 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:05,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:05,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:05,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:05,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:05,256 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:05,256 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:05,276 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:05,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:05,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:05,282 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:05,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:05,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:05,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:05,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:05,364 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:05,364 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:05,384 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:05,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:05,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:05,390 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:05,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:05,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:05,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:05,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:05,478 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:05,479 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:05,499 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:05,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:05,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:05,504 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:05,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:05,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:05,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:05,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:05,589 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:05,590 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:05,610 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:05,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:05,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:05,616 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:05,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:05,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:05,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:05,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:05,701 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:05,702 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:05,722 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:05,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:05,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:05,727 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:05,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:05,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:05,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:05,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:05,814 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:05,814 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:05,835 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:05,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:05,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:05,841 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:05,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:05,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:05,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:05,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:05,927 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:05,928 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:05,949 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:05,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:05,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:05,955 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:05,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:05,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:05,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:06,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:06,044 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:06,045 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:06,066 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:06,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:06,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:06,072 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:06,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:06,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:06,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:06,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:06,158 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:06,158 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:06,178 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:06,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:06,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:06,184 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:06,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:06,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:06,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:06,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:06,267 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:06,268 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:06,288 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:06,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:06,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:06,293 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:06,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:06,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:06,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:06,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:06,376 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:06,376 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:06,396 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:06,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:06,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:06,402 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:06,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:06,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:06,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:06,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:06,512 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:06,512 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:06,532 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:06,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:06,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:06,538 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:06,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:06,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:06,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:06,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:06,619 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:06,619 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:06,639 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:06,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:06,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:06,644 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:06,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:06,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:06,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:06,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:06,730 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:06,731 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:06,751 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:06,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:06,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:06,756 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:06,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:06,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:06,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:06,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:06,841 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:06,841 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:06,861 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:06,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:06,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:06,867 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:06,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:06,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:06,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:06,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:06,952 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:06,952 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:06,972 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:06,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:06,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:06,978 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:06,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:06,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:06,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:07,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:07,072 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:07,072 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:07,092 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:07,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:07,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:07,098 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:07,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:07,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:07,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:07,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:07,185 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:07,185 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:07,206 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:07,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:07,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:07,212 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:07,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:07,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:07,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:07,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:07,300 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:07,301 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:07,321 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:07,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:07,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:07,326 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:07,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:07,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:07,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:07,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:07,411 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:07,412 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:07,432 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:07,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:07,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:07,438 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:07,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:07,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:07,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:07,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:07,521 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:07,522 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:07,542 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:07,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:07,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:07,547 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:07,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:07,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:07,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:07,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:07,630 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:07,630 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:07,651 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:07,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:07,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:07,656 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:07,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:07,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:07,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:07,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:07,741 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:07,742 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:07,762 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:07,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:07,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:07,767 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:07,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:07,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:07,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:07,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:07,854 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:07,855 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:07,875 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:07,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:07,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:07,880 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:07,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:07,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:07,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:07,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:07,968 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:07,968 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:07,988 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:07,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:07,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:07,994 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:07,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:07,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:07,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:08,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:08,079 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:08,080 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:08,100 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:08,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:08,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:08,106 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:08,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:08,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:08,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:08,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:08,188 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:08,189 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:08,209 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:08,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:08,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:08,214 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:08,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:08,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:08,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:08,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:08,300 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:08,300 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:08,321 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:08,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:08,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:08,326 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:08,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:08,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:08,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:08,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:08,416 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:08,416 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:08,439 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:08,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:08,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:08,444 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:08,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:08,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:08,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:08,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:08,586 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:08,587 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:08,607 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:08,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:08,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:08,612 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:08,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:08,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:08,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:08,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:08,695 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:08,696 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:08,716 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:08,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:08,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:08,721 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:08,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:08,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:08,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:08,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:08,804 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:08,805 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:08,825 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:08,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:08,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:08,830 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:08,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:08,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:08,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:08,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:08,916 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:08,916 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:08,936 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:08,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:08,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:08,942 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:08,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:08,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:08,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:09,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:09,025 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:09,025 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:09,046 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:09,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:09,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:09,051 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:09,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:09,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:09,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:09,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:09,141 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:09,142 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:09,161 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:09,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:09,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:09,167 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:09,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:09,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:09,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:09,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:09,249 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:09,250 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:09,270 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:09,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:09,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:09,275 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:09,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:09,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:09,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:09,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:09,360 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:09,361 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:09,381 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:09,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:09,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:09,387 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:09,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:09,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:09,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:09,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:09,471 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:09,472 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:09,492 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:09,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:09,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:09,498 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:09,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:09,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:09,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:09,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:09,588 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:09,588 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:09,608 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:09,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:09,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:09,613 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:09,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:09,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:09,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:09,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:09,706 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:09,706 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:09,726 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:09,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:09,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:09,731 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:09,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:09,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:09,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:09,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:09,823 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:09,823 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:09,843 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:09,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:09,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:09,848 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:09,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:09,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:09,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:09,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:09,932 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:09,932 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:09,954 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:09,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:09,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:09,959 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:09,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:09,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:09,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:10,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:10,050 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:10,050 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:10,071 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:10,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:10,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:10,077 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:10,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:10,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:10,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:10,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:10,164 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:10,165 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:10,185 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:10,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:10,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:10,190 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:10,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:10,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:10,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:10,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:10,272 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:10,273 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:10,293 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:10,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:10,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:10,299 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:10,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:10,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:10,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:10,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:10,383 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:10,384 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:10,404 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:10,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:10,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:10,409 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:10,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:10,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:10,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:10,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:10,493 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:10,493 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:10,514 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:10,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:10,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:10,519 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:10,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:10,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:10,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:10,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:10,649 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:10,650 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:10,670 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:10,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:10,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:10,675 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:10,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:10,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:10,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:10,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:10,757 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:10,758 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:10,778 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:10,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:10,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:10,783 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:10,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:10,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:10,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:10,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:10,871 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:10,872 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:10,892 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:10,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:10,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:10,897 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:10,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:10,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:10,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:10,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:10,979 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:10,979 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:10,999 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:11,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:11,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:11,004 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:11,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:11,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:11,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:11,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:11,087 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:11,088 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:11,108 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:11,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:11,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:11,113 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:11,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:11,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:11,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:11,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:11,196 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:11,197 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:11,217 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:11,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:11,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:11,222 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:11,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:11,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:11,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:11,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:11,305 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:11,305 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:11,325 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:11,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:11,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:11,331 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:11,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:11,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:11,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:11,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:11,415 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:11,415 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:11,435 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:11,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:11,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:11,440 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:11,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:11,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:11,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:11,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:11,524 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:11,525 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:11,545 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:11,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:11,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:11,550 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:11,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:11,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:11,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:11,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:11,633 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:11,634 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:11,655 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:11,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:11,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:11,660 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:11,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:11,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:11,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:11,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:11,752 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:11,753 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:11,774 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:11,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:11,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:11,779 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:11,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:11,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:11,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:11,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:11,873 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:11,873 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:11,894 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:11,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:11,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:11,900 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:11,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:11,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:11,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:11,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:11,999 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:12,000 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:12,021 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:12,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:12,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:12,027 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:12,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:12,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:12,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:12,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:12,120 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:12,121 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:12,142 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:12,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:12,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:12,147 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:12,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:12,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:12,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:12,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:12,233 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:12,234 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:12,256 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:12,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:12,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:12,262 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:12,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:12,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:12,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:12,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:12,348 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:12,349 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:12,369 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:12,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:12,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:12,374 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:12,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:12,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:12,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:12,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:12,458 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:12,459 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:12,479 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:12,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:12,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:12,484 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:12,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:12,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:12,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:12,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:12,570 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:12,571 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:12,592 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:12,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:12,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:12,597 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:12,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:12,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:12,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:12,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:12,726 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:12,726 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:12,746 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:12,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:12,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:12,751 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:12,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:12,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:12,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:12,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:12,835 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:12,835 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:12,855 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:12,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:12,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:12,861 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:12,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:12,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:12,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:12,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:12,943 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:12,943 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:12,963 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:12,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:12,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:12,968 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:12,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:12,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:12,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:13,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:13,050 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:13,050 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:13,070 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:13,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:13,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:13,076 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:13,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:13,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:13,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:13,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:13,158 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:13,159 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:13,179 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:13,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:13,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:13,184 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:13,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:13,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:13,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:13,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:13,267 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:13,267 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:13,287 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:13,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:13,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:13,292 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:13,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:13,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:13,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:13,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:13,375 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:13,375 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:13,395 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:13,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:13,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:13,400 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:13,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:13,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:13,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:13,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:13,483 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:13,483 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:13,503 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:13,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:13,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:13,508 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:13,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:13,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:13,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:13,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:13,591 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:13,591 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:13,611 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:13,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:13,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:13,616 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:13,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:13,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:13,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:13,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:13,699 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:13,700 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:13,719 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:13,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:13,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:13,725 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:13,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:13,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:13,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:13,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:13,813 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:13,813 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:13,834 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:13,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:13,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:13,839 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:13,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:13,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:13,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:13,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:13,933 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:13,933 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:13,955 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:13,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:13,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:13,961 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:13,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:13,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:13,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:14,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:14,055 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:14,056 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:14,077 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:14,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:14,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:14,082 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:14,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:14,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:14,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:14,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:14,168 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:14,169 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:14,189 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:14,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:14,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:14,194 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:14,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:14,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:14,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:14,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:14,277 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:14,277 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:14,298 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:14,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:14,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:14,303 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:14,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:14,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:14,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:14,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:14,388 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:14,388 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:14,408 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:14,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:14,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:14,414 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:14,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:14,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:14,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:14,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:14,497 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:14,498 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:14,518 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:14,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:14,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:14,524 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:14,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:14,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:14,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:14,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:14,607 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:14,608 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:14,628 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:14,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:14,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:14,634 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:14,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:14,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:14,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:14,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:14,748 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:14,748 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:14,768 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:14,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:14,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:14,774 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:14,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:14,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:14,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:14,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:14,857 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:14,857 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:14,887 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:14,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:14,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:14,892 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:14,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:14,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:14,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:14,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:14,975 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:14,976 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:14,996 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:15,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:15,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:15,001 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:15,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:15,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:15,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:15,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:15,083 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:15,084 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:15,104 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:15,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:15,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:15,109 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:15,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:15,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:15,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:15,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:15,192 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:15,192 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:15,213 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:15,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:15,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:15,218 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:15,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:15,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:15,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:15,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:15,303 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:15,304 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:15,324 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:15,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:15,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:15,329 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:15,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:15,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:15,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:15,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:15,434 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:15,435 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:15,458 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:15,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:15,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:15,464 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:15,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:15,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:15,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:15,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:15,552 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:15,552 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:15,572 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:15,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:15,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:15,578 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:15,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:15,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:15,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:15,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:15,663 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:15,663 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:15,684 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:15,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:15,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:15,689 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:15,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:15,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:15,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:15,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:15,774 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:15,775 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:15,795 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:15,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:15,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:15,801 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:15,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:15,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:15,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:15,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:15,893 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:15,894 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:15,914 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:15,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:15,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:15,921 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:15,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:15,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:15,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:16,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:16,007 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:16,007 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:16,028 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:16,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:16,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:16,033 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:16,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:16,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:16,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:16,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:16,123 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:16,123 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:16,144 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:16,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:16,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:16,149 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:16,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:16,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:16,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:16,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:16,235 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:16,236 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:16,256 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:16,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:16,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:16,261 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:16,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:16,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:16,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:16,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:16,349 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:16,350 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:16,370 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:16,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:16,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:16,376 