./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-programs/partial_mod_count_limited_2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 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_2dd96a89-bb5a-474d-a75e-8d6ac7b59a49/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dd96a89-bb5a-474d-a75e-8d6ac7b59a49/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dd96a89-bb5a-474d-a75e-8d6ac7b59a49/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dd96a89-bb5a-474d-a75e-8d6ac7b59a49/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/array-programs/partial_mod_count_limited_2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dd96a89-bb5a-474d-a75e-8d6ac7b59a49/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dd96a89-bb5a-474d-a75e-8d6ac7b59a49/bin/ukojak-rkRKPMF4O4 --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 d1c5dbef70eb17e658ce13a53ba3c925aaef4da45bcaa9e57399f7ada50ab560 --- 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-2329fc7 [2022-12-15 01:49:54,798 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 01:49:54,800 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 01:49:54,814 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 01:49:54,814 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 01:49:54,815 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 01:49:54,816 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 01:49:54,817 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 01:49:54,818 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 01:49:54,818 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 01:49:54,819 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 01:49:54,820 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 01:49:54,820 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 01:49:54,821 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 01:49:54,822 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 01:49:54,822 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 01:49:54,823 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 01:49:54,824 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 01:49:54,825 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 01:49:54,826 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 01:49:54,827 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 01:49:54,828 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 01:49:54,829 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 01:49:54,830 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 01:49:54,832 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 01:49:54,832 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 01:49:54,833 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 01:49:54,833 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 01:49:54,834 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 01:49:54,834 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 01:49:54,835 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 01:49:54,835 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 01:49:54,836 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 01:49:54,836 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 01:49:54,837 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 01:49:54,837 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 01:49:54,838 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 01:49:54,838 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 01:49:54,838 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 01:49:54,839 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 01:49:54,839 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 01:49:54,840 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dd96a89-bb5a-474d-a75e-8d6ac7b59a49/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-15 01:49:54,854 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 01:49:54,855 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 01:49:54,855 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 01:49:54,855 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 01:49:54,856 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 01:49:54,856 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 01:49:54,856 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 01:49:54,856 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 01:49:54,856 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 01:49:54,857 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 01:49:54,857 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 01:49:54,857 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 01:49:54,857 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 01:49:54,857 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 01:49:54,857 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 01:49:54,857 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 01:49:54,857 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 01:49:54,858 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 01:49:54,858 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 01:49:54,858 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 01:49:54,858 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 01:49:54,858 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:49:54,858 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 01:49:54,858 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 01:49:54,858 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 01:49:54,858 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 01:49:54,859 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 01:49:54,859 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 01:49:54,859 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_2dd96a89-bb5a-474d-a75e-8d6ac7b59a49/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dd96a89-bb5a-474d-a75e-8d6ac7b59a49/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d1c5dbef70eb17e658ce13a53ba3c925aaef4da45bcaa9e57399f7ada50ab560 [2022-12-15 01:49:55,034 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 01:49:55,054 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 01:49:55,057 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 01:49:55,058 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 01:49:55,058 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 01:49:55,059 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dd96a89-bb5a-474d-a75e-8d6ac7b59a49/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/array-programs/partial_mod_count_limited_2.c [2022-12-15 01:49:57,550 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 01:49:57,717 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 01:49:57,718 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dd96a89-bb5a-474d-a75e-8d6ac7b59a49/sv-benchmarks/c/array-programs/partial_mod_count_limited_2.c [2022-12-15 01:49:57,722 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dd96a89-bb5a-474d-a75e-8d6ac7b59a49/bin/ukojak-rkRKPMF4O4/data/3db73c231/00adb8a588c44c289ec96791dfa0ec1e/FLAGa14f7662a [2022-12-15 01:49:58,111 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dd96a89-bb5a-474d-a75e-8d6ac7b59a49/bin/ukojak-rkRKPMF4O4/data/3db73c231/00adb8a588c44c289ec96791dfa0ec1e [2022-12-15 01:49:58,114 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 01:49:58,116 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 01:49:58,117 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 01:49:58,117 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 01:49:58,121 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 01:49:58,121 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:49:58" (1/1) ... [2022-12-15 01:49:58,122 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61efc5e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:49:58, skipping insertion in model container [2022-12-15 01:49:58,122 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:49:58" (1/1) ... [2022-12-15 01:49:58,128 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 01:49:58,140 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 01:49:58,249 WARN L237 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_2dd96a89-bb5a-474d-a75e-8d6ac7b59a49/sv-benchmarks/c/array-programs/partial_mod_count_limited_2.c[331,344] [2022-12-15 01:49:58,268 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:49:58,277 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 01:49:58,288 WARN L237 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_2dd96a89-bb5a-474d-a75e-8d6ac7b59a49/sv-benchmarks/c/array-programs/partial_mod_count_limited_2.c[331,344] [2022-12-15 01:49:58,296 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:49:58,308 INFO L208 MainTranslator]: Completed translation [2022-12-15 01:49:58,309 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:49:58 WrapperNode [2022-12-15 01:49:58,309 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 01:49:58,310 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 01:49:58,310 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 01:49:58,310 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 01:49:58,317 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:49:58" (1/1) ... [2022-12-15 01:49:58,324 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:49:58" (1/1) ... [2022-12-15 01:49:58,342 INFO L138 Inliner]: procedures = 15, calls = 16, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 68 [2022-12-15 01:49:58,342 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 01:49:58,343 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 01:49:58,343 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 01:49:58,343 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 01:49:58,352 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:49:58" (1/1) ... [2022-12-15 01:49:58,353 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:49:58" (1/1) ... [2022-12-15 01:49:58,355 