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:16,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:16,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:16,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:16,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:16,460 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:16,461 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:16,482 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:16,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:16,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:16,487 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:16,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:16,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:16,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:16,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:16,573 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:16,574 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:16,594 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:16,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:16,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:16,599 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:16,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:16,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:16,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:16,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:16,685 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:16,685 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:16,706 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:16,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:16,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:16,711 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:16,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:16,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:16,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:16,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:16,824 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:16,825 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:16,844 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:16,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:16,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:16,850 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:16,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:16,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:16,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:16,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:16,932 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:16,933 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:16,952 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:16,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:16,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:16,958 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:16,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:16,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:16,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:17,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:17,040 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:17,041 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:17,061 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:17,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:17,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:17,066 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:17,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:17,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:17,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:17,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:17,148 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:17,149 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:17,169 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:17,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:17,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:17,175 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:17,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:17,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:17,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:17,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:17,258 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:17,258 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:17,278 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:17,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:17,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:17,283 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:17,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:17,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:17,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:17,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:17,366 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:17,367 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:17,387 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:17,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:17,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:17,392 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:17,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:17,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:17,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:17,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:17,475 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:17,475 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:17,495 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:17,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:17,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:17,500 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:17,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:17,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:17,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:17,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:17,585 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:17,585 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:17,605 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:17,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:17,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:17,611 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:17,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:17,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:17,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:17,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:17,696 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:17,697 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:17,717 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:17,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:17,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:17,722 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:17,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:17,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:17,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:17,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:17,805 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:17,806 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:17,826 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:17,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:17,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:17,831 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:17,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:17,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:17,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:17,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:17,922 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:17,923 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:17,945 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:17,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:17,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:17,951 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:17,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:17,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:17,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:18,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:18,043 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:18,043 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:18,064 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:18,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:18,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:18,069 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:18,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:18,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:18,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:18,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:18,154 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:18,155 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:18,175 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:18,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:18,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:18,180 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:18,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:18,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:18,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:18,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:18,263 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:18,264 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:18,284 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:18,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:18,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:18,290 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:18,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:18,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:18,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:18,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:18,375 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:18,375 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:18,395 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:18,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:18,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:18,400 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:18,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:18,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:18,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:18,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:18,486 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:18,486 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:18,511 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:18,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:18,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:18,517 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:18,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:18,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:18,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:18,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:18,620 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:18,621 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:18,645 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:18,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:18,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:18,651 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:18,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:18,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:18,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:18,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:18,740 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:18,741 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:18,761 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:18,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:18,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:18,767 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:18,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:18,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:18,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:18,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:18,867 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:18,868 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:18,888 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:18,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:18,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:18,894 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:18,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:18,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:18,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:18,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:18,978 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:18,978 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:18,998 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:19,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:19,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:19,003 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:19,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:19,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:19,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:19,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:19,086 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:19,086 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:19,106 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:19,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:19,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:19,111 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:19,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:19,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:19,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:19,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:19,194 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:19,195 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:19,215 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:19,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:19,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:19,220 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:19,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:19,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:19,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:19,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:19,303 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:19,303 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:19,323 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:19,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:19,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:19,329 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:19,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:19,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:19,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:19,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:19,413 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:19,413 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:19,433 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:19,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:19,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:19,439 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:19,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:19,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:19,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:19,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:19,522 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:19,523 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:19,543 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:19,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:19,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:19,548 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:19,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:19,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:19,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:19,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:19,631 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:19,632 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:19,652 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:19,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:19,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:19,657 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:19,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:19,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:19,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:19,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:19,740 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:19,740 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:19,761 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:19,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:19,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:19,766 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:19,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:19,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:19,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:19,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:19,850 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:19,850 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:19,870 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:19,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:19,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:19,876 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:19,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:19,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:19,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:19,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:19,968 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:19,969 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:19,989 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:19,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:19,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:19,995 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:19,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:19,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:19,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:20,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:20,088 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:20,089 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:20,109 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:20,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:20,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:20,115 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:20,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:20,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:20,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:20,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:20,199 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:20,199 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:20,220 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:20,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:20,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:20,225 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:20,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:20,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:20,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:20,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:20,309 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:20,310 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:20,330 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:20,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:20,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:20,335 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:20,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:20,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:20,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:20,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:20,420 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:20,420 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:20,441 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:20,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:20,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:20,446 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:20,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:20,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:20,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:20,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:20,533 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:20,533 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:20,554 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:20,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:20,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:20,559 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:20,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:20,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:20,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:20,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:20,644 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:20,645 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:20,665 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:20,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:20,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:20,671 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:20,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:20,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:20,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:20,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:20,794 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:20,795 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:20,815 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:20,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:20,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:20,820 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:20,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:20,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:20,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:20,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:20,908 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:20,908 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:20,928 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:20,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:20,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:20,934 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:20,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:20,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:20,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:21,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:21,017 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:21,018 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:21,038 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:21,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:21,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:21,043 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:21,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:21,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:21,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:21,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:21,126 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:21,127 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:21,147 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:21,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:21,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:21,152 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:21,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:21,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:21,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:21,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:21,236 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:21,236 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:21,256 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:21,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:21,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:21,262 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:21,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:21,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:21,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:21,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:21,345 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:21,345 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:21,365 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:21,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:21,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:21,371 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:21,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:21,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:21,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:21,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:21,454 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:21,454 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:21,475 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:21,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:21,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:21,480 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:21,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:21,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:21,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:21,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:21,563 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:21,564 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:21,584 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:21,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:21,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:21,589 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:21,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:21,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:21,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:21,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:21,675 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:21,675 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:21,696 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:21,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:21,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:21,701 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:21,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:21,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:21,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:21,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:21,784 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:21,785 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:21,805 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:21,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:21,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:21,811 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:21,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:21,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:21,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:21,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:21,894 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:21,894 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:21,915 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:21,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:21,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:21,920 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:21,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:21,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:21,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:22,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:22,013 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:22,014 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:22,034 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:22,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:22,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:22,039 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:22,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:22,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:22,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:22,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:22,129 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:22,130 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:22,150 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:22,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:22,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:22,156 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:22,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:22,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:22,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:22,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:22,241 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:22,241 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:22,263 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:22,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:22,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:22,268 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:22,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:22,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:22,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:22,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:22,352 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:22,353 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:22,373 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:22,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:22,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:22,379 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:22,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:22,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:22,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:22,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:22,463 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:22,464 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:22,484 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:22,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:22,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:22,489 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:22,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:22,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:22,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:22,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:22,572 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:22,573 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:22,593 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:22,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:22,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:22,599 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:22,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:22,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:22,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:22,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:22,684 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:22,685 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:22,705 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:22,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:22,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:22,710 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:22,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:22,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:22,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:22,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:22,812 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:22,812 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:22,832 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:22,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:22,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:22,837 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:22,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:22,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:22,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:22,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:22,924 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:22,925 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:22,945 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:22,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:22,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:22,950 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:22,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:22,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:22,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:23,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:23,035 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:23,035 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:23,055 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:23,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:23,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:23,060 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:23,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:23,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:23,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:23,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:23,147 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:23,147 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:23,167 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:23,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:23,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:23,172 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:23,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:23,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:23,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:23,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:23,259 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:23,260 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:23,280 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:23,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:23,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:23,285 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:23,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:23,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:23,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:23,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:23,369 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:23,369 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:23,389 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:23,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:23,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:23,395 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:23,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:23,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:23,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:23,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:23,479 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:23,480 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:23,500 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:23,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:23,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:23,505 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:23,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:23,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:23,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:23,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:23,588 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:23,589 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:23,609 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:23,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:23,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:23,614 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:23,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:23,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:23,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:23,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:23,699 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:23,699 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:23,720 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:23,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:23,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:23,725 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:23,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:23,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:23,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:23,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:23,810 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:23,810 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:23,830 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:23,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:23,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:23,836 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:23,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:23,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:23,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:23,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:23,921 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:23,922 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:23,942 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:23,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:23,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:23,947 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:23,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:23,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:23,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:24,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:24,031 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:24,032 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:24,052 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:24,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:24,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:24,058 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:24,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:24,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:24,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:24,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:24,142 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:24,143 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:24,163 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:24,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:24,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:24,168 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:24,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:24,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:24,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:24,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:24,254 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:24,255 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:24,275 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:24,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:24,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:24,281 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:24,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:24,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:24,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:24,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:24,367 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:24,368 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:24,388 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:24,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:24,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:24,393 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:24,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:24,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:24,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:24,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:24,480 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:24,481 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:24,501 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:24,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:24,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:24,506 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:24,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:24,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:24,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:24,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:24,592 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:24,592 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:24,613 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:24,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:24,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:24,618 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:24,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:24,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:24,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:24,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:24,732 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:24,732 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:24,752 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:24,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:24,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:24,757 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:24,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:24,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:24,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:24,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:24,841 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:24,842 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:24,861 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:24,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:24,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:24,867 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:24,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:24,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:24,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:24,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:24,951 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:24,952 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:24,971 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:24,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:24,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:24,977 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:24,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:24,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:24,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:25,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:25,061 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:25,061 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:25,081 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:25,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:25,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:25,087 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:25,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:25,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:25,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:25,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:25,170 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:25,171 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:25,191 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:25,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:25,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:25,196 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:25,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:25,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:25,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:25,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:25,281 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:25,282 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:25,302 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:25,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:25,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:25,307 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:25,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:25,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:25,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:25,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:25,392 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:25,393 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:25,414 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:25,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:25,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:25,419 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:25,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:25,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:25,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:25,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:25,509 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:25,509 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:25,530 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:25,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:25,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:25,535 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:25,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:25,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:25,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:25,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:25,619 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:25,620 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:25,640 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:25,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:25,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:25,645 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:25,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:25,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:25,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:25,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:25,730 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:25,730 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:25,750 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:25,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:25,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:25,756 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:25,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:25,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:25,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:25,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:25,841 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:25,841 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:25,861 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:25,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:25,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:25,867 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:25,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:25,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:25,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:25,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:25,952 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:25,953 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:25,973 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:25,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:25,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:25,979 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:25,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:25,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:25,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:26,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:26,065 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:26,065 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:26,086 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:26,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:26,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:26,091 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:26,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:26,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:26,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:26,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:26,176 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:26,176 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:26,197 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:26,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:26,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:26,202 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:26,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:26,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:26,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:26,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:26,286 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:26,287 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:26,307 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:26,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:26,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:26,313 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:26,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:26,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:26,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:26,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:26,399 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:26,400 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:26,420 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:26,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:26,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:26,426 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:26,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:26,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:26,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:26,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:26,510 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:26,511 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:26,531 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:26,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:26,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:26,536 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:26,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:26,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:26,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:26,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:26,679 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:26,679 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:26,705 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:26,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:26,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:26,711 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:26,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:26,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:26,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:26,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:26,803 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:26,803 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:26,824 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:26,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:26,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:26,829 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:26,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:26,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:26,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:26,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:26,917 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:26,918 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:26,938 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:26,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:26,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:26,943 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:26,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:26,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:26,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:27,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:27,028 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:27,029 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:27,055 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:27,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:27,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:27,061 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:27,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:27,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:27,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:27,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:27,152 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:27,152 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:27,172 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:27,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:27,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:27,178 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:27,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:27,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:27,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:27,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:27,262 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:27,262 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:27,282 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:27,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:27,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:27,287 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:27,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:27,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:27,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:27,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:27,371 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:27,371 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:27,391 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:27,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:27,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:27,397 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:27,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:27,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:27,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:27,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:27,481 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:27,481 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:27,502 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:27,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:27,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:27,507 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:27,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:27,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:27,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:27,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:27,591 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:27,592 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:27,612 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:27,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:27,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:27,617 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:27,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:27,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:27,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:27,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:27,703 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:27,703 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:27,723 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:27,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:27,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:27,729 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:27,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:27,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:27,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:27,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:27,814 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:27,814 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:27,835 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:27,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:27,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:27,840 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:27,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:27,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:27,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:27,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:27,926 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:27,926 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:27,947 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:27,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:27,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:27,952 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:27,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:27,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:27,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:28,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:28,038 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:28,039 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:28,060 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:28,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:28,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:28,065 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:28,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:28,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:28,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:28,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:28,156 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:28,157 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:28,177 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:28,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:28,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:28,183 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:28,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:28,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:28,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:28,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:28,269 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:28,269 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:28,290 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:28,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:28,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:28,295 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:28,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:28,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:28,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:28,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:28,380 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:28,381 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:28,401 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:28,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:28,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:28,406 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:28,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:28,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:28,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:28,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:28,492 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:28,493 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:28,513 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:28,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:28,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:28,519 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:28,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:28,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:28,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:28,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:28,604 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:28,604 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:28,625 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:28,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:28,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:28,675 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:28,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:28,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:28,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:28,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:28,759 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:28,760 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:28,779 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:28,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:28,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:28,784 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:28,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:28,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:28,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:28,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:28,868 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:28,869 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:28,889 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:28,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:28,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:28,894 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:28,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:28,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:28,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:28,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:28,979 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:28,980 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:29,000 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:29,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:29,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:29,006 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:29,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:29,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:29,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:29,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:29,089 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:29,090 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:29,110 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:29,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:29,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:29,115 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:29,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:29,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:29,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:29,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:29,198 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:29,199 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:29,219 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:29,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:29,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:29,224 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:29,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:29,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:29,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:29,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:29,310 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:29,311 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:29,331 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:29,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:29,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:29,337 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:29,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:29,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:29,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:29,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:29,422 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:29,423 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:29,443 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:29,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:29,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:29,448 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:29,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:29,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:29,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:29,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:29,533 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:29,533 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:29,553 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:29,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:29,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:29,559 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:29,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:29,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:29,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:29,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:29,643 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:29,644 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:29,664 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:29,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:29,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:29,669 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:29,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:29,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:29,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:29,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:29,754 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:29,754 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:29,775 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:29,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:29,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:29,780 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:29,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:29,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:29,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:29,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:29,865 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:29,866 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:29,886 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:29,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:29,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:29,891 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:29,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:29,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:29,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:29,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:29,979 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:29,980 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:30,000 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:30,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:30,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:30,006 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:30,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:30,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:30,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:30,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:30,091 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:30,091 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:30,112 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:30,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:30,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:30,117 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:30,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:30,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:30,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:30,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:30,203 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:30,203 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:30,224 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:30,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:30,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:30,229 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:30,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:30,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:30,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:30,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:30,316 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:30,316 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:30,336 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:30,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:30,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:30,342 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:30,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:30,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:30,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:30,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:30,428 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:30,428 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:30,448 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:30,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:30,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:30,454 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:30,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:30,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:30,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:30,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:30,543 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:30,543 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:30,564 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:30,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:30,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:30,614 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:30,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:30,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:30,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:30,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:30,703 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:30,704 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:30,724 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:30,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:30,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:30,730 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:30,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:30,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:30,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:30,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:30,820 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:30,820 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:30,840 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:30,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:30,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:30,846 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:30,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:30,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:30,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:30,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:30,936 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:30,936 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:30,956 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:30,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:30,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:30,961 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:30,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:30,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:30,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:31,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:31,045 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:31,046 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:31,066 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:31,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:31,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:31,071 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:31,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:31,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:31,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:31,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:31,157 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:31,157 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:31,177 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:31,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:31,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:31,183 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:31,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:31,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:31,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:31,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:31,268 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:31,269 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:31,289 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:31,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:31,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:31,294 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:31,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:31,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:31,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:31,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:31,378 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:31,379 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:31,399 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:31,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:31,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:31,404 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:31,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:31,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:31,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:31,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:31,489 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:31,490 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:31,511 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:31,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:31,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:31,516 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:31,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:31,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:31,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:31,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:31,601 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:31,601 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:31,622 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:31,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:31,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:31,627 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:31,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:31,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:31,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:31,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:31,712 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:31,713 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:31,733 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:31,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:31,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:31,739 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:31,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:31,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:31,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:31,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:31,824 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:31,825 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:31,845 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:31,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:31,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:31,850 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:31,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:31,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:31,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:31,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:31,937 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:31,938 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:31,958 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:31,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:31,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:31,963 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:31,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:31,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:31,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:32,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:32,049 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:32,049 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:32,070 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:32,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:32,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:32,075 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:32,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:32,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:32,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:32,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:32,163 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:32,163 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:32,184 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:32,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:32,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:32,189 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:32,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:32,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:32,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:32,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:32,275 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:32,275 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:32,296 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:32,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:32,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:32,301 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:32,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:32,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:32,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:32,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:32,387 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:32,387 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:32,408 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:32,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:32,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:32,413 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:32,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:32,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:32,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:32,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:32,544 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:32,545 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:32,565 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:32,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:32,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:32,570 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:32,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:32,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:32,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:32,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:32,654 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:32,655 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:32,675 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:32,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:32,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:32,680 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:32,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:32,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:32,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:32,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:32,765 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:32,766 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:32,785 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:32,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:32,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:32,791 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:32,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:32,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:32,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:32,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:32,875 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:32,875 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:32,895 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:32,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:32,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:32,901 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:32,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:32,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:32,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:32,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:32,987 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:32,988 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:33,008 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:33,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:33,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:33,013 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:33,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:33,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:33,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:33,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:33,098 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:33,099 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:33,119 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:33,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:33,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:33,124 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:33,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:33,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:33,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:33,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:33,209 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:33,209 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:33,229 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:33,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:33,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:33,235 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:33,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:33,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:33,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:33,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:33,321 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:33,322 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:33,342 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:33,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:33,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:33,347 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:33,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:33,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:33,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:33,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:33,435 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:33,436 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:33,456 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:33,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:33,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:33,462 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:33,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:33,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:33,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:33,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:33,548 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:33,549 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:33,569 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:33,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:33,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:33,574 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:33,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:33,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:33,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:33,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:33,662 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:33,662 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:33,682 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:33,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:33,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:33,687 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:33,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:33,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:33,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:33,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:33,773 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:33,773 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:33,793 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:33,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:33,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:33,799 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:33,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:33,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:33,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:33,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:33,885 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:33,885 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:33,906 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:33,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:33,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:33,911 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:33,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:33,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:33,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:33,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:34,000 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:34,000 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:34,021 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:34,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:34,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:34,026 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:34,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:34,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:34,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:34,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:34,113 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:34,114 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:34,135 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:34,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:34,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:34,140 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:34,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:34,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:34,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:34,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:34,227 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:34,227 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:34,248 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:34,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:34,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:34,253 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:34,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:34,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:34,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:34,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:34,338 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:34,339 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:34,359 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:34,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:34,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:34,364 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:34,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:34,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:34,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:34,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:34,478 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:34,478 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:34,498 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:34,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:34,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:34,503 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:34,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:34,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:34,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:34,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:34,588 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:34,588 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:34,608 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:34,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:34,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:34,614 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:34,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:34,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:34,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:34,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:34,699 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:34,699 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:34,719 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:34,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:34,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:34,725 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:34,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:34,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:34,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:34,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:34,813 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:34,813 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:34,833 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:34,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:34,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:34,839 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:34,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:34,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:34,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:34,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:34,923 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:34,924 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:34,944 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:34,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:34,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:34,949 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:34,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:34,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:34,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:35,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:35,034 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:35,035 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:35,055 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:35,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:35,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:35,060 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:35,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:35,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:35,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:35,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:35,145 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:35,146 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:35,166 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:35,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:35,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:35,171 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:35,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:35,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:35,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:35,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:35,258 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:35,258 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:35,278 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:35,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:35,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:35,283 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:35,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:35,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:35,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:35,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:35,371 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:35,372 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:35,392 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:35,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:35,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:35,398 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:35,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:35,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:35,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:35,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:35,490 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:35,491 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:35,511 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:35,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:35,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:35,516 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:35,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:35,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:35,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:35,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:35,605 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:35,605 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:35,625 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:35,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:35,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:35,631 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:35,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:35,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:35,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:35,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:35,717 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:35,718 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:35,738 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:35,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:35,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:35,743 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:35,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:35,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:35,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:35,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:35,829 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:35,830 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:35,851 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:35,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:35,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:35,860 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:35,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:35,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:35,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:35,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:35,956 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:35,957 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:35,977 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:35,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:35,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:35,983 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:35,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:35,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:35,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:36,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:36,069 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:36,069 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:36,099 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:36,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:36,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:36,105 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:36,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:36,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:36,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:36,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:36,213 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:36,214 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:36,235 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:36,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:36,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:36,241 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:36,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:36,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:36,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:36,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:36,329 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:36,329 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:36,350 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:36,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:36,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:36,356 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:36,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:36,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:36,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:36,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:36,467 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:36,467 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:36,487 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:36,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:36,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:36,493 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:36,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:36,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:36,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:36,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:36,580 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:36,581 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:36,601 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:36,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:36,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:36,607 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:36,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:36,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:36,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:36,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:36,696 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:36,697 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:36,717 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:36,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:36,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:36,723 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:36,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:36,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:36,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:36,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:36,814 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:36,815 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:36,835 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:36,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:36,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:36,840 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:36,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:36,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:36,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:36,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:36,933 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:36,933 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:36,954 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:36,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:36,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:36,959 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:36,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:36,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:36,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:37,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:37,053 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:37,054 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:37,074 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:37,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:37,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:37,080 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:37,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:37,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:37,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:37,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:37,169 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:37,170 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:37,190 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:37,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:37,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:37,195 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:37,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:37,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:37,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:37,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:37,288 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:37,289 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:37,309 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:37,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:37,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:37,314 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:37,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:37,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:37,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:37,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:37,405 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:37,406 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:37,426 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:37,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:37,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:37,431 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:37,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:37,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:37,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:37,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:37,523 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:37,523 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:37,543 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:37,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:37,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:37,548 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:37,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:37,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:37,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:37,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:37,640 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:37,640 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:37,661 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:37,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:37,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:37,666 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:37,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:37,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:37,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:37,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:37,758 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:37,758 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:37,779 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:37,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:37,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:37,784 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:37,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:37,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:37,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:37,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:37,874 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:37,875 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:37,895 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:37,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:37,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:37,900 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:37,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:37,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:37,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:37,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:37,993 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:37,994 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:38,014 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:38,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:38,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:38,019 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:38,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:38,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:38,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:38,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:38,109 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:38,110 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:38,131 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:38,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:38,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:38,136 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:38,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:38,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:38,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:38,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:38,227 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:38,228 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:38,248 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:38,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:38,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:38,254 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:38,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:38,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:38,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:38,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:38,344 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:38,344 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:38,365 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:38,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:38,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:38,371 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:38,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:38,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:38,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:38,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:38,481 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:38,482 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:38,502 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:38,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:38,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:38,507 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:38,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:38,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:38,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:38,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:38,598 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:38,599 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:38,619 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:38,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:38,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:38,624 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:38,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:38,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:38,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:38,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:38,715 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:38,715 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:38,735 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:38,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:38,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:38,741 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:38,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:38,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:38,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:38,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:38,832 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:38,832 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:38,852 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:38,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:38,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:38,858 