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:49:58" (1/1) ... [2022-12-15 01:49:58,355 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:49:58" (1/1) ... [2022-12-15 01:49:58,359 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:49:58" (1/1) ... [2022-12-15 01:49:58,363 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:49:58" (1/1) ... [2022-12-15 01:49:58,364 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:49:58" (1/1) ... [2022-12-15 01:49:58,365 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:49:58" (1/1) ... [2022-12-15 01:49:58,366 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 01:49:58,367 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 01:49:58,367 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 01:49:58,368 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 01:49:58,368 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:49:58" (1/1) ... [2022-12-15 01:49:58,374 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:49:58,384 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dd96a89-bb5a-474d-a75e-8d6ac7b59a49/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 01:49:58,394 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dd96a89-bb5a-474d-a75e-8d6ac7b59a49/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 01:49:58,396 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dd96a89-bb5a-474d-a75e-8d6ac7b59a49/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 01:49:58,428 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 01:49:58,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 01:49:58,428 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 01:49:58,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 01:49:58,428 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 01:49:58,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 01:49:58,429 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 01:49:58,429 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 01:49:58,484 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 01:49:58,486 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 01:49:58,605 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 01:49:58,668 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 01:49:58,668 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-15 01:49:58,670 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:49:58 BoogieIcfgContainer [2022-12-15 01:49:58,670 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 01:49:58,670 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 01:49:58,671 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 01:49:58,678 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 01:49:58,678 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:49:58" (1/1) ... [2022-12-15 01:49:58,684 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 01:49:58,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:49:58,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 8 states and 10 transitions. [2022-12-15 01:49:58,723 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 10 transitions. [2022-12-15 01:49:58,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-15 01:49:58,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:49:58,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:49:58,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:49:58,805 INFO L263 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:49:58,808 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:49:58,858 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:49:58,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:49:58,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 9 states and 11 transitions. [2022-12-15 01:49:58,909 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 11 transitions. [2022-12-15 01:49:58,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-15 01:49:58,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:49:58,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:49:58,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:49:58,950 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 01:49:58,951 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:49:58,973 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:49:59,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:49:59,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 10 states and 12 transitions. [2022-12-15 01:49:59,029 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 12 transitions. [2022-12-15 01:49:59,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 01:49:59,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:49:59,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:49:59,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:49:59,065 INFO L263 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 01:49:59,066 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:49:59,093 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:49:59,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:49:59,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 11 states and 13 transitions. [2022-12-15 01:49:59,145 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 13 transitions. [2022-12-15 01:49:59,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 01:49:59,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:49:59,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:49:59,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:49:59,187 INFO L263 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 01:49:59,188 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:49:59,219 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:49:59,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:49:59,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 12 states and 14 transitions. [2022-12-15 01:49:59,278 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 14 transitions. [2022-12-15 01:49:59,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 01:49:59,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:49:59,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:49:59,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:49:59,324 INFO L263 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 01:49:59,325 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:49:59,362 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:49:59,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:49:59,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 13 states and 15 transitions. [2022-12-15 01:49:59,416 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 15 transitions. [2022-12-15 01:49:59,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 01:49:59,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:49:59,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:49:59,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:49:59,457 INFO L263 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 01:49:59,458 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:49:59,508 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:49:59,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:49:59,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 14 states and 16 transitions. [2022-12-15 01:49:59,564 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 16 transitions. [2022-12-15 01:49:59,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-15 01:49:59,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:49:59,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:49:59,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:49:59,611 INFO L263 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 01:49:59,613 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:49:59,661 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:49:59,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:49:59,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 15 states and 17 transitions. [2022-12-15 01:49:59,727 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 17 transitions. [2022-12-15 01:49:59,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-15 01:49:59,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:49:59,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:49:59,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:49:59,786 INFO L263 TraceCheckSpWp]: Trace formula consists of 143 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-15 01:49:59,787 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:49:59,828 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:49:59,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:49:59,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 16 states and 18 transitions. [2022-12-15 01:49:59,891 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 18 transitions. [2022-12-15 01:49:59,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 01:49:59,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:49:59,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:49:59,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:49:59,945 INFO L263 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-15 01:49:59,946 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:50:00,000 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:50:00,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:50:00,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 17 states and 19 transitions. [2022-12-15 01:50:00,066 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 19 transitions. [2022-12-15 01:50:00,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 01:50:00,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:50:00,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:50:00,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:50:00,134 INFO L263 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 12 conjunts are in the unsatisfiable core [2022-12-15 01:50:00,136 