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:38,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:38,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:38,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:38,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:38,948 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:38,949 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:38,970 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:38,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:38,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:38,976 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:38,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:38,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:38,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:39,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:39,067 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:39,067 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:39,088 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:39,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:39,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:39,093 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:39,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:39,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:39,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:39,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:39,184 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:39,185 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:39,205 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:39,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:39,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:39,210 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:39,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:39,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:39,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:39,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:39,301 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:39,302 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:39,322 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:39,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:39,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:39,327 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:39,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:39,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:39,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:39,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:39,416 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:39,417 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:39,437 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:39,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:39,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:39,442 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:39,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:39,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:39,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:39,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:39,533 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:39,534 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:39,554 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:39,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:39,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:39,559 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:39,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:39,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:39,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:39,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:39,650 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:39,651 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:39,671 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:39,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:39,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:39,677 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:39,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:39,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:39,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:39,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:39,768 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:39,768 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:39,789 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:39,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:39,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:39,794 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:39,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:39,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:39,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:39,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:39,887 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:39,887 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:39,908 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:39,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:39,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:39,914 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:39,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:39,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:39,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:40,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:40,007 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:40,007 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:40,028 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:40,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:40,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:40,034 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:40,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:40,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:40,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:40,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:40,126 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:40,126 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:40,147 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:40,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:40,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:40,152 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:40,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:40,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:40,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:40,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:40,238 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:40,239 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:40,259 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:40,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:40,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:40,264 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:40,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:40,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:40,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:40,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:40,395 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:01:40,395 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:40,415 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:40,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:40,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-16 08:01:40,420 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-16 08:01:40,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:01:40,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:40,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:40,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:40,511 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 20 conjunts are in the unsatisfiable core [2022-11-16 08:01:40,511 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:40,712 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:01:41,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:41,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 32 states and 50 transitions. [2022-11-16 08:01:41,161 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 50 transitions. [2022-11-16 08:01:41,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-16 08:01:41,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:41,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:41,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:41,276 INFO L263 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-16 08:01:41,277 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:41,425 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 08:01:42,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:42,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 28 states and 43 transitions. [2022-11-16 08:01:42,208 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 43 transitions. [2022-11-16 08:01:42,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-16 08:01:42,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:42,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:42,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:42,304 INFO L263 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 14 conjunts are in the unsatisfiable core [2022-11-16 08:01:42,305 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:42,478 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-16 08:01:43,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:43,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 32 states and 51 transitions. [2022-11-16 08:01:43,143 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 51 transitions. [2022-11-16 08:01:43,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-16 08:01:43,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:43,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:43,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:43,256 INFO L263 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:01:43,257 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:43,507 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 7 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 08:01:44,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:44,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 33 states and 52 transitions. [2022-11-16 08:01:44,430 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 52 transitions. [2022-11-16 08:01:44,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-16 08:01:44,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:44,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:44,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:44,529 INFO L263 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:01:44,530 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:44,621 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 7 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 08:01:44,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:01:44,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 34 states and 54 transitions. [2022-11-16 08:01:44,864 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 54 transitions. [2022-11-16 08:01:44,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 08:01:44,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:01:44,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:01:45,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:01:45,080 WARN L261 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 101 conjunts are in the unsatisfiable core [2022-11-16 08:01:45,084 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:01:45,148 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2022-11-16 08:01:45,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:01:45,289 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 47 [2022-11-16 08:01:45,299 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 19 [2022-11-16 08:01:45,306 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 39 [2022-11-16 08:01:45,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:01:45,483 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 104 treesize of output 81 [2022-11-16 08:01:45,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:01:45,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:01:45,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:01:45,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:01:45,687 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:01:45,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:01:45,689 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:01:45,706 INFO L321 Elim1Store]: treesize reduction 37, result has 26.0 percent of original size [2022-11-16 08:01:45,706 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 122 treesize of output 73 [2022-11-16 08:01:48,031 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-16 08:01:48,032 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 1095 treesize of output 1016 [2022-11-16 08:01:48,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:01:48,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:01:48,108 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 326 treesize of output 234 [2022-11-16 08:01:48,144 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:01:48,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:01:48,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:01:48,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:01:48,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:01:48,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:01:48,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:01:48,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:01:48,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:01:48,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:01:48,185 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:01:48,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:01:48,197 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:01:48,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:01:48,205 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 350 treesize of output 418 [2022-11-16 08:01:48,288 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:01:48,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:01:48,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:01:48,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:01:48,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:01:48,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:01:48,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:01:48,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:01:48,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:01:48,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:01:48,385 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:01:48,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:01:48,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:01:48,405 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:01:48,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:01:48,410 INFO L217 Elim1Store]: Index analysis took 137 ms [2022-11-16 08:01:48,413 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 573 treesize of output 457 [2022-11-16 08:01:48,498 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 135 [2022-11-16 08:01:48,870 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:01:48,871 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2022-11-16 08:01:49,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:01:49,218 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 132 treesize of output 54 [2022-11-16 08:01:49,220 INFO L208 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2022-11-16 08:01:49,233 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:01:49,235 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 313 [2022-11-16 08:01:49,259 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 13 [2022-11-16 08:01:51,345 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-11-16 08:01:51,346 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 216 treesize of output 182 [2022-11-16 08:01:51,356 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:01:51,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:01:51,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:01:51,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:01:51,367 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:01:51,369 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:01:51,370 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 27 [2022-11-16 08:01:51,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:01:51,381 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:01:51,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:01:51,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:01:51,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:01:51,389 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:01:51,390 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:01:51,391 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 21 [2022-11-16 08:01:51,492 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 08:02:22,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:02:22,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 42 states and 78 transitions. [2022-11-16 08:02:22,133 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 78 transitions. [2022-11-16 08:02:22,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 08:02:22,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:02:22,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:02:22,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:02:22,350 WARN L261 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 95 conjunts are in the unsatisfiable core [2022-11-16 08:02:22,354 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:02:22,453 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2022-11-16 08:02:22,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:02:22,536 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 23 [2022-11-16 08:02:22,545 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 20 [2022-11-16 08:02:22,554 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 08:02:22,574 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 08:02:22,860 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 77 [2022-11-16 08:02:23,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:02:23,483 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 80 [2022-11-16 08:02:29,233 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-16 08:02:29,233 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 1092 treesize of output 1015 [2022-11-16 08:02:29,290 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:02:29,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:02:29,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:02:29,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:02:29,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:02:29,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:02:29,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:02:29,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:02:29,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:02:29,344 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:02:29,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:02:29,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:02:29,363 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 429 treesize of output 490 [2022-11-16 08:02:29,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:02:29,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:02:29,448 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 394 treesize of output 302 [2022-11-16 08:02:29,501 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 135 [2022-11-16 08:02:29,548 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:02:29,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:02:29,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:02:29,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:02:29,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:02:29,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:02:29,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:02:29,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:02:29,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:02:29,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:02:29,628 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:02:29,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:02:29,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:02:29,646 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:02:29,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:02:29,657 INFO L217 Elim1Store]: Index analysis took 115 ms [2022-11-16 08:02:29,664 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 585 treesize of output 469 [2022-11-16 08:02:30,041 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:02:30,042 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2022-11-16 08:02:30,186 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:02:30,188 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 297 [2022-11-16 08:02:30,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:02:30,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:02:30,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:02:30,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:02:30,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:02:30,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:02:30,499 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 253 treesize of output 111 [2022-11-16 08:02:30,500 INFO L208 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2022-11-16 08:02:30,526 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 15 [2022-11-16 08:02:53,014 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-11-16 08:02:53,015 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 216 treesize of output 182 [2022-11-16 08:02:53,031 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:02:53,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:02:53,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:02:53,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:02:53,046 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:02:53,048 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:02:53,049 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 27 [2022-11-16 08:02:53,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:02:53,067 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:02:53,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:02:53,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:02:53,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:02:53,080 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:02:53,082 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:02:53,083 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 21 [2022-11-16 08:02:53,099 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 08:02:57,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:02:57,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 42 states and 78 transitions. [2022-11-16 08:02:57,750 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 78 transitions. [2022-11-16 08:02:57,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 08:02:57,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:02:57,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:02:58,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:02:58,016 WARN L261 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 99 conjunts are in the unsatisfiable core [2022-11-16 08:02:58,021 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:02:58,108 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2022-11-16 08:02:58,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:02:58,208 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 47 [2022-11-16 08:02:58,224 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 19 [2022-11-16 08:02:58,233 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 39 [2022-11-16 08:02:58,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:02:58,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:02:58,303 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 41 [2022-11-16 08:02:58,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:02:58,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:02:58,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:02:58,814 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 53 [2022-11-16 08:03:02,422 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-16 08:03:02,423 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 894 treesize of output 833 [2022-11-16 08:03:02,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:03:02,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:03:02,473 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 322 treesize of output 230 [2022-11-16 08:03:02,507 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:03:02,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:03:02,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:03:02,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:03:02,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:03:02,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:03:02,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:03:02,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:03:02,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:03:02,548 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:03:02,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:03:02,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:03:02,564 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 337 treesize of output 398 [2022-11-16 08:03:02,615 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:03:02,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:03:02,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:03:02,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:03:02,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:03:02,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:03:02,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:03:02,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:03:02,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:03:02,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:03:02,735 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:03:02,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:03:02,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:03:02,754 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:03:02,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:03:02,763 INFO L217 Elim1Store]: Index analysis took 155 ms [2022-11-16 08:03:02,764 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 403 treesize of output 379 [2022-11-16 08:03:02,844 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 89 treesize of output 133 [2022-11-16 08:03:03,116 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:03:03,117 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2022-11-16 08:03:03,176 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:03:03,177 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2022-11-16 08:03:03,242 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:03:03,245 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 325 [2022-11-16 08:03:03,480 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:03:03,481 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 361 [2022-11-16 08:03:03,482 INFO L208 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2022-11-16 08:03:03,509 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 13 [2022-11-16 08:03:08,399 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-11-16 08:03:08,399 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 216 treesize of output 182 [2022-11-16 08:03:08,413 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:03:08,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:03:08,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:03:08,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:03:08,428 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:03:08,430 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:03:08,431 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 27 [2022-11-16 08:03:08,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:03:08,445 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:03:08,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:03:08,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:03:08,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:03:08,460 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:03:08,461 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:03:08,462 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 21 [2022-11-16 08:03:08,474 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 08:03:22,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:03:22,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 44 states and 94 transitions. [2022-11-16 08:03:22,900 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 94 transitions. [2022-11-16 08:03:22,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 08:03:22,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:03:22,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:03:23,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:03:23,080 WARN L261 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 95 conjunts are in the unsatisfiable core [2022-11-16 08:03:23,084 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:03:23,150 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2022-11-16 08:03:23,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:03:23,230 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 47 [2022-11-16 08:03:23,244 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 19 [2022-11-16 08:03:23,252 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 39 [2022-11-16 08:03:23,346 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 77 [2022-11-16 08:03:23,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:03:23,408 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 80 [2022-11-16 08:03:26,190 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-16 08:03:26,191 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 1080 treesize of output 1003 [2022-11-16 08:03:26,338 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 92 treesize of output 136 [2022-11-16 08:03:26,374 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:03:26,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:03:26,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:03:26,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:03:26,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:03:26,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:03:26,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:03:26,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:03:26,412 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:03:26,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:03:26,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:03:26,425 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 490 treesize of output 551 [2022-11-16 08:03:26,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:03:26,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:03:26,487 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 366 treesize of output 274 [2022-11-16 08:03:26,536 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:03:26,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:03:26,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:03:26,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:03:26,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:03:26,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:03:26,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:03:26,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:03:26,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:03:26,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:03:26,626 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:03:26,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:03:26,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:03:26,645 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:03:26,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:03:26,651 INFO L217 Elim1Store]: Index analysis took 118 ms [2022-11-16 08:03:26,653 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 573 treesize of output 457 [2022-11-16 08:03:27,047 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 11 [2022-11-16 08:03:27,329 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:03:27,331 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 579 [2022-11-16 08:03:27,425 INFO L208 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2022-11-16 08:03:27,435 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:03:27,437 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 280 [2022-11-16 08:03:27,458 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 338 treesize of output 274 [2022-11-16 08:03:27,495 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 119 treesize of output 48 [2022-11-16 08:03:29,183 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-11-16 08:03:29,183 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 216 treesize of output 182 [2022-11-16 08:03:29,196 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:03:29,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:03:29,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:03:29,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:03:29,210 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:03:29,211 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:03:29,212 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 27 [2022-11-16 08:03:29,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:03:29,225 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:03:29,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:03:29,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:03:29,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:03:29,236 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:03:29,237 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:03:29,238 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 21 [2022-11-16 08:03:29,251 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 08:03:30,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:03:30,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 44 states and 94 transitions. [2022-11-16 08:03:30,499 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 94 transitions. [2022-11-16 08:03:30,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 08:03:30,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:03:30,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:03:30,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:03:30,678 WARN L261 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 97 conjunts are in the unsatisfiable core [2022-11-16 08:03:30,682 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:03:30,775 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2022-11-16 08:03:30,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:03:30,819 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 23 [2022-11-16 08:03:30,832 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 08:03:30,840 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 08:03:31,144 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 77 [2022-11-16 08:03:31,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:03:31,256 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 80 [2022-11-16 08:03:34,328 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-16 08:03:34,328 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 1084 treesize of output 1007 [2022-11-16 08:03:34,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:03:34,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:03:34,380 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 326 treesize of output 234 [2022-11-16 08:03:34,425 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:03:34,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:03:34,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:03:34,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:03:34,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:03:34,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:03:34,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:03:34,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:03:34,478 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:03:34,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:03:34,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:03:34,495 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 341 treesize of output 402 [2022-11-16 08:03:34,563 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 89 treesize of output 133 [2022-11-16 08:03:34,615 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:03:34,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:03:34,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:03:34,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:03:34,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:03:34,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:03:34,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:03:34,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:03:34,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:03:34,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:03:34,718 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:03:34,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:03:34,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:03:34,741 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:03:34,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:03:34,751 INFO L217 Elim1Store]: Index analysis took 144 ms [2022-11-16 08:03:34,753 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 573 treesize of output 457 [2022-11-16 08:03:35,157 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 11 [2022-11-16 08:03:35,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:03:35,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:03:35,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:03:35,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:03:35,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:03:35,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:03:35,491 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 212 treesize of output 103 [2022-11-16 08:03:35,492 INFO L208 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2022-11-16 08:03:35,501 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:03:35,502 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2022-11-16 08:03:35,518 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 13 [2022-11-16 08:03:37,170 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-11-16 08:03:37,171 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 216 treesize of output 182 [2022-11-16 08:03:37,184 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:03:37,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:03:37,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:03:37,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:03:37,197 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:03:37,199 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:03:37,200 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 27 [2022-11-16 08:03:37,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:03:37,215 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:03:37,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:03:37,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:03:37,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:03:37,225 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:03:37,226 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:03:37,227 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 21 [2022-11-16 08:03:37,239 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 08:03:38,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:03:38,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 44 states and 94 transitions. [2022-11-16 08:03:38,489 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 94 transitions. [2022-11-16 08:03:38,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 08:03:38,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:03:38,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:03:38,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:03:38,749 WARN L261 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 97 conjunts are in the unsatisfiable core [2022-11-16 08:03:38,753 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:03:38,814 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2022-11-16 08:03:38,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:03:38,886 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 47 [2022-11-16 08:03:38,900 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 19 [2022-11-16 08:03:38,909 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 39 [2022-11-16 08:03:38,975 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 77 [2022-11-16 08:03:39,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:03:39,070 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 80 [2022-11-16 08:03:41,067 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-16 08:03:41,068 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 1084 treesize of output 1007 [2022-11-16 08:03:41,099 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:03:41,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:03:41,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:03:41,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:03:41,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:03:41,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:03:41,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:03:41,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:03:41,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:03:41,138 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:03:41,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:03:41,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:03:41,151 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 433 treesize of output 494 [2022-11-16 08:03:41,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:03:41,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:03:41,227 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 398 treesize of output 306 [2022-11-16 08:03:41,268 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:03:41,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:03:41,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:03:41,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:03:41,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:03:41,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:03:41,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:03:41,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:03:41,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:03:41,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:03:41,367 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:03:41,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:03:41,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:03:41,388 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:03:41,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:03:41,395 INFO L217 Elim1Store]: Index analysis took 133 ms [2022-11-16 08:03:41,397 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 573 treesize of output 457 [2022-11-16 08:03:41,452 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 135 [2022-11-16 08:03:42,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:03:42,178 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 162 treesize of output 74 [2022-11-16 08:03:42,180 INFO L208 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2022-11-16 08:03:42,202 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 122 treesize of output 56 [2022-11-16 08:03:42,224 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 31 [2022-11-16 08:03:42,233 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:03:42,234 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 121 [2022-11-16 08:03:44,008 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-11-16 08:03:44,008 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 216 treesize of output 182 [2022-11-16 08:03:44,020 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:03:44,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:03:44,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:03:44,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:03:44,033 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:03:44,036 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:03:44,036 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 27 [2022-11-16 08:03:44,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:03:44,052 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:03:44,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:03:44,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:03:44,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:03:44,063 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:03:44,064 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:03:44,065 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 21 [2022-11-16 08:03:44,077 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 08:03:54,442 WARN L833 $PredicateComparison]: unable to prove that (let ((.cse0 (exists ((|ULTIMATE.start_main_~pivot~0#1| Int) (|ULTIMATE.start_main_~index~0#1| Int)) (let ((.cse14 (* (mod |ULTIMATE.start_main_~index~0#1| 4294967296) 4))) (let ((.cse11 (+ |ULTIMATE.start_main_~pivot~0#1| |ULTIMATE.start_main_~index~0#1|)) (.cse12 (select |c_#memory_int| |c_ULTIMATE.start_main_~#array2~0#1.base|)) (.cse13 (+ .cse14 |c_ULTIMATE.start_main_~#array2~0#1.offset|))) (let ((.cse9 (select .cse12 .cse13)) (.cse6 (* (mod (+ (* 4294967295 |ULTIMATE.start_main_~pivot~0#1|) |ULTIMATE.start_main_~index~0#1|) 4294967296) 4)) (.cse5 (select |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base|)) (.cse15 (* (mod .cse11 4294967296) 4))) (let ((.cse8 (select .cse12 (+ |c_ULTIMATE.start_main_~#array2~0#1.offset| .cse15))) (.cse4 (select .cse5 (+ .cse14 |c_ULTIMATE.start_main_~#array1~0#1.offset|))) (.cse7 (select .cse5 (+ |c_ULTIMATE.start_main_~#array1~0#1.offset| .cse15))) (.cse10 (select (store (store .cse12 .cse13 (- 1)) (+ (- 17179869184) .cse14 |c_ULTIMATE.start_main_~#array2~0#1.offset|) .cse9) (+ .cse6 |c_ULTIMATE.start_main_~#array2~0#1.offset|)))) (and (< 0 |ULTIMATE.start_main_~pivot~0#1|) (= .cse4 (+ (select .cse5 (+ .cse6 |c_ULTIMATE.start_main_~#array1~0#1.offset|)) .cse7)) (= (+ .cse8 2) 0) (= .cse9 (+ .cse8 .cse10)) (= .cse7 2) (= .cse4 .cse7) (<= .cse11 2) (<= |ULTIMATE.start_main_~pivot~0#1| |ULTIMATE.start_main_~index~0#1|) (= .cse10 0)))))))) (.cse1 (= |c_ULTIMATE.start_main_~#array2~0#1.offset| 0)) (.cse2 (= |c_ULTIMATE.start_main_~#array1~0#1.offset| 0)) (.cse3 (= |c_ULTIMATE.start_main_~sum~0#1| 0))) (and (not (and .cse0 .cse1 .cse2 .cse3)) (not (<= c_~ARR_SIZE~0 2)) .cse0 .cse1 .cse2 .cse3)) is different from false [2022-11-16 08:03:54,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:03:54,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 44 states and 94 transitions. [2022-11-16 08:03:54,623 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 94 transitions. [2022-11-16 08:03:54,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 08:03:54,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:03:54,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:03:54,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:03:54,830 WARN L261 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 101 conjunts are in the unsatisfiable core [2022-11-16 08:03:54,834 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:03:54,927 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2022-11-16 08:03:54,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:03:54,994 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 23 [2022-11-16 08:03:55,003 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 20 [2022-11-16 08:03:55,011 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 08:03:55,032 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 08:03:55,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:03:55,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:03:55,401 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 41 [2022-11-16 08:03:55,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:03:55,986 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 80 [2022-11-16 08:03:58,251 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-16 08:03:58,252 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 1080 treesize of output 1003 [2022-11-16 08:03:58,284 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:03:58,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:03:58,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:03:58,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:03:58,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:03:58,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:03:58,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:03:58,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:03:58,324 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:03:58,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:03:58,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:03:58,340 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 429 treesize of output 490 [2022-11-16 08:03:58,413 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 89 treesize of output 133 [2022-11-16 08:03:58,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:03:58,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:03:58,494 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 366 treesize of output 274 [2022-11-16 08:03:58,538 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:03:58,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:03:58,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:03:58,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:03:58,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:03:58,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:03:58,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:03:58,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:03:58,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:03:58,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:03:58,650 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:03:58,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:03:58,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:03:58,671 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:03:58,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:03:58,681 INFO L217 Elim1Store]: Index analysis took 152 ms [2022-11-16 08:03:58,683 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 573 treesize of output 457 [2022-11-16 08:03:59,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:03:59,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:03:59,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:03:59,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:03:59,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:03:59,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:03:59,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:03:59,094 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:03:59,116 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 16 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 156 treesize of output 75 [2022-11-16 08:03:59,215 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:03:59,216 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 173 [2022-11-16 08:03:59,342 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 62 treesize of output 13 [2022-11-16 08:03:59,352 INFO L208 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2022-11-16 08:03:59,366 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 13 [2022-11-16 08:04:01,255 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-11-16 08:04:01,255 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 216 treesize of output 182 [2022-11-16 08:04:01,271 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:04:01,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:04:01,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:04:01,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:04:01,286 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:04:01,288 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:04:01,289 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 27 [2022-11-16 08:04:01,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:04:01,307 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:04:01,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:04:01,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:04:01,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:04:01,322 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:04:01,324 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:04:01,325 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 21 [2022-11-16 08:04:01,342 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 08:04:01,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:04:01,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 44 states and 94 transitions. [2022-11-16 08:04:01,449 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 94 transitions. [2022-11-16 08:04:01,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 08:04:01,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:04:01,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:04:01,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:04:01,678 WARN L261 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 94 conjunts are in the unsatisfiable core [2022-11-16 08:04:01,681 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:04:03,408 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2022-11-16 08:04:04,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:04:04,013 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 47 [2022-11-16 08:04:04,030 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 19 [2022-11-16 08:04:04,041 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 39 [2022-11-16 08:04:04,769 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 77 [2022-11-16 08:04:05,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:04:05,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:04:05,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:04:05,465 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 53 [2022-11-16 08:04:09,097 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-16 08:04:09,098 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 712 treesize of output 667 [2022-11-16 08:04:09,128 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:04:09,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:04:09,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:04:09,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:04:09,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:04:09,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:04:09,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:04:09,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:04:09,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:04:09,178 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:04:09,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:04:09,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:04:09,195 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 433 treesize of output 494 [2022-11-16 08:04:09,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:04:09,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:04:09,269 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 370 treesize of output 278 [2022-11-16 08:04:09,316 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:04:09,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:04:09,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:04:09,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:04:09,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:04:09,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:04:09,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:04:09,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:04:09,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:04:09,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:04:09,418 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:04:09,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:04:09,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:04:09,444 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:04:09,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:04:09,452 INFO L217 Elim1Store]: Index analysis took 142 ms [2022-11-16 08:04:09,454 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 233 treesize of output 301 [2022-11-16 08:04:09,521 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 89 treesize of output 133 [2022-11-16 08:04:09,730 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:04:09,731 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2022-11-16 08:04:09,834 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:04:09,836 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 365 [2022-11-16 08:04:10,159 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:04:10,160 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 200 [2022-11-16 08:04:10,161 INFO L208 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2022-11-16 08:04:10,188 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 13 [2022-11-16 08:04:12,232 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-11-16 08:04:12,232 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 216 treesize of output 182 [2022-11-16 08:04:12,249 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:04:12,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:04:12,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:04:12,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:04:12,266 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:04:12,267 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:04:12,268 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 27 [2022-11-16 08:04:12,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:04:12,285 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:04:12,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:04:12,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:04:12,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:04:12,298 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:04:12,299 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:04:12,300 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 21 [2022-11-16 08:04:12,316 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 08:04:23,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:04:23,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 46 states and 100 transitions. [2022-11-16 08:04:23,821 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 100 transitions. [2022-11-16 08:04:23,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 08:04:23,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:04:23,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:04:24,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:04:24,042 WARN L261 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 105 conjunts are in the unsatisfiable core [2022-11-16 08:04:24,046 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:04:24,155 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2022-11-16 08:04:24,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:04:24,204 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 47 [2022-11-16 08:04:24,214 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 44 [2022-11-16 08:04:24,222 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 16 [2022-11-16 08:04:24,244 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 19 [2022-11-16 08:04:24,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:04:24,343 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 104 treesize of output 81 [2022-11-16 08:04:24,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:04:24,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:04:24,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:04:24,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:04:24,763 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:04:24,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:04:24,766 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:04:24,799 INFO L321 Elim1Store]: treesize reduction 37, result has 19.6 percent of original size [2022-11-16 08:04:24,800 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 68 treesize of output 67 [2022-11-16 08:04:27,926 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-16 08:04:27,927 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 1091 treesize of output 1012 [2022-11-16 08:04:27,958 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:04:27,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:04:27,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:04:27,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:04:27,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:04:27,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:04:27,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:04:27,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:04:27,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:04:28,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:04:28,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:04:28,014 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:04:28,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:04:28,025 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:04:28,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:04:28,033 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 438 treesize of output 506 [2022-11-16 08:04:28,084 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 135 [2022-11-16 08:04:28,119 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:04:28,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:04:28,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:04:28,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:04:28,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:04:28,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:04:28,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:04:28,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:04:28,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:04:28,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:04:28,213 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:04:28,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:04:28,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:04:28,230 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:04:28,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:04:28,238 INFO L217 Elim1Store]: Index analysis took 123 ms [2022-11-16 08:04:28,240 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 573 treesize of output 457 [2022-11-16 08:04:28,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:04:28,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:04:28,389 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 394 treesize of output 302 [2022-11-16 08:04:28,853 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:04:28,855 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 173 [2022-11-16 08:04:29,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:04:29,051 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 175 treesize of output 79 [2022-11-16 08:04:29,053 INFO L208 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2022-11-16 08:04:29,063 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:04:29,064 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2022-11-16 08:04:29,079 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 13 [2022-11-16 08:04:31,444 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-11-16 08:04:31,444 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 216 treesize of output 182 [2022-11-16 08:04:31,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:04:31,463 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:04:31,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:04:31,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:04:31,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:04:31,477 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:04:31,479 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:04:31,480 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 29 [2022-11-16 08:04:31,491 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:04:31,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:04:31,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:04:31,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:04:31,504 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:04:31,505 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:04:31,506 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 20 [2022-11-16 08:04:31,521 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 08:04:34,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:04:34,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 46 states and 100 transitions. [2022-11-16 08:04:34,568 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 100 transitions. [2022-11-16 08:04:34,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 08:04:34,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:04:34,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:04:34,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:04:34,818 WARN L261 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 99 conjunts are in the unsatisfiable core [2022-11-16 08:04:34,822 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:04:34,908 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2022-11-16 08:04:34,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:04:34,974 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 23 [2022-11-16 08:04:34,983 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 20 [2022-11-16 08:04:34,992 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 08:04:35,012 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 08:04:35,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:04:35,349 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 104 treesize of output 81 [2022-11-16 08:04:35,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:04:35,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:04:35,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:04:35,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:04:35,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:04:35,452 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:04:35,452 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:04:35,453 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:04:35,483 INFO L321 Elim1Store]: treesize reduction 40, result has 25.9 percent of original size [2022-11-16 08:04:35,484 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 107 treesize of output 97 [2022-11-16 08:04:39,313 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-16 08:04:39,313 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 1095 treesize of output 1016 [2022-11-16 08:04:39,352 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:04:39,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:04:39,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:04:39,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:04:39,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:04:39,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:04:39,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:04:39,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:04:39,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:04:39,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:04:39,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:04:39,409 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:04:39,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:04:39,419 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:04:39,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:04:39,428 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 442 treesize of output 510 [2022-11-16 08:04:39,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:04:39,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:04:39,500 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 370 treesize of output 278 [2022-11-16 08:04:39,549 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:04:39,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:04:39,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:04:39,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:04:39,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:04:39,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:04:39,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:04:39,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:04:39,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:04:39,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:04:39,669 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:04:39,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:04:39,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:04:39,693 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:04:39,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:04:39,701 INFO L217 Elim1Store]: Index analysis took 159 ms [2022-11-16 08:04:39,703 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 573 treesize of output 457 [2022-11-16 08:04:39,771 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 89 treesize of output 133 [2022-11-16 08:04:40,359 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:04:40,360 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 173 [2022-11-16 08:04:40,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:04:40,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:04:40,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:04:40,618 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 138 treesize of output 74 [2022-11-16 08:04:40,619 INFO L208 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2022-11-16 08:04:40,633 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:04:40,634 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2022-11-16 08:04:40,652 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 13 [2022-11-16 08:04:42,588 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-11-16 08:04:42,588 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 216 treesize of output 182 [2022-11-16 08:04:42,603 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:04:42,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:04:42,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:04:42,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:04:42,619 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:04:42,621 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:04:42,622 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 27 [2022-11-16 08:04:42,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:04:42,637 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:04:42,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:04:42,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:04:42,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:04:42,649 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:04:42,650 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:04:42,651 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 21 [2022-11-16 08:04:42,666 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 08:04:44,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:04:44,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 46 states and 100 transitions. [2022-11-16 08:04:44,854 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 100 transitions. [2022-11-16 08:04:44,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 08:04:44,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:04:44,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:04:45,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:04:45,161 WARN L261 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 95 conjunts are in the unsatisfiable core [2022-11-16 08:04:45,165 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:04:45,260 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2022-11-16 08:04:45,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:04:45,318 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 47 [2022-11-16 08:04:45,327 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 44 [2022-11-16 08:04:45,337 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 16 [2022-11-16 08:04:45,362 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 19 [2022-11-16 08:04:45,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:04:45,442 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 104 treesize of output 81 [2022-11-16 08:04:45,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:04:45,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:04:45,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:04:45,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:04:45,563 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:04:45,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:04:45,566 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:04:45,597 INFO L321 Elim1Store]: treesize reduction 37, result has 19.6 percent of original size [2022-11-16 08:04:45,598 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 68 treesize of output 67 [2022-11-16 08:04:47,471 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-16 08:04:47,472 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 727 treesize of output 680 [2022-11-16 08:04:47,502 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:04:47,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:04:47,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:04:47,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:04:47,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:04:47,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:04:47,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:04:47,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:04:47,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:04:47,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:04:47,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:04:47,559 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:04:47,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:04:47,570 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:04:47,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:04:47,579 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 442 treesize of output 510 [2022-11-16 08:04:47,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:04:47,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:04:47,645 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 398 treesize of output 306 [2022-11-16 08:04:47,690 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:04:47,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:04:47,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:04:47,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:04:47,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:04:47,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:04:47,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:04:47,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:04:47,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:04:47,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:04:47,800 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:04:47,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:04:47,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:04:47,820 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:04:47,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:04:47,825 INFO L217 Elim1Store]: Index analysis took 142 ms [2022-11-16 08:04:47,827 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 237 treesize of output 305 [2022-11-16 08:04:47,881 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 135 [2022-11-16 08:04:48,118 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:04:48,119 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2022-11-16 08:04:48,321 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:04:48,323 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 313 [2022-11-16 08:04:48,324 INFO L208 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2022-11-16 08:04:48,342 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 368 treesize of output 296 [2022-11-16 08:04:48,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:04:48,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:04:48,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:04:48,457 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 129 treesize of output 58 [2022-11-16 08:05:02,122 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-11-16 08:05:02,123 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 216 treesize of output 182 [2022-11-16 08:05:02,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:05:02,142 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:05:02,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:05:02,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:05:02,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:05:02,155 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:05:02,157 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:05:02,158 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 29 [2022-11-16 08:05:02,172 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:05:02,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:05:02,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:05:02,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:05:02,185 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:05:02,187 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:05:02,187 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 20 [2022-11-16 08:05:02,203 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 08:05:14,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:05:14,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 46 states and 100 transitions. [2022-11-16 08:05:14,256 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 100 transitions. [2022-11-16 08:05:14,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 08:05:14,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:05:14,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:05:14,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:05:14,454 WARN L261 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 95 conjunts are in the unsatisfiable core [2022-11-16 08:05:14,458 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:05:14,556 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2022-11-16 08:05:14,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:05:14,654 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 47 [2022-11-16 08:05:14,671 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 19 [2022-11-16 08:05:14,681 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 39 [2022-11-16 08:05:14,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:05:14,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:05:14,779 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 41 [2022-11-16 08:05:15,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:05:15,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:05:15,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:05:15,326 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 53 [2022-11-16 08:05:18,228 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-16 08:05:18,229 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 1092 treesize of output 1015 [2022-11-16 08:05:18,268 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 92 treesize of output 136 [2022-11-16 08:05:18,306 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:05:18,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:05:18,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:05:18,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:05:18,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:05:18,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:05:18,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:05:18,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:05:18,358 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:05:18,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:05:18,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:05:18,374 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 500 treesize of output 561 [2022-11-16 08:05:18,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:05:18,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:05:18,466 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 366 treesize of output 274 [2022-11-16 08:05:18,514 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:05:18,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:05:18,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:05:18,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:05:18,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:05:18,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:05:18,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:05:18,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:05:18,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:05:18,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:05:18,604 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:05:18,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:05:18,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:05:18,624 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:05:18,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:05:18,633 INFO L217 Elim1Store]: Index analysis took 129 ms [2022-11-16 08:05:18,635 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 585 treesize of output 469 [2022-11-16 08:05:18,909 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:05:18,909 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2022-11-16 08:05:18,993 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 37 [2022-11-16 08:05:19,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:05:19,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:05:19,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:05:19,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:05:19,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:05:19,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:05:19,276 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 366 treesize of output 241 [2022-11-16 08:05:19,403 INFO L208 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2022-11-16 08:05:19,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:05:19,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:05:19,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:05:19,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:05:19,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:05:19,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:05:19,499 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 203 treesize of output 91 [2022-11-16 08:05:21,471 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-11-16 08:05:21,472 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 216 treesize of output 182 [2022-11-16 08:05:21,487 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:05:21,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:05:21,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:05:21,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:05:21,502 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:05:21,504 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:05:21,505 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 27 [2022-11-16 08:05:21,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:05:21,520 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:05:21,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:05:21,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:05:21,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:05:21,534 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:05:21,535 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:05:21,536 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 21 [2022-11-16 08:05:21,552 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 08:05:32,587 WARN L855 $PredicateComparison]: unable to prove that (not (let ((.cse0 (exists ((|ULTIMATE.start_main_~pivot~0#1| Int) (|ULTIMATE.start_main_~index~0#1| Int)) (let ((.cse14 (* (mod |ULTIMATE.start_main_~index~0#1| 4294967296) 4))) (let ((.cse11 (+ |ULTIMATE.start_main_~pivot~0#1| |ULTIMATE.start_main_~index~0#1|)) (.cse12 (select |c_#memory_int| |c_ULTIMATE.start_main_~#array2~0#1.base|)) (.cse13 (+ .cse14 |c_ULTIMATE.start_main_~#array2~0#1.offset|))) (let ((.cse9 (select .cse12 .cse13)) (.cse6 (* (mod (+ (* 4294967295 |ULTIMATE.start_main_~pivot~0#1|) |ULTIMATE.start_main_~index~0#1|) 4294967296) 4)) (.cse5 (select |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base|)) (.cse15 (* (mod .cse11 4294967296) 4))) (let ((.cse8 (select .cse12 (+ |c_ULTIMATE.start_main_~#array2~0#1.offset| .cse15))) (.cse4 (select .cse5 (+ .cse14 |c_ULTIMATE.start_main_~#array1~0#1.offset|))) (.cse7 (select .cse5 (+ |c_ULTIMATE.start_main_~#array1~0#1.offset| .cse15))) (.cse10 (select (store (store .cse12 .cse13 (- 1)) (+ (- 17179869184) .cse14 |c_ULTIMATE.start_main_~#array2~0#1.offset|) .cse9) (+ .cse6 |c_ULTIMATE.start_main_~#array2~0#1.offset|)))) (and (< 0 |ULTIMATE.start_main_~pivot~0#1|) (= .cse4 (+ (select .cse5 (+ .cse6 |c_ULTIMATE.start_main_~#array1~0#1.offset|)) .cse7)) (= (+ .cse8 2) 0) (= .cse9 (+ .cse8 .cse10)) (= .cse7 2) (= .cse4 .cse7) (<= .cse11 2) (<= |ULTIMATE.start_main_~pivot~0#1| |ULTIMATE.start_main_~index~0#1|) (= .cse10 0)))))))) (.cse1 (= |c_ULTIMATE.start_main_~#array2~0#1.offset| 0)) (.cse2 (= |c_ULTIMATE.start_main_~#array1~0#1.offset| 0)) (.cse3 (= |c_ULTIMATE.start_main_~sum~0#1| 0))) (and (not (and .cse0 .cse1 .cse2 .cse3)) (not (<= c_~ARR_SIZE~0 2)) .cse0 .cse1 .cse2 .cse3))) is different from true [2022-11-16 08:05:32,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:05:32,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 47 states and 103 transitions. [2022-11-16 08:05:32,621 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 103 transitions. [2022-11-16 08:05:32,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 08:05:32,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:05:32,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:05:32,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:05:32,808 WARN L261 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 98 conjunts are in the unsatisfiable core [2022-11-16 08:05:32,812 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:05:32,877 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2022-11-16 08:05:32,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:05:32,951 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 23 [2022-11-16 08:05:32,965 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 08:05:32,974 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 08:05:33,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:05:33,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:05:33,568 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 41 [2022-11-16 08:05:34,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:05:34,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:05:34,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:05:34,156 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 53 [2022-11-16 08:05:38,515 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-16 08:05:38,515 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 1084 treesize of output 1007 [2022-11-16 08:05:38,553 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:05:38,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:05:38,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:05:38,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:05:38,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:05:38,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:05:38,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:05:38,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:05:38,613 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:05:38,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:05:38,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:05:38,630 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 433 treesize of output 494 [2022-11-16 08:05:38,682 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 135 [2022-11-16 08:05:38,737 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:05:38,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:05:38,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:05:38,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:05:38,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:05:38,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:05:38,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:05:38,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:05:38,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:05:38,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:05:38,851 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:05:38,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:05:38,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:05:38,874 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:05:38,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:05:38,883 INFO L217 Elim1Store]: Index analysis took 156 ms [2022-11-16 08:05:38,885 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 573 treesize of output 457 [2022-11-16 08:05:38,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:05:38,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:05:38,981 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 370 treesize of output 278 [2022-11-16 08:05:39,440 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 12 [2022-11-16 08:05:39,489 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:05:39,492 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 395 [2022-11-16 08:05:39,721 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:05:39,722 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 278 [2022-11-16 08:05:39,723 INFO L208 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2022-11-16 08:05:39,738 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 338 treesize of output 266 [2022-11-16 08:05:41,835 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-11-16 08:05:41,835 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 216 treesize of output 182 [2022-11-16 08:05:41,851 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:05:41,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:05:41,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:05:41,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:05:41,867 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:05:41,869 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:05:41,870 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 27 [2022-11-16 08:05:41,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:05:41,886 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:05:41,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:05:41,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:05:41,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:05:41,899 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:05:41,900 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:05:41,901 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 21 [2022-11-16 08:05:41,917 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 08:05:42,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:05:42,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 47 states and 103 transitions. [2022-11-16 08:05:42,799 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 103 transitions. [2022-11-16 08:05:42,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 08:05:42,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:05:42,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:05:43,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:05:43,013 WARN L261 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 97 conjunts are in the unsatisfiable core [2022-11-16 08:05:43,017 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:05:43,114 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2022-11-16 08:05:43,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:05:43,189 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 23 [2022-11-16 08:05:43,199 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 20 [2022-11-16 08:05:43,209 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 08:05:43,232 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 08:05:43,606 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 77 [2022-11-16 08:05:43,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:05:43,718 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 80 [2022-11-16 08:05:47,496 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-16 08:05:47,497 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 1096 treesize of output 1019 [2022-11-16 08:05:47,534 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:05:47,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:05:47,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:05:47,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:05:47,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:05:47,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:05:47,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:05:47,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:05:47,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:05:47,584 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:05:47,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:05:47,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:05:47,602 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 433 treesize of output 494 [2022-11-16 08:05:47,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:05:47,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:05:47,676 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 362 treesize of output 270 [2022-11-16 08:05:47,728 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:05:47,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:05:47,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:05:47,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:05:47,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:05:47,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:05:47,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:05:47,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:05:47,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:05:47,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:05:47,848 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:05:47,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:05:47,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:05:47,871 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:05:47,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:05:47,881 INFO L217 Elim1Store]: Index analysis took 162 ms [2022-11-16 08:05:47,883 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 585 treesize of output 469 [2022-11-16 08:05:47,968 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 89 treesize of output 133 [2022-11-16 08:05:48,385 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:05:48,385 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2022-11-16 08:05:48,638 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:05:48,639 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 276 [2022-11-16 08:05:48,640 INFO L208 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2022-11-16 08:05:48,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:05:48,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:05:48,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:05:48,787 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 119 treesize of output 58 [2022-11-16 08:05:48,817 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 13 [2022-11-16 08:05:50,959 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-11-16 08:05:50,960 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 216 treesize of output 182 [2022-11-16 08:05:50,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:05:50,979 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:05:50,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:05:50,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:05:50,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:05:50,993 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:05:50,994 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:05:50,995 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 29 [2022-11-16 08:05:51,007 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:05:51,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:05:51,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:05:51,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:05:51,020 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:05:51,021 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:05:51,022 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 20 [2022-11-16 08:05:51,037 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 08:06:02,147 WARN L833 $PredicateComparison]: unable to prove that (let ((.cse0 (exists ((|ULTIMATE.start_main_~pivot~0#1| Int) (|ULTIMATE.start_main_~index~0#1| Int)) (let ((.cse15 (* (mod |ULTIMATE.start_main_~index~0#1| 4294967296) 4))) (let ((.cse12 (+ |ULTIMATE.start_main_~pivot~0#1| |ULTIMATE.start_main_~index~0#1|)) (.cse13 (select |c_#memory_int| |c_ULTIMATE.start_main_~#array2~0#1.base|)) (.cse14 (+ .cse15 |c_ULTIMATE.start_main_~#array2~0#1.offset|))) (let ((.cse10 (select .cse13 .cse14)) (.cse7 (* (mod (+ (* 4294967295 |ULTIMATE.start_main_~pivot~0#1|) |ULTIMATE.start_main_~index~0#1|) 4294967296) 4)) (.cse6 (select |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base|)) (.cse16 (* (mod .cse12 4294967296) 4))) (let ((.cse9 (select .cse13 (+ |c_ULTIMATE.start_main_~#array2~0#1.offset| .cse16))) (.cse5 (select .cse6 (+ .cse15 |c_ULTIMATE.start_main_~#array1~0#1.offset|))) (.cse8 (select .cse6 (+ |c_ULTIMATE.start_main_~#array1~0#1.offset| .cse16))) (.cse11 (select (store (store .cse13 .cse14 (- 1)) (+ (- 17179869184) .cse15 |c_ULTIMATE.start_main_~#array2~0#1.offset|) .cse10) (+ .cse7 |c_ULTIMATE.start_main_~#array2~0#1.offset|)))) (and (< 0 |ULTIMATE.start_main_~pivot~0#1|) (= .cse5 (+ (select .cse6 (+ .cse7 |c_ULTIMATE.start_main_~#array1~0#1.offset|)) .cse8)) (= (+ .cse9 2) 0) (= .cse10 (+ .cse9 .cse11)) (= .cse8 2) (= .cse5 .cse8) (<= .cse12 2) (<= |ULTIMATE.start_main_~pivot~0#1| |ULTIMATE.start_main_~index~0#1|) (= .cse11 0)))))))) (.cse1 (= |c_ULTIMATE.start_main_~count~0#1| 0)) (.cse2 (= |c_ULTIMATE.start_main_~#array2~0#1.offset| 0)) (.cse3 (= |c_ULTIMATE.start_main_~#array1~0#1.offset| 0)) (.cse4 (= |c_ULTIMATE.start_main_~sum~0#1| 0))) (and (not (<= c_~ARR_SIZE~0 2)) (not (and .cse0 .cse1 .cse2 .cse3 .cse4)) .cse0 .cse1 .cse2 .cse3 .cse4)) is different from false [2022-11-16 08:06:06,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:06:06,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 49 states and 112 transitions. [2022-11-16 08:06:06,420 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 112 transitions. [2022-11-16 08:06:06,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 08:06:06,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:06:06,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:06:06,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:06:06,673 WARN L261 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 98 conjunts are in the unsatisfiable core [2022-11-16 08:06:06,677 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:06:06,812 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2022-11-16 08:06:06,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:06,863 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 47 [2022-11-16 08:06:06,874 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 44 [2022-11-16 08:06:06,883 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 19 [2022-11-16 08:06:06,907 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 16 [2022-11-16 08:06:07,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:07,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:07,007 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 41 [2022-11-16 08:06:07,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:07,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:07,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:07,631 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 53 [2022-11-16 08:06:13,513 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-16 08:06:13,514 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 1096 treesize of output 1019 [2022-11-16 08:06:13,556 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 92 treesize of output 136 [2022-11-16 08:06:13,598 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:06:13,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:13,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:13,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:13,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:13,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:13,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:13,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:13,657 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:06:13,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:13,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:13,676 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 494 treesize of output 555 [2022-11-16 08:06:13,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:13,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:13,765 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 390 treesize of output 298 [2022-11-16 08:06:13,830 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:06:13,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:13,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:13,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:13,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:13,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:13,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:13,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:13,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:13,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:13,938 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:06:13,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:13,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:13,962 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:06:13,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:13,970 INFO L217 Elim1Store]: Index analysis took 147 ms [2022-11-16 08:06:13,972 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 585 treesize of output 469 [2022-11-16 08:06:14,385 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:06:14,387 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 280 [2022-11-16 08:06:14,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:14,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:14,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:14,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:14,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:14,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:14,793 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 354 treesize of output 189 [2022-11-16 08:06:14,895 INFO L208 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2022-11-16 08:06:14,904 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:06:14,905 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 112 [2022-11-16 08:06:14,921 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 136 treesize of output 100 [2022-11-16 08:06:17,734 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-11-16 08:06:17,734 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 216 treesize of output 182 [2022-11-16 08:06:17,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:17,754 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:06:17,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:17,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:17,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:17,768 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:06:17,770 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:06:17,771 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 29 [2022-11-16 08:06:17,781 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:06:17,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:17,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:17,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:17,795 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:06:17,796 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:06:17,797 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 20 [2022-11-16 08:06:17,813 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 08:06:20,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:06:20,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 49 states and 112 transitions. [2022-11-16 08:06:20,454 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 112 transitions. [2022-11-16 08:06:20,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 08:06:20,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:06:20,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:06:20,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:06:20,698 WARN L261 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 93 conjunts are in the unsatisfiable core [2022-11-16 08:06:20,703 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:06:20,821 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2022-11-16 08:06:20,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:20,892 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 23 [2022-11-16 08:06:20,911 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 20 [2022-11-16 08:06:20,928 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 08:06:20,952 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 08:06:21,352 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 77 [2022-11-16 08:06:21,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:21,484 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 80 [2022-11-16 08:06:23,954 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-16 08:06:23,955 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 708 treesize of output 663 [2022-11-16 08:06:23,996 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 92 treesize of output 136 [2022-11-16 08:06:24,038 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:06:24,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:24,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:24,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:24,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:24,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:24,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:24,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:24,090 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:06:24,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:24,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:24,105 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 500 treesize of output 561 [2022-11-16 08:06:24,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:24,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:24,192 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 366 treesize of output 274 [2022-11-16 08:06:24,248 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:06:24,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:24,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:24,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:24,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:24,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:24,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:24,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:24,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:24,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:24,375 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:06:24,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:24,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:24,396 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:06:24,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:24,411 INFO L217 Elim1Store]: Index analysis took 178 ms [2022-11-16 08:06:24,413 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 233 treesize of output 301 [2022-11-16 08:06:24,919 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:06:24,921 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 467 [2022-11-16 08:06:25,120 INFO L208 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2022-11-16 08:06:25,146 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 127 treesize of output 52 [2022-11-16 08:06:25,160 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:06:25,161 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2022-11-16 08:06:25,184 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 15 [2022-11-16 08:06:26,894 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-11-16 08:06:26,895 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 216 treesize of output 182 [2022-11-16 08:06:26,913 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:06:26,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:26,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:26,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:26,930 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:06:26,932 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:06:26,932 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 27 [2022-11-16 08:06:26,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:26,951 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:06:26,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:26,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:26,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:26,966 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:06:26,967 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:06:26,968 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 21 [2022-11-16 08:06:26,985 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 08:06:28,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:06:28,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 51 states and 123 transitions. [2022-11-16 08:06:28,211 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 123 transitions. [2022-11-16 08:06:28,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 08:06:28,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:06:28,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:06:28,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:06:28,435 WARN L261 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 95 conjunts are in the unsatisfiable core [2022-11-16 08:06:28,439 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:06:28,545 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2022-11-16 08:06:28,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:28,642 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 47 [2022-11-16 08:06:28,661 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 19 [2022-11-16 08:06:28,672 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 39 [2022-11-16 08:06:28,736 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 77 [2022-11-16 08:06:28,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:28,892 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 80 [2022-11-16 08:06:31,641 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-16 08:06:31,642 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 1096 treesize of output 1019 [2022-11-16 08:06:31,679 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 92 treesize of output 136 [2022-11-16 08:06:31,717 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:06:31,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:31,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:31,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:31,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:31,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:31,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:31,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:31,776 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:06:31,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:31,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:31,793 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 494 treesize of output 555 [2022-11-16 08:06:31,848 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:06:31,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:31,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:31,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:31,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:31,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:31,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:31,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:31,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:31,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:31,953 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:06:31,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:31,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:31,980 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:06:31,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:31,994 INFO L217 Elim1Store]: Index analysis took 158 ms [2022-11-16 08:06:31,996 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 585 treesize of output 469 [2022-11-16 08:06:32,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:32,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:32,093 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 370 treesize of output 278 [2022-11-16 08:06:32,441 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:06:32,441 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2022-11-16 08:06:32,495 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 65 treesize of output 41 [2022-11-16 08:06:32,796 INFO L208 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2022-11-16 08:06:32,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:32,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:32,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:32,906 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 134 treesize of output 70 [2022-11-16 08:06:32,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:32,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:32,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:32,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:32,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:32,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:33,021 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 212 treesize of output 103 [2022-11-16 08:06:35,210 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-11-16 08:06:35,210 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 216 treesize of output 182 [2022-11-16 08:06:35,226 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:06:35,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:35,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:35,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:35,248 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:06:35,251 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:06:35,252 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 27 [2022-11-16 08:06:35,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:35,275 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:06:35,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:35,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:35,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:35,294 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:06:35,295 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:06:35,296 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 21 [2022-11-16 08:06:35,318 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 08:06:35,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:06:35,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 53 states and 136 transitions. [2022-11-16 08:06:35,390 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 136 transitions. [2022-11-16 08:06:35,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 08:06:35,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:06:35,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:06:35,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:06:35,614 WARN L261 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 100 conjunts are in the unsatisfiable core [2022-11-16 08:06:35,618 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:06:35,702 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2022-11-16 08:06:35,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:35,752 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 47 [2022-11-16 08:06:35,763 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 44 [2022-11-16 08:06:35,773 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 16 [2022-11-16 08:06:35,798 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 19 [2022-11-16 08:06:35,940 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 77 [2022-11-16 08:06:36,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:36,009 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 80 [2022-11-16 08:06:39,837 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-16 08:06:39,837 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 1080 treesize of output 1003 [2022-11-16 08:06:39,877 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 92 treesize of output 136 [2022-11-16 08:06:39,916 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:06:39,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:39,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:39,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:39,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:39,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:39,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:39,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:39,967 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:06:39,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:39,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:39,986 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 490 treesize of output 551 [2022-11-16 08:06:40,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:40,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:40,077 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 386 treesize of output 294 [2022-11-16 08:06:40,135 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:06:40,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:40,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:40,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:40,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:40,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:40,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:40,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:40,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:40,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:40,358 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:06:40,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:40,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:40,388 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:06:40,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:40,406 INFO L217 Elim1Store]: Index analysis took 279 ms [2022-11-16 08:06:40,410 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 573 treesize of output 457 [2022-11-16 08:06:40,883 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 11 [2022-11-16 08:06:40,948 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 51 [2022-11-16 08:06:41,119 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:06:41,120 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 183 [2022-11-16 08:06:41,289 INFO L208 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2022-11-16 08:06:41,298 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:06:41,299 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 210 [2022-11-16 08:06:42,843 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-11-16 08:06:42,843 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 216 treesize of output 182 [2022-11-16 08:06:42,860 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:06:42,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:42,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:42,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:42,878 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:06:42,880 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:06:42,882 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 27 [2022-11-16 08:06:42,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:42,901 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:06:42,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:42,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:42,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:42,916 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:06:42,917 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:06:42,918 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 21 [2022-11-16 08:06:42,935 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 08:06:44,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:06:44,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 55 states and 151 transitions. [2022-11-16 08:06:44,466 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 151 transitions. [2022-11-16 08:06:44,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 08:06:44,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:06:44,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:06:44,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:06:44,666 WARN L261 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 99 conjunts are in the unsatisfiable core [2022-11-16 08:06:44,670 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:06:44,804 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2022-11-16 08:06:44,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:44,863 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 47 [2022-11-16 08:06:44,874 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 44 [2022-11-16 08:06:44,885 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 16 [2022-11-16 08:06:44,911 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 19 [2022-11-16 08:06:44,994 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 77 [2022-11-16 08:06:45,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:45,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:45,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:45,123 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 53 [2022-11-16 08:06:48,369 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-16 08:06:48,370 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 1092 treesize of output 1015 [2022-11-16 08:06:48,416 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 92 treesize of output 136 [2022-11-16 08:06:48,460 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:06:48,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:48,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:48,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:48,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:48,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:48,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:48,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:48,512 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:06:48,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:48,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:48,533 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 500 treesize of output 561 [2022-11-16 08:06:48,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:48,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:48,623 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 348 treesize of output 256 [2022-11-16 08:06:48,666 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:06:48,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:48,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:48,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:48,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:48,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:48,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:48,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:48,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:48,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:48,773 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:06:48,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:48,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:48,804 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:06:48,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:48,812 INFO L217 Elim1Store]: Index analysis took 152 ms [2022-11-16 08:06:48,814 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 585 treesize of output 469 [2022-11-16 08:06:49,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:49,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:49,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:49,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:49,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:49,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:49,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:49,431 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:06:49,455 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 16 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 145 treesize of output 79 [2022-11-16 08:06:49,509 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:06:49,512 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 443 [2022-11-16 08:06:49,659 INFO L208 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2022-11-16 08:06:49,670 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:06:49,670 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2022-11-16 08:06:49,687 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 19 [2022-11-16 08:06:51,199 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-11-16 08:06:51,200 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 216 treesize of output 182 [2022-11-16 08:06:51,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:51,219 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:06:51,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:51,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:51,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:51,233 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:06:51,234 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:06:51,235 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 29 [2022-11-16 08:06:51,247 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:06:51,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:51,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:51,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:51,262 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:06:51,263 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:06:51,264 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 20 [2022-11-16 08:06:51,281 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 08:06:51,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:06:51,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 57 states and 168 transitions. [2022-11-16 08:06:51,357 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 168 transitions. [2022-11-16 08:06:51,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 08:06:51,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:06:51,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:06:51,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:06:51,568 WARN L261 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 97 conjunts are in the unsatisfiable core [2022-11-16 08:06:51,571 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:06:51,704 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2022-11-16 08:06:51,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:51,751 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 23 [2022-11-16 08:06:51,761 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 20 [2022-11-16 08:06:51,771 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 08:06:51,794 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 08:06:52,216 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 77 [2022-11-16 08:06:52,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:52,335 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 80 [2022-11-16 08:06:54,851 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-16 08:06:54,852 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 1096 treesize of output 1019 [2022-11-16 08:06:54,886 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:06:54,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:54,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:54,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:54,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:54,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:54,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:54,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:54,927 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:06:54,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:54,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:54,942 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 433 treesize of output 494 [2022-11-16 08:06:54,992 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 135 [2022-11-16 08:06:55,035 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:06:55,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:55,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:55,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:55,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:55,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:55,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:55,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:55,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:55,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:55,155 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:06:55,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:55,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:55,182 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:06:55,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:55,190 INFO L217 Elim1Store]: Index analysis took 161 ms [2022-11-16 08:06:55,192 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 585 treesize of output 469 [2022-11-16 08:06:55,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:55,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:55,301 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 370 treesize of output 278 [2022-11-16 08:06:56,134 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:06:56,135 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 101 [2022-11-16 08:06:56,139 INFO L208 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2022-11-16 08:06:56,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:56,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:56,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:06:56,227 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 161 treesize of output 80 [2022-11-16 08:06:56,261 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 13 [2022-11-16 08:06:56,281 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 13 [2022-11-16 08:07:09,151 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-11-16 08:07:09,151 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 216 treesize of output 182 [2022-11-16 08:07:09,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:09,171 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:07:09,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:09,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:09,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:09,186 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:07:09,187 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:07:09,188 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 29 [2022-11-16 08:07:09,199 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:07:09,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:09,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:09,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:09,215 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:07:09,216 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:07:09,217 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 20 [2022-11-16 08:07:09,235 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 08:07:19,519 WARN L855 $PredicateComparison]: unable to prove that (not (let ((.cse0 (exists ((|ULTIMATE.start_main_~pivot~0#1| Int) (|ULTIMATE.start_main_~index~0#1| Int)) (let ((.cse15 (* (mod |ULTIMATE.start_main_~index~0#1| 4294967296) 4))) (let ((.cse12 (+ |ULTIMATE.start_main_~pivot~0#1| |ULTIMATE.start_main_~index~0#1|)) (.cse13 (select |c_#memory_int| |c_ULTIMATE.start_main_~#array2~0#1.base|)) (.cse14 (+ .cse15 |c_ULTIMATE.start_main_~#array2~0#1.offset|))) (let ((.cse10 (select .cse13 .cse14)) (.cse7 (* (mod (+ (* 4294967295 |ULTIMATE.start_main_~pivot~0#1|) |ULTIMATE.start_main_~index~0#1|) 4294967296) 4)) (.cse6 (select |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base|)) (.cse16 (* (mod .cse12 4294967296) 4))) (let ((.cse9 (select .cse13 (+ |c_ULTIMATE.start_main_~#array2~0#1.offset| .cse16))) (.cse5 (select .cse6 (+ .cse15 |c_ULTIMATE.start_main_~#array1~0#1.offset|))) (.cse8 (select .cse6 (+ |c_ULTIMATE.start_main_~#array1~0#1.offset| .cse16))) (.cse11 (select (store (store .cse13 .cse14 (- 1)) (+ (- 17179869184) .cse15 |c_ULTIMATE.start_main_~#array2~0#1.offset|) .cse10) (+ .cse7 |c_ULTIMATE.start_main_~#array2~0#1.offset|)))) (and (< 0 |ULTIMATE.start_main_~pivot~0#1|) (= .cse5 (+ (select .cse6 (+ .cse7 |c_ULTIMATE.start_main_~#array1~0#1.offset|)) .cse8)) (= (+ .cse9 2) 0) (= .cse10 (+ .cse9 .cse11)) (= .cse8 2) (= .cse5 .cse8) (<= .cse12 2) (<= |ULTIMATE.start_main_~pivot~0#1| |ULTIMATE.start_main_~index~0#1|) (= .cse11 0)))))))) (.cse1 (= |c_ULTIMATE.start_main_~count~0#1| 0)) (.cse2 (= |c_ULTIMATE.start_main_~#array2~0#1.offset| 0)) (.cse3 (= |c_ULTIMATE.start_main_~#array1~0#1.offset| 0)) (.cse4 (= |c_ULTIMATE.start_main_~sum~0#1| 0))) (and (not (<= c_~ARR_SIZE~0 2)) (not (and .cse0 .cse1 .cse2 .cse3 .cse4)) .cse0 .cse1 .cse2 .cse3 .cse4))) is different from true [2022-11-16 08:07:19,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:07:19,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 56 states and 165 transitions. [2022-11-16 08:07:19,544 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 165 transitions. [2022-11-16 08:07:19,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 08:07:19,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:07:19,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:07:19,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:07:19,807 WARN L261 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 100 conjunts are in the unsatisfiable core [2022-11-16 08:07:19,811 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:07:19,917 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2022-11-16 08:07:20,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:20,012 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 23 [2022-11-16 08:07:20,025 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 20 [2022-11-16 08:07:20,035 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 08:07:20,061 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 08:07:20,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:20,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:20,520 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 41 [2022-11-16 08:07:21,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:21,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:21,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:21,163 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 53 [2022-11-16 08:07:24,409 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-16 08:07:24,409 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 1127 treesize of output 1046 [2022-11-16 08:07:24,471 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:07:24,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:24,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:24,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:24,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:24,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:24,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:24,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:24,615 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:07:24,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:24,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:24,645 INFO L217 Elim1Store]: Index analysis took 186 ms [2022-11-16 08:07:24,647 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 433 treesize of output 494 [2022-11-16 08:07:24,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:24,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:24,739 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 362 treesize of output 270 [2022-11-16 08:07:24,780 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:07:24,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:24,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:24,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:24,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:24,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:24,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:24,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:24,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:24,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:24,887 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:07:24,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:24,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:24,911 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:07:24,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:24,919 INFO L217 Elim1Store]: Index analysis took 144 ms [2022-11-16 08:07:24,922 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 612 treesize of output 786 [2022-11-16 08:07:25,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:25,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:25,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:25,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:25,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:25,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:26,042 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 517 treesize of output 379 [2022-11-16 08:07:26,273 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:07:26,275 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 276 [2022-11-16 08:07:26,280 INFO L208 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2022-11-16 08:07:26,294 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:07:26,295 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 232 [2022-11-16 08:07:26,315 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:07:26,316 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 224 [2022-11-16 08:07:28,990 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-11-16 08:07:28,990 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 216 treesize of output 182 [2022-11-16 08:07:29,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:29,013 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:07:29,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:29,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:29,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:29,029 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:07:29,030 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:07:29,031 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 29 [2022-11-16 08:07:29,044 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:07:29,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:29,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:29,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:29,060 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:07:29,061 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:07:29,062 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 20 [2022-11-16 08:07:29,080 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 08:07:29,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:07:29,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 58 states and 183 transitions. [2022-11-16 08:07:29,211 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 183 transitions. [2022-11-16 08:07:29,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 08:07:29,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:07:29,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:07:29,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:07:29,742 WARN L261 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 103 conjunts are in the unsatisfiable core [2022-11-16 08:07:29,746 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:07:29,857 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2022-11-16 08:07:29,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:29,935 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 47 [2022-11-16 08:07:29,954 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 19 [2022-11-16 08:07:29,964 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 39 [2022-11-16 08:07:30,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:30,061 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 104 treesize of output 81 [2022-11-16 08:07:30,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:30,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:30,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:30,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:30,185 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:07:30,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:30,190 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:07:30,230 INFO L321 Elim1Store]: treesize reduction 37, result has 19.6 percent of original size [2022-11-16 08:07:30,230 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 68 treesize of output 67 [2022-11-16 08:07:32,612 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-16 08:07:32,613 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 1107 treesize of output 1028 [2022-11-16 08:07:32,668 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:07:32,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:32,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:32,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:32,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:32,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:32,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:32,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:32,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:32,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:32,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:32,761 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:07:32,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:32,773 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:07:32,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:32,784 INFO L217 Elim1Store]: Index analysis took 117 ms [2022-11-16 08:07:32,788 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 442 treesize of output 510 [2022-11-16 08:07:32,850 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 135 [2022-11-16 08:07:32,906 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:07:32,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:32,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:32,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:32,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:32,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:33,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:33,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:33,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:33,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:33,037 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:07:33,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:33,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:33,064 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:07:33,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:33,079 INFO L217 Elim1Store]: Index analysis took 189 ms [2022-11-16 08:07:33,081 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 585 treesize of output 469 [2022-11-16 08:07:33,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:33,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:33,192 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 378 treesize of output 286 [2022-11-16 08:07:33,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:33,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:33,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:33,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:33,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:33,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:33,777 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 251 treesize of output 111 [2022-11-16 08:07:33,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:33,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:33,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:33,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:33,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:33,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:34,048 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 345 treesize of output 200 [2022-11-16 08:07:34,146 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:07:34,147 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2022-11-16 08:07:34,147 INFO L208 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2022-11-16 08:07:34,162 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 5 [2022-11-16 08:07:35,622 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-11-16 08:07:35,623 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 216 treesize of output 182 [2022-11-16 08:07:35,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:35,643 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:07:35,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:35,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:35,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:35,659 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:07:35,661 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:07:35,662 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 29 [2022-11-16 08:07:35,674 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:07:35,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:35,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:35,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:35,690 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:07:35,691 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:07:35,692 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 20 [2022-11-16 08:07:35,710 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 08:07:36,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:07:36,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 61 states and 223 transitions. [2022-11-16 08:07:36,789 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 223 transitions. [2022-11-16 08:07:36,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 08:07:36,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:07:36,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:07:37,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:07:37,079 WARN L261 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 98 conjunts are in the unsatisfiable core [2022-11-16 08:07:37,083 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:07:37,167 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2022-11-16 08:07:37,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:37,248 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 47 [2022-11-16 08:07:37,266 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 19 [2022-11-16 08:07:37,277 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 39 [2022-11-16 08:07:37,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:37,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:37,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:37,383 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 41 [2022-11-16 08:07:38,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:38,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:38,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:38,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:38,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:38,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:38,223 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:07:38,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:38,227 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:07:38,273 INFO L321 Elim1Store]: treesize reduction 42, result has 31.1 percent of original size [2022-11-16 08:07:38,274 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 173 treesize of output 84 [2022-11-16 08:07:41,629 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-16 08:07:41,629 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 723 treesize of output 676 [2022-11-16 08:07:41,662 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:07:41,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:41,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:41,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:41,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:41,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:41,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:41,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:41,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:41,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:41,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:41,729 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:07:41,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:41,740 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:07:41,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:41,750 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 442 treesize of output 510 [2022-11-16 08:07:41,808 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 135 [2022-11-16 08:07:41,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:41,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:41,886 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 370 treesize of output 278 [2022-11-16 08:07:41,939 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:07:41,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:41,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:41,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:42,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:42,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:42,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:42,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:42,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:42,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:42,098 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:07:42,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:42,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:42,118 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:07:42,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:42,128 INFO L217 Elim1Store]: Index analysis took 199 ms [2022-11-16 08:07:42,130 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 233 treesize of output 301 [2022-11-16 08:07:42,452 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 12 [2022-11-16 08:07:42,779 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:07:42,780 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 283 [2022-11-16 08:07:42,782 INFO L208 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2022-11-16 08:07:42,799 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:07:42,801 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2022-11-16 08:07:42,834 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 13 [2022-11-16 08:07:44,762 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-11-16 08:07:44,763 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 216 treesize of output 182 [2022-11-16 08:07:44,779 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:07:44,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:44,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:44,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:44,796 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:07:44,798 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:07:44,800 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 27 [2022-11-16 08:07:44,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:44,819 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:07:44,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:44,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:44,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:44,834 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:07:44,835 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:07:44,836 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 21 [2022-11-16 08:07:44,854 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 08:07:45,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:07:45,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 64 states and 267 transitions. [2022-11-16 08:07:45,681 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 267 transitions. [2022-11-16 08:07:45,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 08:07:45,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:07:45,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:07:45,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:07:45,943 WARN L261 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 97 conjunts are in the unsatisfiable core [2022-11-16 08:07:45,948 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:07:46,060 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2022-11-16 08:07:46,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:46,159 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 23 [2022-11-16 08:07:46,170 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 20 [2022-11-16 08:07:46,181 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 08:07:46,207 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 08:07:46,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:46,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:46,604 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 41 [2022-11-16 08:07:47,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:47,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:47,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:47,197 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 53 [2022-11-16 08:07:50,466 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-16 08:07:50,467 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 902 treesize of output 841 [2022-11-16 08:07:50,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:50,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:50,517 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 322 treesize of output 230 [2022-11-16 08:07:50,546 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:07:50,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:50,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:50,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:50,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:50,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:50,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:50,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:50,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:50,601 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:07:50,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:50,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:50,618 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 337 treesize of output 398 [2022-11-16 08:07:50,666 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:07:50,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:50,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:50,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:50,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:50,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:50,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:50,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:50,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:50,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:50,801 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:07:50,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:50,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:50,825 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:07:50,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:50,833 INFO L217 Elim1Store]: Index analysis took 172 ms [2022-11-16 08:07:50,835 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 411 treesize of output 387 [2022-11-16 08:07:50,902 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 135 [2022-11-16 08:07:51,522 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:07:51,524 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 123 [2022-11-16 08:07:51,528 INFO L208 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2022-11-16 08:07:51,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:51,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:51,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:51,616 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 144 treesize of output 70 [2022-11-16 08:07:51,631 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:07:51,632 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2022-11-16 08:07:51,650 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 13 [2022-11-16 08:07:53,791 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-11-16 08:07:53,792 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 216 treesize of output 182 [2022-11-16 08:07:53,807 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:07:53,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:53,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:53,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:53,824 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:07:53,825 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:07:53,826 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 27 [2022-11-16 08:07:53,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:53,843 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:07:53,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:53,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:53,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:53,859 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:07:53,860 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:07:53,861 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 21 [2022-11-16 08:07:53,883 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 08:07:54,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:07:54,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 67 states and 317 transitions. [2022-11-16 08:07:54,026 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 317 transitions. [2022-11-16 08:07:54,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 08:07:54,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:07:54,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:07:54,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:07:54,209 WARN L261 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 95 conjunts are in the unsatisfiable core [2022-11-16 08:07:54,213 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:07:54,345 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2022-11-16 08:07:54,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:54,402 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 47 [2022-11-16 08:07:54,420 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 19 [2022-11-16 08:07:54,430 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 39 [2022-11-16 08:07:54,518 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 77 [2022-11-16 08:07:54,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:54,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:54,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:54,661 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 53 [2022-11-16 08:07:57,769 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-16 08:07:57,769 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 902 treesize of output 841 [2022-11-16 08:07:57,803 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:07:57,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:57,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:57,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:57,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:57,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:57,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:57,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:57,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:57,855 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:07:57,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:57,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:57,871 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 429 treesize of output 490 [2022-11-16 08:07:57,926 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 89 treesize of output 133 [2022-11-16 08:07:57,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:57,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:57,998 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 386 treesize of output 294 [2022-11-16 08:07:58,044 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:07:58,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:58,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:58,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:58,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:58,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:58,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:58,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:58,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:58,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:58,171 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:07:58,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:58,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:58,202 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:07:58,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:58,211 INFO L217 Elim1Store]: Index analysis took 176 ms [2022-11-16 08:07:58,213 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 411 treesize of output 387 [2022-11-16 08:07:58,455 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 11 [2022-11-16 08:07:58,693 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:07:58,694 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 361 [2022-11-16 08:07:58,695 INFO L208 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2022-11-16 08:07:58,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:58,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:58,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:07:58,803 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 133 treesize of output 60 [2022-11-16 08:07:58,838 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 13 [2022-11-16 08:08:00,489 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-11-16 08:08:00,490 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 216 treesize of output 182 [2022-11-16 08:08:00,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:08:00,510 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:08:00,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:08:00,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:08:00,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:08:00,524 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:08:00,526 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:08:00,531 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 29 [2022-11-16 08:08:00,546 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:08:00,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:08:00,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:08:00,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:08:00,563 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:08:00,565 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:08:00,566 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 20 [2022-11-16 08:08:00,584 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 08:08:11,059 WARN L833 $PredicateComparison]: unable to prove that (let ((.cse4 (select |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base|)) (.cse3 (select |c_#memory_int| |c_ULTIMATE.start_main_~#array2~0#1.base|))) (let ((.cse0 (exists ((|ULTIMATE.start_main_~pivot~0#1| Int) (|ULTIMATE.start_main_~index~0#1| Int)) (let ((.cse13 (* (mod |ULTIMATE.start_main_~index~0#1| 4294967296) 4))) (let ((.cse11 (+ |ULTIMATE.start_main_~pivot~0#1| |ULTIMATE.start_main_~index~0#1|)) (.cse12 (+ .cse13 |c_ULTIMATE.start_main_~#array2~0#1.offset|))) (let ((.cse9 (select .cse3 .cse12)) (.cse6 (* (mod (+ (* 4294967295 |ULTIMATE.start_main_~pivot~0#1|) |ULTIMATE.start_main_~index~0#1|) 4294967296) 4)) (.cse14 (* (mod .cse11 4294967296) 4))) (let ((.cse8 (select .cse3 (+ |c_ULTIMATE.start_main_~#array2~0#1.offset| .cse14))) (.cse5 (select .cse4 (+ .cse13 |c_ULTIMATE.start_main_~#array1~0#1.offset|))) (.cse7 (select .cse4 (+ |c_ULTIMATE.start_main_~#array1~0#1.offset| .cse14))) (.cse10 (select (store (store .cse3 .cse12 (- 1)) (+ (- 17179869184) .cse13 |c_ULTIMATE.start_main_~#array2~0#1.offset|) .cse9) (+ .cse6 |c_ULTIMATE.start_main_~#array2~0#1.offset|)))) (and (< 0 |ULTIMATE.start_main_~pivot~0#1|) (= .cse5 (+ (select .cse4 (+ .cse6 |c_ULTIMATE.start_main_~#array1~0#1.offset|)) .cse7)) (= (+ .cse8 2) 0) (= .cse9 (+ .cse8 .cse10)) (= .cse7 2) (= .cse5 .cse7) (<= .cse11 2) (<= |ULTIMATE.start_main_~pivot~0#1| |ULTIMATE.start_main_~index~0#1|) (= .cse10 0)))))))) (.cse1 (= |c_ULTIMATE.start_main_~#array2~0#1.offset| 0)) (.cse2 (= |c_ULTIMATE.start_main_~#array1~0#1.offset| 0))) (and (not (and .cse0 .cse1 .cse2)) (= |c_ULTIMATE.start_main_~count~0#1| 1) (not (<= c_~ARR_SIZE~0 2)) .cse0 .cse1 .cse2 (<= |c_ULTIMATE.start_main_~count~0#1| 1) (= |c_ULTIMATE.start_main_~sum~0#1| 0) (= |c_ULTIMATE.start_main_~sum~0#1| (+ (select .cse3 |c_ULTIMATE.start_main_~#array2~0#1.offset|) (select .cse4 |c_ULTIMATE.start_main_~#array1~0#1.offset|))) (not (<= |c_ULTIMATE.start_main_~count~0#1| 0))))) is different from false [2022-11-16 08:08:12,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:08:12,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 70 states and 373 transitions. [2022-11-16 08:08:12,323 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 373 transitions. [2022-11-16 08:08:12,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 08:08:12,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:08:12,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:08:12,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:08:12,700 WARN L261 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 103 conjunts are in the unsatisfiable core [2022-11-16 08:08:12,704 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:08:12,828 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2022-11-16 08:08:12,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:08:12,903 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 23 [2022-11-16 08:08:12,914 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 20 [2022-11-16 08:08:12,925 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 08:08:12,955 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 08:08:13,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:08:13,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:08:13,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:08:13,385 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 41 [2022-11-16 08:08:13,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:08:13,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:08:13,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:08:13,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:08:13,857 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:08:13,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:08:13,861 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:08:13,909 INFO L321 Elim1Store]: treesize reduction 37, result has 26.0 percent of original size [2022-11-16 08:08:13,909 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 122 treesize of output 73 [2022-11-16 08:08:16,880 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-16 08:08:16,880 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 1107 treesize of output 1028 [2022-11-16 08:08:16,931 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:08:16,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:08:16,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:08:16,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:08:16,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:08:16,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:08:16,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:08:16,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:08:16,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:08:17,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:08:17,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:08:17,016 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:08:17,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:08:17,028 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:08:17,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:08:17,037 INFO L217 Elim1Store]: Index analysis took 108 ms [2022-11-16 08:08:17,039 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 442 treesize of output 510 [2022-11-16 08:08:17,097 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 89 treesize of output 133 [2022-11-16 08:08:17,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:08:17,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:08:17,174 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 362 treesize of output 270 [2022-11-16 08:08:17,216 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:08:17,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:08:17,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:08:17,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:08:17,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:08:17,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:08:17,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:08:17,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:08:17,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:08:17,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:08:17,309 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:08:17,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:08:17,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:08:17,333 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:08:17,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:08:17,344 INFO L217 Elim1Store]: Index analysis took 131 ms [2022-11-16 08:08:17,345 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 585 treesize of output 469 [2022-11-16 08:08:17,784 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 11 [2022-11-16 08:08:18,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:08:18,191 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 118 treesize of output 52 [2022-11-16 08:08:18,192 INFO L208 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2022-11-16 08:08:18,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:08:18,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:08:18,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:08:18,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:08:18,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:08:18,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:08:18,316 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 217 treesize of output 106 [2022-11-16 08:08:18,338 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 13 [2022-11-16 08:08:21,335 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-11-16 08:08:21,335 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 216 treesize of output 182 [2022-11-16 08:08:21,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:08:21,356 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:08:21,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:08:21,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:08:21,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:08:21,372 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:08:21,374 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:08:21,375 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 29 [2022-11-16 08:08:21,387 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:08:21,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:08:21,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:08:21,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:08:21,402 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:08:21,404 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:08:21,404 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 20 [2022-11-16 08:08:21,422 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 08:08:32,037 WARN L855 $PredicateComparison]: unable to prove that (not (let ((.cse4 (select |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base|)) (.cse3 (select |c_#memory_int| |c_ULTIMATE.start_main_~#array2~0#1.base|))) (let ((.cse0 (exists ((|ULTIMATE.start_main_~pivot~0#1| Int) (|ULTIMATE.start_main_~index~0#1| Int)) (let ((.cse13 (* (mod |ULTIMATE.start_main_~index~0#1| 4294967296) 4))) (let ((.cse11 (+ |ULTIMATE.start_main_~pivot~0#1| |ULTIMATE.start_main_~index~0#1|)) (.cse12 (+ .cse13 |c_ULTIMATE.start_main_~#array2~0#1.offset|))) (let ((.cse9 (select .cse3 .cse12)) (.cse6 (* (mod (+ (* 4294967295 |ULTIMATE.start_main_~pivot~0#1|) |ULTIMATE.start_main_~index~0#1|) 4294967296) 4)) (.cse14 (* (mod .cse11 4294967296) 4))) (let ((.cse8 (select .cse3 (+ |c_ULTIMATE.start_main_~#array2~0#1.offset| .cse14))) (.cse5 (select .cse4 (+ .cse13 |c_ULTIMATE.start_main_~#array1~0#1.offset|))) (.cse7 (select .cse4 (+ |c_ULTIMATE.start_main_~#array1~0#1.offset| .cse14))) (.cse10 (select (store (store .cse3 .cse12 (- 1)) (+ (- 17179869184) .cse13 |c_ULTIMATE.start_main_~#array2~0#1.offset|) .cse9) (+ .cse6 |c_ULTIMATE.start_main_~#array2~0#1.offset|)))) (and (< 0 |ULTIMATE.start_main_~pivot~0#1|) (= .cse5 (+ (select .cse4 (+ .cse6 |c_ULTIMATE.start_main_~#array1~0#1.offset|)) .cse7)) (= (+ .cse8 2) 0) (= .cse9 (+ .cse8 .cse10)) (= .cse7 2) (= .cse5 .cse7) (<= .cse11 2) (<= |ULTIMATE.start_main_~pivot~0#1| |ULTIMATE.start_main_~index~0#1|) (= .cse10 0)))))))) (.cse1 (= |c_ULTIMATE.start_main_~#array2~0#1.offset| 0)) (.cse2 (= |c_ULTIMATE.start_main_~#array1~0#1.offset| 0))) (and (not (and .cse0 .cse1 .cse2)) (= |c_ULTIMATE.start_main_~count~0#1| 1) (not (<= c_~ARR_SIZE~0 2)) .cse0 .cse1 .cse2 (<= |c_ULTIMATE.start_main_~count~0#1| 1) (= |c_ULTIMATE.start_main_~sum~0#1| 0) (= |c_ULTIMATE.start_main_~sum~0#1| (+ (select .cse3 |c_ULTIMATE.start_main_~#array2~0#1.offset|) (select .cse4 |c_ULTIMATE.start_main_~#array1~0#1.offset|))) (not (<= |c_ULTIMATE.start_main_~count~0#1| 0)))))) is different from true [2022-11-16 08:08:32,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:08:32,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 74 states and 446 transitions. [2022-11-16 08:08:32,061 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 446 transitions. [2022-11-16 08:08:32,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 08:08:32,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:08:32,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:08:32,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:08:32,282 WARN L261 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 95 conjunts are in the unsatisfiable core [2022-11-16 08:08:32,286 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:08:32,424 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2022-11-16 08:08:32,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:08:32,470 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 23 [2022-11-16 08:08:32,480 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 20 [2022-11-16 08:08:32,490 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 08:08:32,514 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 08:08:32,954 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 77 [2022-11-16 08:08:33,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:08:33,068 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 80 [2022-11-16 08:08:35,702 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-16 08:08:35,703 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 1080 treesize of output 1003 [2022-11-16 08:08:35,742 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:08:35,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:08:35,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:08:35,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:08:35,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:08:35,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:08:35,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:08:35,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:08:35,804 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:08:35,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:08:35,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:08:35,820 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 429 treesize of output 490 [2022-11-16 08:08:35,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:08:35,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:08:35,905 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 340 treesize of output 248 [2022-11-16 08:08:35,951 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:08:35,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:08:35,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:08:35,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:08:35,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:08:36,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:08:36,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:08:36,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:08:36,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:08:36,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:08:36,053 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:08:36,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:08:36,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:08:36,075 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:08:36,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:08:36,088 INFO L217 Elim1Store]: Index analysis took 144 ms [2022-11-16 08:08:36,090 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 573 treesize of output 457 [2022-11-16 08:08:36,196 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 89 treesize of output 133 [2022-11-16 08:08:36,598 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:08:36,599 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 172 [2022-11-16 08:08:36,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:08:36,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:08:36,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:08:36,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:08:36,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:08:36,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:08:36,772 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 351 treesize of output 226 [2022-11-16 08:08:36,872 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:08:36,873 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2022-11-16 08:08:36,873 INFO L208 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2022-11-16 08:08:36,890 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 13 [2022-11-16 08:08:39,694 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-11-16 08:08:39,694 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 216 treesize of output 182 [2022-11-16 08:08:39,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:08:39,716 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:08:39,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:08:39,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:08:39,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:08:39,731 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:08:39,733 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:08:39,734 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 29 [2022-11-16 08:08:39,746 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:08:39,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:08:39,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:08:39,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:08:39,761 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:08:39,762 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:08:39,763 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 20 [2022-11-16 08:08:39,780 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 08:08:39,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:08:39,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 77 states and 517 transitions. [2022-11-16 08:08:39,904 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 517 transitions. [2022-11-16 08:08:39,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 08:08:39,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:08:39,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:08:40,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:08:40,150 WARN L261 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 98 conjunts are in the unsatisfiable core [2022-11-16 08:08:40,154 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:08:40,265 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2022-11-16 08:08:40,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:08:40,323 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 23 [2022-11-16 08:08:40,341 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 08:08:40,351 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 08:08:41,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:08:41,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:08:41,034 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 41 [2022-11-16 08:08:41,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:08:41,778 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 80 [2022-11-16 08:08:47,953 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-16 08:08:47,953 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 1084 treesize of output 1007 [2022-11-16 08:08:47,990 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 92 treesize of output 136 [2022-11-16 08:08:48,030 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:08:48,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:08:48,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:08:48,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:08:48,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:08:48,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:08:48,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:08:48,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:08:48,083 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:08:48,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:08:48,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:08:48,102 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 494 treesize of output 555 [2022-11-16 08:08:48,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:08:48,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:08:48,190 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 344 treesize of output 252 [2022-11-16 08:08:48,241 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:08:48,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:08:48,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:08:48,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:08:48,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:08:48,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:08:48,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:08:48,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:08:48,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:08:48,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:08:48,365 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:08:48,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:08:48,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:08:48,394 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:08:48,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:08:48,406 INFO L217 Elim1Store]: Index analysis took 178 ms [2022-11-16 08:08:48,407 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 573 treesize of output 457 [2022-11-16 08:08:48,774 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:08:48,775 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 172 [2022-11-16 08:08:49,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:08:49,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:08:49,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:08:49,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:08:49,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:08:49,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:08:49,119 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 392 treesize of output 228 [2022-11-16 08:08:49,212 INFO L208 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2022-11-16 08:08:49,229 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 31 [2022-11-16 08:08:49,248 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 5 [2022-11-16 08:08:51,556 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-11-16 08:08:51,557 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 216 treesize of output 182 [2022-11-16 08:08:51,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:08:51,577 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:08:51,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:08:51,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:08:51,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:08:51,594 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:08:51,595 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:08:51,596 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 29 [2022-11-16 08:08:51,608 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:08:51,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:08:51,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:08:51,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:08:51,624 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:08:51,625 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:08:51,626 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 20 [2022-11-16 08:08:51,643 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 08:08:53,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:08:53,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 80 states and 594 transitions. [2022-11-16 08:08:53,607 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 594 transitions. [2022-11-16 08:08:53,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 08:08:53,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:08:53,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:08:53,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:08:53,835 WARN L261 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 94 conjunts are in the unsatisfiable core [2022-11-16 08:08:53,840 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:08:53,899 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2022-11-16 08:08:54,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:08:54,018 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 23 [2022-11-16 08:08:54,037 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 08:08:54,048 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 08:08:54,741 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 77 [2022-11-16 08:08:54,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:08:54,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:08:54,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:08:54,867 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 53 [2022-11-16 08:08:58,083 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-16 08:08:58,084 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 902 treesize of output 841 [2022-11-16 08:08:58,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:08:58,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:08:58,151 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 322 treesize of output 230 [2022-11-16 08:08:58,185 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:08:58,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:08:58,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:08:58,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:08:58,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:08:58,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:08:58,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:08:58,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:08:58,236 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:08:58,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:08:58,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:08:58,254 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 337 treesize of output 398 [2022-11-16 08:08:58,313 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:08:58,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:08:58,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:08:58,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:08:58,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:08:58,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:08:58,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:08:58,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:08:58,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:08:58,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:08:58,428 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:08:58,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:08:58,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:08:58,451 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:08:58,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:08:58,460 INFO L217 Elim1Store]: Index analysis took 155 ms [2022-11-16 08:08:58,461 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 411 treesize of output 387 [2022-11-16 08:08:58,535 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 89 treesize of output 133 [2022-11-16 08:08:58,798 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:08:58,800 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 201 [2022-11-16 08:08:59,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:08:59,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:08:59,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:08:59,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:08:59,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:08:59,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:08:59,239 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 354 treesize of output 215 [2022-11-16 08:08:59,395 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 13 [2022-11-16 08:08:59,396 INFO L208 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2022-11-16 08:08:59,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:08:59,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:08:59,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:08:59,470 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 54 [2022-11-16 08:08:59,488 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 13 [2022-11-16 08:09:01,744 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-11-16 08:09:01,744 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 216 treesize of output 182 [2022-11-16 08:09:01,768 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:09:01,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:01,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:01,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:01,786 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:09:01,788 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:09:01,789 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 27 [2022-11-16 08:09:01,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:01,808 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:09:01,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:01,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:01,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:01,824 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:09:01,825 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:09:01,826 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 21 [2022-11-16 08:09:01,844 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 08:09:01,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:09:01,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 83 states and 677 transitions. [2022-11-16 08:09:01,978 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 677 transitions. [2022-11-16 08:09:01,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 08:09:01,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:09:01,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:09:02,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:09:02,208 WARN L261 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 99 conjunts are in the unsatisfiable core [2022-11-16 08:09:02,214 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:09:02,357 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2022-11-16 08:09:02,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:02,439 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 23 [2022-11-16 08:09:02,457 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 08:09:02,468 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 08:09:02,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:02,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:02,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:02,917 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 41 [2022-11-16 08:09:03,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:03,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:03,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:03,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:03,417 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:09:03,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:03,421 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:09:03,462 INFO L321 Elim1Store]: treesize reduction 37, result has 26.0 percent of original size [2022-11-16 08:09:03,462 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 122 treesize of output 73 [2022-11-16 08:09:06,431 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-16 08:09:06,431 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 1103 treesize of output 1024 [2022-11-16 08:09:06,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:06,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:06,491 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 322 treesize of output 230 [2022-11-16 08:09:06,525 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:09:06,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:06,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:06,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:06,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:06,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:06,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:06,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:06,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:06,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:06,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:06,595 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:09:06,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:06,611 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:09:06,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:06,622 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 346 treesize of output 414 [2022-11-16 08:09:06,679 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:09:06,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:06,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:06,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:06,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:06,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:06,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:06,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:06,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:06,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:06,804 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:09:06,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:06,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:06,827 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:09:06,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:06,838 INFO L217 Elim1Store]: Index analysis took 165 ms [2022-11-16 08:09:06,843 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 585 treesize of output 469 [2022-11-16 08:09:06,934 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 135 [2022-11-16 08:09:07,430 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:09:07,431 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2022-11-16 08:09:07,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:07,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:07,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:07,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:07,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:07,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:07,685 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 341 treesize of output 232 [2022-11-16 08:09:07,836 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:09:07,837 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 258 [2022-11-16 08:09:07,838 INFO L208 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2022-11-16 08:09:07,873 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 31 [2022-11-16 08:09:10,122 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-11-16 08:09:10,122 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 216 treesize of output 182 [2022-11-16 08:09:10,142 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:09:10,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:10,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:10,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:10,161 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:09:10,164 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:09:10,164 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 27 [2022-11-16 08:09:10,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:10,183 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:09:10,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:10,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:10,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:10,198 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:09:10,200 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:09:10,201 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 21 [2022-11-16 08:09:10,218 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 08:09:10,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:09:10,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 86 states and 766 transitions. [2022-11-16 08:09:10,617 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 766 transitions. [2022-11-16 08:09:10,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 08:09:10,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:09:10,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:09:10,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:09:10,832 WARN L261 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 100 conjunts are in the unsatisfiable core [2022-11-16 08:09:10,836 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:09:10,916 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2022-11-16 08:09:11,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:11,013 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 23 [2022-11-16 08:09:11,101 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 20 [2022-11-16 08:09:11,110 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 08:09:11,134 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 08:09:11,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:11,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:11,815 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 41 [2022-11-16 08:09:12,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:12,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:12,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:12,534 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 53 [2022-11-16 08:09:15,864 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-16 08:09:15,865 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 1080 treesize of output 1003 [2022-11-16 08:09:15,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:15,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:15,927 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 322 treesize of output 230 [2022-11-16 08:09:15,957 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:09:15,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:15,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:15,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:15,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:15,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:15,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:16,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:16,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:16,012 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:09:16,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:16,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:16,030 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 337 treesize of output 398 [2022-11-16 08:09:16,083 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:09:16,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:16,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:16,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:16,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:16,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:16,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:16,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:16,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:16,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:16,177 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:09:16,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:16,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:16,197 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:09:16,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:16,205 INFO L217 Elim1Store]: Index analysis took 128 ms [2022-11-16 08:09:16,207 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 573 treesize of output 457 [2022-11-16 08:09:16,267 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 135 [2022-11-16 08:09:16,983 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 149 treesize of output 68 [2022-11-16 08:09:16,986 INFO L208 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2022-11-16 08:09:17,017 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 31 [2022-11-16 08:09:17,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:17,062 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 132 treesize of output 54 [2022-11-16 08:09:17,081 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 31 [2022-11-16 08:09:19,158 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-11-16 08:09:19,158 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 216 treesize of output 182 [2022-11-16 08:09:19,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:19,176 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:09:19,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:19,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:19,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:19,190 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:09:19,191 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:09:19,192 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 29 [2022-11-16 08:09:19,203 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:09:19,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:19,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:19,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:19,217 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:09:19,218 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:09:19,218 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 20 [2022-11-16 08:09:19,234 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 08:09:19,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:09:19,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 89 states and 861 transitions. [2022-11-16 08:09:19,330 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 861 transitions. [2022-11-16 08:09:19,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 08:09:19,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:09:19,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:09:19,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:09:19,534 WARN L261 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 94 conjunts are in the unsatisfiable core [2022-11-16 08:09:19,538 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:09:19,608 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2022-11-16 08:09:19,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:19,692 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 23 [2022-11-16 08:09:19,708 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 08:09:19,718 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 08:09:20,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:20,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:20,340 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 41 [2022-11-16 08:09:21,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:21,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:21,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:21,027 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 53 [2022-11-16 08:09:24,311 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-16 08:09:24,312 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 906 treesize of output 845 [2022-11-16 08:09:24,355 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:09:24,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:24,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:24,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:24,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:24,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:24,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:24,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:24,402 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:09:24,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:24,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:24,418 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 433 treesize of output 494 [2022-11-16 08:09:24,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:24,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:24,500 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 390 treesize of output 298 [2022-11-16 08:09:24,552 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:09:24,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:24,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:24,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:24,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:24,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:24,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:24,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:24,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:24,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:24,681 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:09:24,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:24,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:24,708 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:09:24,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:24,720 INFO L217 Elim1Store]: Index analysis took 181 ms [2022-11-16 08:09:24,722 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 411 treesize of output 387 [2022-11-16 08:09:24,789 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 89 treesize of output 133 [2022-11-16 08:09:25,406 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:09:25,409 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 437 [2022-11-16 08:09:25,558 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:09:25,559 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 110 [2022-11-16 08:09:25,560 INFO L208 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2022-11-16 08:09:25,572 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:09:25,573 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2022-11-16 08:09:25,594 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 13 [2022-11-16 08:09:28,544 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-11-16 08:09:28,545 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 216 treesize of output 182 [2022-11-16 08:09:28,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:28,567 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:09:28,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:28,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:28,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:28,583 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:09:28,584 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:09:28,585 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 29 [2022-11-16 08:09:28,599 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:09:28,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:28,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:28,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:28,615 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:09:28,617 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:09:28,618 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 20 [2022-11-16 08:09:28,636 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 08:09:28,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:09:28,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1012 states to 92 states and 962 transitions. [2022-11-16 08:09:28,746 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 962 transitions. [2022-11-16 08:09:28,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 08:09:28,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:09:28,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:09:28,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:09:28,974 WARN L261 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 95 conjunts are in the unsatisfiable core [2022-11-16 08:09:28,978 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:09:29,114 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2022-11-16 08:09:29,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:29,174 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 47 [2022-11-16 08:09:29,185 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 44 [2022-11-16 08:09:29,196 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 19 [2022-11-16 08:09:29,222 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 16 [2022-11-16 08:09:29,332 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 77 [2022-11-16 08:09:29,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:29,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:29,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:29,461 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 53 [2022-11-16 08:09:32,840 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-16 08:09:32,841 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 1092 treesize of output 1015 [2022-11-16 08:09:32,886 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:09:32,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:32,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:32,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:32,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:32,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:32,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:32,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:32,943 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:09:32,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:32,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:32,965 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 429 treesize of output 490 [2022-11-16 08:09:33,009 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 135 [2022-11-16 08:09:33,048 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:09:33,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:33,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:33,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:33,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:33,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:33,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:33,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:33,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:33,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:33,158 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:09:33,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:33,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:33,183 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:09:33,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:33,194 INFO L217 Elim1Store]: Index analysis took 148 ms [2022-11-16 08:09:33,196 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 585 treesize of output 469 [2022-11-16 08:09:33,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:33,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:33,315 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 366 treesize of output 274 [2022-11-16 08:09:33,762 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 12 [2022-11-16 08:09:33,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:33,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:33,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:33,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:33,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:33,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:34,009 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 354 treesize of output 189 [2022-11-16 08:09:34,175 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:09:34,176 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 278 [2022-11-16 08:09:34,177 INFO L208 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2022-11-16 08:09:34,193 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 338 treesize of output 266 [2022-11-16 08:09:36,572 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-11-16 08:09:36,572 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 216 treesize of output 182 [2022-11-16 08:09:36,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:36,594 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:09:36,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:36,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:36,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:36,609 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:09:36,611 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:09:36,612 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 29 [2022-11-16 08:09:36,624 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:09:36,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:36,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:36,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:36,639 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:09:36,640 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:09:36,641 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 20 [2022-11-16 08:09:36,659 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 08:09:36,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:09:36,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1119 states to 95 states and 1069 transitions. [2022-11-16 08:09:36,798 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 1069 transitions. [2022-11-16 08:09:36,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 08:09:36,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:09:36,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:09:37,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:09:37,006 WARN L261 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 99 conjunts are in the unsatisfiable core [2022-11-16 08:09:37,010 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:09:37,113 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2022-11-16 08:09:37,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:37,215 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 47 [2022-11-16 08:09:37,233 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 19 [2022-11-16 08:09:37,247 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 39 [2022-11-16 08:09:37,342 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 77 [2022-11-16 08:09:37,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:37,521 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 80 [2022-11-16 08:09:40,483 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-16 08:09:40,483 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 1166 treesize of output 1081 [2022-11-16 08:09:40,561 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:09:40,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:40,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:40,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:40,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:40,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:40,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:40,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:40,693 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:09:40,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:40,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:40,744 INFO L217 Elim1Store]: Index analysis took 187 ms [2022-11-16 08:09:40,746 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 429 treesize of output 490 [2022-11-16 08:09:40,799 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:09:40,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:40,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:40,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:40,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:40,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:40,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:40,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:40,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:40,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:40,895 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:09:40,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:40,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:40,929 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:09:40,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:40,948 INFO L217 Elim1Store]: Index analysis took 156 ms [2022-11-16 08:09:40,950 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 6 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 651 treesize of output 1235 [2022-11-16 08:09:41,633 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:09:41,635 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 517 [2022-11-16 08:09:41,988 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:09:41,991 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 424 [2022-11-16 08:09:42,308 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:09:42,310 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 717 [2022-11-16 08:09:44,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:44,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:44,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:44,377 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 212 treesize of output 202 [2022-11-16 08:09:44,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:44,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:44,457 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 183 treesize of output 80 [2022-11-16 08:09:44,458 INFO L208 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2022-11-16 08:09:44,469 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:09:44,470 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 100 [2022-11-16 08:09:47,452 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-11-16 08:09:47,453 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 216 treesize of output 182 [2022-11-16 08:09:47,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:47,475 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:09:47,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:47,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:47,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:47,491 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:09:47,493 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:09:47,493 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 29 [2022-11-16 08:09:47,506 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:09:47,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:47,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:47,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:47,522 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:09:47,523 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:09:47,524 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 20 [2022-11-16 08:09:47,542 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 08:09:47,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:09:47,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1173 states to 96 states and 1123 transitions. [2022-11-16 08:09:47,711 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 1123 transitions. [2022-11-16 08:09:47,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 08:09:47,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:09:47,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:09:47,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:09:47,964 WARN L261 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 98 conjunts are in the unsatisfiable core [2022-11-16 08:09:47,969 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:09:48,053 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2022-11-16 08:09:48,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:48,165 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 23 [2022-11-16 08:09:48,177 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 20 [2022-11-16 08:09:48,189 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 08:09:48,217 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 08:09:48,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:48,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:48,855 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 41 [2022-11-16 08:09:49,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:49,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:49,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:49,613 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 53 [2022-11-16 08:09:53,173 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-16 08:09:53,174 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 1084 treesize of output 1007 [2022-11-16 08:09:53,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:53,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:53,225 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 326 treesize of output 234 [2022-11-16 08:09:53,262 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:09:53,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:53,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:53,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:53,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:53,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:53,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:53,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:53,311 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:09:53,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:53,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:53,326 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 341 treesize of output 402 [2022-11-16 08:09:53,382 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:09:53,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:53,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:53,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:53,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:53,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:53,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:53,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:53,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:53,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:53,509 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:09:53,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:53,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:53,532 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:09:53,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:09:53,539 INFO L217 Elim1Store]: Index analysis took 161 ms [2022-11-16 08:09:53,541 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 573 treesize of output 457 [2022-11-16 08:09:53,615 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 135 [2022-11-16 08:09:54,184 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:09:54,186 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 425 [2022-11-16 08:09:54,347 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:09:54,348 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 123 [2022-11-16 08:09:54,351 INFO L208 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2022-11-16 08:09:54,360 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:09:54,361 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 111 [2022-11-16 08:09:54,382 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 13 [2022-11-16 08:10:08,518 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-11-16 08:10:08,519 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 216 treesize of output 182 [2022-11-16 08:10:08,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:10:08,542 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:10:08,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:10:08,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:10:08,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:10:08,559 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:10:08,562 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:10:08,562 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 29 [2022-11-16 08:10:08,574 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:10:08,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:10:08,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:10:08,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:10:08,590 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:10:08,592 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:10:08,592 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 20 [2022-11-16 08:10:08,611 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 08:10:09,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:10:09,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1173 states to 95 states and 1123 transitions. [2022-11-16 08:10:09,006 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 1123 transitions. [2022-11-16 08:10:09,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 08:10:09,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:10:09,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:10:09,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:10:09,220 WARN L261 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 97 conjunts are in the unsatisfiable core [2022-11-16 08:10:09,224 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:10:09,377 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2022-11-16 08:10:09,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:10:09,431 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 23 [2022-11-16 08:10:09,442 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 20 [2022-11-16 08:10:09,454 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 08:10:09,480 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 08:10:09,952 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 77 [2022-11-16 08:10:10,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:10:10,109 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 80 [2022-11-16 08:10:14,780 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-16 08:10:14,781 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 894 treesize of output 833 [2022-11-16 08:10:14,816 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:10:14,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:10:14,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:10:14,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:10:14,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:10:14,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:10:14,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:10:14,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:10:14,865 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:10:14,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:10:14,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:10:14,886 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 429 treesize of output 490 [2022-11-16 08:10:14,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:10:14,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:10:14,965 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 386 treesize of output 294 [2022-11-16 08:10:15,010 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:10:15,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:10:15,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:10:15,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:10:15,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:10:15,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:10:15,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:10:15,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:10:15,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:10:15,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:10:15,112 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:10:15,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:10:15,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:10:15,143 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:10:15,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:10:15,157 INFO L217 Elim1Store]: Index analysis took 154 ms [2022-11-16 08:10:15,158 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 403 treesize of output 379 [2022-11-16 08:10:15,226 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 89 treesize of output 133 [2022-11-16 08:10:15,438 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:10:15,439 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2022-11-16 08:10:15,597 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:10:15,599 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 293 [2022-11-16 08:10:15,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:10:15,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:10:15,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:10:15,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:10:15,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:10:15,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:10:15,929 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 234 treesize of output 114 [2022-11-16 08:10:15,930 INFO L208 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2022-11-16 08:10:15,953 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 13 [2022-11-16 08:10:17,694 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-11-16 08:10:17,694 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 216 treesize of output 182 [2022-11-16 08:10:17,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:10:17,715 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:10:17,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:10:17,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:10:17,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:10:17,731 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:10:17,733 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:10:17,734 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 29 [2022-11-16 08:10:17,746 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:10:17,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:10:17,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:10:17,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:10:17,762 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:10:17,764 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:10:17,764 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 20 [2022-11-16 08:10:17,782 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 08:10:18,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:10:18,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1287 states to 98 states and 1237 transitions. [2022-11-16 08:10:18,871 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 1237 transitions. [2022-11-16 08:10:18,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 08:10:18,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:10:18,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:10:19,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:10:19,100 WARN L261 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 95 conjunts are in the unsatisfiable core [2022-11-16 08:10:19,104 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:10:19,245 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2022-11-16 08:10:19,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:10:19,308 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 23 [2022-11-16 08:10:19,327 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 08:10:19,338 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 08:10:19,850 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 77 [2022-11-16 08:10:19,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:10:19,951 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 80 [2022-11-16 08:10:23,636 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-16 08:10:23,637 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 906 treesize of output 845 [2022-11-16 08:10:23,669 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:10:23,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:10:23,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:10:23,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:10:23,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:10:23,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:10:23,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:10:23,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:10:23,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:10:23,726 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:10:23,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:10:23,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:10:23,742 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 433 treesize of output 494 [2022-11-16 08:10:23,807 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 89 treesize of output 133 [2022-11-16 08:10:23,854 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:10:23,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:10:23,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:10:23,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:10:23,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:10:23,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:10:23,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:10:23,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:10:23,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:10:23,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:10:23,996 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:10:24,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:10:24,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:10:24,027 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:10:24,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:10:24,038 INFO L217 Elim1Store]: Index analysis took 190 ms [2022-11-16 08:10:24,040 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 411 treesize of output 387 [2022-11-16 08:10:24,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:10:24,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:10:24,138 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 362 treesize of output 270 [2022-11-16 08:10:24,406 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:10:24,407 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 180 [2022-11-16 08:10:24,512 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:10:24,514 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 399 [2022-11-16 08:10:24,688 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:10:24,689 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2022-11-16 08:10:24,690 INFO L208 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2022-11-16 08:10:24,708 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 13 [2022-11-16 08:10:28,016 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-11-16 08:10:28,016 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 216 treesize of output 182 [2022-11-16 08:10:28,034 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:10:28,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:10:28,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:10:28,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:10:28,050 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:10:28,052 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:10:28,053 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 27 [2022-11-16 08:10:28,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:10:28,077 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:10:28,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:10:28,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:10:28,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:10:28,091 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:10:28,092 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:10:28,093 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 21 [2022-11-16 08:10:28,111 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 08:10:28,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:10:28,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1430 states to 102 states and 1380 transitions. [2022-11-16 08:10:28,226 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 1380 transitions. [2022-11-16 08:10:28,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 08:10:28,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:10:28,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:10:28,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:10:28,428 WARN L261 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 94 conjunts are in the unsatisfiable core [2022-11-16 08:10:28,431 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:10:28,574 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2022-11-16 08:10:28,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:10:28,633 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 23 [2022-11-16 08:10:28,644 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 20 [2022-11-16 08:10:28,655 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 08:10:28,680 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 08:10:29,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:10:29,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:10:29,134 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 41 [2022-11-16 08:10:29,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:10:29,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:10:29,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:10:29,810 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 53 [2022-11-16 08:10:33,193 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-16 08:10:33,194 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 1096 treesize of output 1019 [2022-11-16 08:10:33,255 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:10:33,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:10:33,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:10:33,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:10:33,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:10:33,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:10:33,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:10:33,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:10:33,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:10:33,331 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:10:33,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:10:33,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:10:33,354 INFO L217 Elim1Store]: Index analysis took 101 ms [2022-11-16 08:10:33,356 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 433 treesize of output 494 [2022-11-16 08:10:33,425 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 89 treesize of output 133 [2022-11-16 08:10:33,471 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:10:33,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:10:33,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:10:33,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:10:33,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:10:33,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:10:33,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:10:33,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:10:33,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:10:33,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:10:33,627 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:10:33,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:10:33,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:10:33,657 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:10:33,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:10:33,669 INFO L217 Elim1Store]: Index analysis took 204 ms [2022-11-16 08:10:33,671 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 585 treesize of output 469 [2022-11-16 08:10:33,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:10:33,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:10:33,837 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 370 treesize of output 278 [2022-11-16 08:10:34,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:10:34,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:10:34,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:10:34,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:10:34,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:10:34,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:10:34,765 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 354 treesize of output 237 [2022-11-16 08:10:34,952 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 62 treesize of output 13 [2022-11-16 08:10:34,953 INFO L208 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2022-11-16 08:10:34,963 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:10:34,964 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50 [2022-11-16 08:10:34,985 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 13 [2022-11-16 08:10:36,683 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-11-16 08:10:36,683 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 216 treesize of output 182 [2022-11-16 08:10:36,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:10:36,704 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:10:36,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:10:36,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:10:36,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:10:36,721 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:10:36,723 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:10:36,724 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 29 [2022-11-16 08:10:36,737 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:10:36,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:10:36,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:10:36,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:10:36,752 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:10:36,754 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:10:36,754 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 20 [2022-11-16 08:10:36,772 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 08:10:36,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:10:36,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1559 states to 105 states and 1509 transitions. [2022-11-16 08:10:36,898 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 1509 transitions. [2022-11-16 08:10:36,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 08:10:36,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:10:36,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:10:37,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:10:37,157 WARN L261 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 99 conjunts are in the unsatisfiable core [2022-11-16 08:10:37,160 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:10:37,294 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2022-11-16 08:10:37,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:10:37,372 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 47 [2022-11-16 08:10:37,411 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 19 [2022-11-16 08:10:37,425 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 39 [2022-11-16 08:10:37,546 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 77 [2022-11-16 08:10:37,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:10:37,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:10:37,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:10:37,695 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 53 [2022-11-16 08:10:41,158 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-16 08:10:41,158 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 1084 treesize of output 1007 [2022-11-16 08:10:41,212 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 92 treesize of output 136 [2022-11-16 08:10:41,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:10:41,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:10:41,281 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 390 treesize of output 298 [2022-11-16 08:10:41,324 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:10:41,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:10:41,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:10:41,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:10:41,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:10:41,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:10:41,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:10:41,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:10:41,389 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:10:41,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:10:41,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:10:41,408 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 402 treesize of output 463 [2022-11-16 08:10:41,474 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:10:41,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:10:41,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:10:41,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:10:41,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:10:41,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:10:41,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:10:41,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:10:41,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:10:41,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:10:41,603 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:10:41,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:10:41,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:10:41,631 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:10:41,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:10:41,639 INFO L217 Elim1Store]: Index analysis took 173 ms [2022-11-16 08:10:41,641 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 573 treesize of output 457 [2022-11-16 08:10:42,110 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 11 [2022-11-16 08:10:42,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:10:42,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:10:42,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:10:42,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:10:42,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:10:42,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:10:42,400 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:10:42,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:10:42,486 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 16 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 165 treesize of output 76 [2022-11-16 08:10:42,776 INFO L208 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2022-11-16 08:10:42,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:10:42,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:10:42,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:10:42,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:10:42,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:10:42,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:10:42,895 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 230 treesize of output 110 [2022-11-16 08:10:42,913 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 88 treesize of output 64 [2022-11-16 08:10:56,125 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-11-16 08:10:56,125 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 216 treesize of output 182 [2022-11-16 08:10:56,141 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:10:56,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:10:56,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:10:56,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:10:56,159 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:10:56,163 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:10:56,163 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 27 [2022-11-16 08:10:56,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:10:56,201 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:10:56,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:10:56,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:10:56,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:10:56,221 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:10:56,223 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:10:56,224 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 21 [2022-11-16 08:10:56,246 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 08:10:57,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:10:57,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1564 states to 104 states and 1514 transitions. [2022-11-16 08:10:57,059 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 1514 transitions. [2022-11-16 08:10:57,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 08:10:57,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:10:57,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:10:57,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:10:57,391 WARN L261 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 95 conjunts are in the unsatisfiable core [2022-11-16 08:10:57,395 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:10:57,493 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2022-11-16 08:10:57,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:10:57,592 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 47 [2022-11-16 08:10:57,610 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 19 [2022-11-16 08:10:57,621 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 39 [2022-11-16 08:10:57,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:10:57,737 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 104 treesize of output 81 [2022-11-16 08:10:57,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:10:57,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:10:57,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:10:57,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:10:57,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:10:57,848 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:10:57,848 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:10:57,849 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:10:57,890 INFO L321 Elim1Store]: treesize reduction 40, result has 25.9 percent of original size [2022-11-16 08:10:57,891 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 107 treesize of output 97 [2022-11-16 08:11:00,660 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-16 08:11:00,660 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 905 treesize of output 842 [2022-11-16 08:11:00,696 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:11:00,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:11:00,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:11:00,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:11:00,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:11:00,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:11:00,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:11:00,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:11:00,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:11:00,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:11:00,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:11:00,764 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:11:00,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:11:00,774 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:11:00,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:11:00,784 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 438 treesize of output 506 [2022-11-16 08:11:00,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:11:00,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:11:00,857 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 366 treesize of output 274 [2022-11-16 08:11:00,899 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:11:00,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:11:00,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:11:00,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:11:00,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:11:00,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:11:00,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:11:00,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:11:01,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:11:01,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:11:01,019 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:11:01,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:11:01,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:11:01,040 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:11:01,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:11:01,050 INFO L217 Elim1Store]: Index analysis took 156 ms [2022-11-16 08:11:01,051 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 403 treesize of output 379 [2022-11-16 08:11:01,118 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 135 [2022-11-16 08:11:01,425 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 12 [2022-11-16 08:11:01,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:11:01,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:11:01,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:11:01,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:11:01,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:11:01,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:11:01,730 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 396 treesize of output 222 [2022-11-16 08:11:01,947 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:11:01,948 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 282 [2022-11-16 08:11:01,949 INFO L208 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2022-11-16 08:11:01,966 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 330 treesize of output 266 [2022-11-16 08:11:04,545 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-11-16 08:11:04,546 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 216 treesize of output 182 [2022-11-16 08:11:04,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:11:04,569 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:11:04,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:11:04,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:11:04,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:11:04,585 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:11:04,586 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:11:04,587 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 29 [2022-11-16 08:11:04,599 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:11:04,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:11:04,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:11:04,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:11:04,615 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:11:04,616 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:11:04,617 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 20 [2022-11-16 08:11:04,635 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 08:11:04,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:11:04,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1723 states to 108 states and 1673 transitions. [2022-11-16 08:11:04,754 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 1673 transitions. [2022-11-16 08:11:04,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 08:11:04,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:11:04,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:11:04,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:11:04,971 WARN L261 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 98 conjunts are in the unsatisfiable core [2022-11-16 08:11:04,975 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:11:05,085 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2022-11-16 08:11:05,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:11:05,148 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 23 [2022-11-16 08:11:05,167 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 08:11:05,178 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 08:11:05,952 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 77 [2022-11-16 08:11:06,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:11:06,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:11:06,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:11:06,055 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 53 [2022-11-16 08:11:09,512 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-16 08:11:09,513 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 1080 treesize of output 1003 [2022-11-16 08:11:09,558 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 92 treesize of output 136 [2022-11-16 08:11:09,593 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:11:09,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:11:09,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:11:09,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:11:09,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:11:09,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:11:09,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:11:09,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:11:09,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:11:09,648 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:11:09,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:11:09,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:11:09,665 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 500 treesize of output 561 [2022-11-16 08:11:09,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:11:09,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:11:09,752 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 394 treesize of output 302 [2022-11-16 08:11:09,810 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:11:09,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:11:09,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:11:09,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:11:09,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:11:09,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:11:09,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:11:09,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:11:09,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:11:09,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:11:09,917 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:11:09,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:11:09,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:11:09,945 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:11:09,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:11:09,956 INFO L217 Elim1Store]: Index analysis took 156 ms [2022-11-16 08:11:09,958 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 573 treesize of output 457 [2022-11-16 08:11:10,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:11:10,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:11:10,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:11:10,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:11:10,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:11:10,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:11:10,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:11:10,573 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:11:10,602 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 16 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 165 treesize of output 71 [2022-11-16 08:11:10,811 INFO L208 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2022-11-16 08:11:10,837 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 122 treesize of output 56 [2022-11-16 08:11:10,866 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 45 [2022-11-16 08:11:10,878 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:11:10,879 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 121 [2022-11-16 08:11:13,515 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-11-16 08:11:13,515 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 216 treesize of output 182 [2022-11-16 08:11:13,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:11:13,537 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:11:13,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:11:13,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:11:13,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:11:13,553 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:11:13,555 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:11:13,556 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 29 [2022-11-16 08:11:13,568 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:11:13,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:11:13,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:11:13,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:11:13,583 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:11:13,585 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:11:13,585 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 20 [2022-11-16 08:11:13,603 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 08:11:13,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:11:13,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1855 states to 111 states and 1805 transitions. [2022-11-16 08:11:13,729 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 1805 transitions. [2022-11-16 08:11:13,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 08:11:13,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:11:13,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:11:13,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:11:13,958 WARN L261 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 97 conjunts are in the unsatisfiable core [2022-11-16 08:11:13,962 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:11:14,101 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2022-11-16 08:11:14,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:11:14,183 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 23 [2022-11-16 08:11:14,194 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 20 [2022-11-16 08:11:14,204 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 08:11:14,229 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 08:11:14,636 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 77 [2022-11-16 08:11:14,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:11:14,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:11:14,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:11:14,806 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 53 [2022-11-16 08:11:18,161 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-16 08:11:18,162 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 898 treesize of output 837 [2022-11-16 08:11:18,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:11:18,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:11:18,212 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 326 treesize of output 234 [2022-11-16 08:11:18,247 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:11:18,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:11:18,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:11:18,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:11:18,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:11:18,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:11:18,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:11:18,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:11:18,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:11:18,309 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:11:18,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:11:18,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:11:18,327 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 341 treesize of output 402 [2022-11-16 08:11:18,380 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:11:18,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:11:18,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:11:18,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:11:18,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:11:18,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:11:18,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:11:18,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:11:18,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:11:18,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:11:18,507 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:11:18,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:11:18,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:11:18,528 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:11:18,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:11:18,538 INFO L217 Elim1Store]: Index analysis took 167 ms [2022-11-16 08:11:18,539 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 403 treesize of output 379 [2022-11-16 08:11:18,603 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 89 treesize of output 133 [2022-11-16 08:11:19,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:11:19,316 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 120 treesize of output 54 [2022-11-16 08:11:19,317 INFO L208 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2022-11-16 08:11:19,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:11:19,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:11:19,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:11:19,396 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 121 treesize of output 67 [2022-11-16 08:11:19,424 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 62 treesize of output 13 [2022-11-16 08:11:19,442 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 13 [2022-11-16 08:11:22,342 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-11-16 08:11:22,342 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 216 treesize of output 182 [2022-11-16 08:11:22,360 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:11:22,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:11:22,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:11:22,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:11:22,378 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:11:22,379 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:11:22,380 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 27 [2022-11-16 08:11:22,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:11:22,398 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:11:22,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:11:22,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:11:22,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:11:22,414 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:11:22,415 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:11:22,416 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 21 [2022-11-16 08:11:22,433 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 08:11:22,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:11:22,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1993 states to 114 states and 1943 transitions. [2022-11-16 08:11:22,666 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 1943 transitions. [2022-11-16 08:11:22,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 08:11:22,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:11:22,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:11:22,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:11:22,887 WARN L261 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 98 conjunts are in the unsatisfiable core [2022-11-16 08:11:22,891 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:11:22,964 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2022-11-16 08:11:23,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:11:23,084 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 47 [2022-11-16 08:11:23,103 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 19 [2022-11-16 08:11:23,114 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 39 [2022-11-16 08:11:23,237 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 77 [2022-11-16 08:11:23,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:11:23,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:11:23,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:11:23,353 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 53 [2022-11-16 08:11:28,028 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-16 08:11:28,028 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 906 treesize of output 845 [2022-11-16 08:11:28,070 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 92 treesize of output 136 [2022-11-16 08:11:28,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:11:28,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:11:28,126 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 390 treesize of output 298 [2022-11-16 08:11:28,160 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:11:28,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:11:28,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:11:28,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:11:28,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:11:28,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:11:28,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:11:28,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:11:28,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:11:28,219 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:11:28,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:11:28,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:11:28,236 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 402 treesize of output 463 [2022-11-16 08:11:28,290 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:11:28,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:11:28,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:11:28,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:11:28,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:11:28,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:11:28,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:11:28,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:11:28,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:11:28,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:11:28,406 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:11:28,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:11:28,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:11:28,434 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:11:28,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:11:28,448 INFO L217 Elim1Store]: Index analysis took 165 ms [2022-11-16 08:11:28,450 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 411 treesize of output 387 [2022-11-16 08:11:28,710 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:11:28,711 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 254 [2022-11-16 08:11:29,115 INFO L208 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2022-11-16 08:11:29,134 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:11:29,135 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 96 [2022-11-16 08:11:29,162 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 120 treesize of output 84 [2022-11-16 08:11:29,173 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:11:29,174 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 103 [2022-11-16 08:11:32,423 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-11-16 08:11:32,424 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 216 treesize of output 182 [2022-11-16 08:11:32,443 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:11:32,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:11:32,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:11:32,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:11:32,463 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:11:32,465 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:11:32,466 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 27 [2022-11-16 08:11:32,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:11:32,484 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:11:32,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:11:32,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:11:32,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:11:32,499 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:11:32,501 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:11:32,501 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 21 [2022-11-16 08:11:32,519 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 08:11:32,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:11:32,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2137 states to 117 states and 2087 transitions. [2022-11-16 08:11:32,696 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 2087 transitions. [2022-11-16 08:11:32,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 08:11:32,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:11:32,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:11:32,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:11:32,936 WARN L261 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 91 conjunts are in the unsatisfiable core [2022-11-16 08:11:32,940 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:11:33,076 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2022-11-16 08:11:33,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:11:33,134 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 23 [2022-11-16 08:11:33,151 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 08:11:33,161 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 08:11:33,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:11:33,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:11:33,608 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 41 [2022-11-16 08:11:34,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:11:34,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:11:34,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:11:34,299 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 53 [2022-11-16 08:11:37,477 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-16 08:11:37,477 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 902 treesize of output 841 [2022-11-16 08:11:37,516 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 92 treesize of output 136 [2022-11-16 08:11:37,553 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:11:37,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:11:37,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:11:37,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:11:37,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:11:37,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:11:37,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:11:37,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:11:37,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:11:37,616 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:11:37,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:11:37,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:11:37,635 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 490 treesize of output 551 [2022-11-16 08:11:37,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:11:37,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:11:37,714 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 386 treesize of output 294 [2022-11-16 08:11:37,757 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:11:37,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:11:37,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:11:37,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:11:37,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:11:37,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:11:37,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:11:37,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:11:37,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:11:37,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:11:37,897 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:11:37,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:11:37,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:11:37,932 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:11:37,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:11:37,945 INFO L217 Elim1Store]: Index analysis took 197 ms [2022-11-16 08:11:37,947 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 411 treesize of output 387 [2022-11-16 08:11:38,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:11:38,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:11:38,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:11:38,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:11:38,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:11:38,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:11:38,325 INFO L217 Elim1Store]: Index analysis took 101 ms [2022-11-16 08:11:38,451 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 214 treesize of output 100 [2022-11-16 08:11:38,677 INFO L208 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2022-11-16 08:11:38,686 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:11:38,687 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 76 [2022-11-16 08:11:38,715 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 64 [2022-11-16 08:11:38,726 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:11:38,727 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 166 [2022-11-16 08:11:40,660 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-11-16 08:11:40,661 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 216 treesize of output 182 [2022-11-16 08:11:40,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:11:40,682 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:11:40,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:11:40,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:11:40,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:11:40,697 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:11:40,698 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:11:40,699 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 29 [2022-11-16 08:11:40,712 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:11:40,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:11:40,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:11:40,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:11:40,727 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:11:40,728 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:11:40,729 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 20 [2022-11-16 08:11:40,747 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 08:11:40,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:11:40,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2287 states to 120 states and 2237 transitions. [2022-11-16 08:11:40,881 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 2237 transitions. [2022-11-16 08:11:40,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 08:11:40,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:11:40,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:11:41,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:11:41,096 WARN L261 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 88 conjunts are in the unsatisfiable core [2022-11-16 08:11:41,099 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:11:41,208 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2022-11-16 08:11:41,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:11:41,268 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 47 [2022-11-16 08:11:41,279 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 44 [2022-11-16 08:11:41,289 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 16 [2022-11-16 08:11:41,316 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 19 [2022-11-16 08:11:41,449 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 77 [2022-11-16 08:11:41,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:11:41,531 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 80