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:50:00,197 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:50:00,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:50:00,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 18 states and 20 transitions. [2022-12-15 01:50:00,281 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 20 transitions. [2022-12-15 01:50:00,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 01:50:00,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:50:00,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:50:00,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:50:00,349 INFO L263 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 13 conjunts are in the unsatisfiable core [2022-12-15 01:50:00,351 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:50:00,411 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:50:00,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:50:00,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 19 states and 21 transitions. [2022-12-15 01:50:00,479 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 21 transitions. [2022-12-15 01:50:00,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 01:50:00,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:50:00,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:50:00,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:50:00,526 INFO L263 TraceCheckSpWp]: Trace formula consists of 187 conjuncts, 14 conjunts are in the unsatisfiable core [2022-12-15 01:50:00,527 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:50:00,588 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:50:00,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:50:00,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 20 states and 22 transitions. [2022-12-15 01:50:00,665 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 22 transitions. [2022-12-15 01:50:00,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 01:50:00,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:50:00,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:50:00,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:50:00,731 INFO L263 TraceCheckSpWp]: Trace formula consists of 198 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:50:00,732 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:50:00,803 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:50:00,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:50:00,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 21 states and 23 transitions. [2022-12-15 01:50:00,882 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 23 transitions. [2022-12-15 01:50:00,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 01:50:00,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:50:00,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:50:00,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:50:00,943 INFO L263 TraceCheckSpWp]: Trace formula consists of 209 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-15 01:50:00,944 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:50:01,009 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:50:01,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:50:01,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 22 states and 24 transitions. [2022-12-15 01:50:01,085 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 24 transitions. [2022-12-15 01:50:01,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 01:50:01,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:50:01,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:50:01,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:50:01,148 INFO L263 TraceCheckSpWp]: Trace formula consists of 220 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 01:50:01,149 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:50:01,216 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:50:01,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:50:01,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 23 states and 25 transitions. [2022-12-15 01:50:01,302 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 25 transitions. [2022-12-15 01:50:01,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:50:01,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:50:01,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:50:01,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:50:01,371 INFO L263 TraceCheckSpWp]: Trace formula consists of 231 conjuncts, 18 conjunts are in the unsatisfiable core [2022-12-15 01:50:01,372 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:50:01,449 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:50:01,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:50:01,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 24 states and 26 transitions. [2022-12-15 01:50:01,532 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 26 transitions. [2022-12-15 01:50:01,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 01:50:01,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:50:01,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:50:01,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:50:01,596 INFO L263 TraceCheckSpWp]: Trace formula consists of 242 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:50:01,597 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:50:01,667 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:50:01,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:50:01,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 25 states and 27 transitions. [2022-12-15 01:50:01,752 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 27 transitions. [2022-12-15 01:50:01,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 01:50:01,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:50:01,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:50:01,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:50:01,812 INFO L263 TraceCheckSpWp]: Trace formula consists of 253 conjuncts, 20 conjunts are in the unsatisfiable core [2022-12-15 01:50:01,813 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:50:01,886 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:50:01,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:50:01,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 26 states and 28 transitions. [2022-12-15 01:50:01,977 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 28 transitions. [2022-12-15 01:50:01,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 01:50:01,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:50:01,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:50:02,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:50:02,053 INFO L263 TraceCheckSpWp]: Trace formula consists of 264 conjuncts, 21 conjunts are in the unsatisfiable core [2022-12-15 01:50:02,055 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:50:02,139 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 0 proven. 171 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:50:02,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:50:02,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 27 states and 29 transitions. [2022-12-15 01:50:02,250 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 29 transitions. [2022-12-15 01:50:02,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 01:50:02,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:50:02,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:50:02,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:50:02,333 INFO L263 TraceCheckSpWp]: Trace formula consists of 275 conjuncts, 22 conjunts are in the unsatisfiable core [2022-12-15 01:50:02,334 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:50:02,427 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 0 proven. 190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:50:02,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:50:02,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 28 states and 30 transitions. [2022-12-15 01:50:02,544 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 30 transitions. [2022-12-15 01:50:02,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 01:50:02,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:50:02,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:50:02,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:50:02,638 INFO L263 TraceCheckSpWp]: Trace formula consists of 286 conjuncts, 23 conjunts are in the unsatisfiable core [2022-12-15 01:50:02,639 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:50:02,735 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:50:02,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:50:02,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 29 states and 31 transitions. [2022-12-15 01:50:02,855 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 31 transitions. [2022-12-15 01:50:02,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 01:50:02,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:50:02,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:50:02,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:50:02,944 INFO L263 TraceCheckSpWp]: Trace formula consists of 297 conjuncts, 24 conjunts are in the unsatisfiable core [2022-12-15 01:50:02,945 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:50:03,047 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 0 proven. 231 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:50:03,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:50:03,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 30 states and 32 transitions. [2022-12-15 01:50:03,179 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 32 transitions. [2022-12-15 01:50:03,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:50:03,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:50:03,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:50:03,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:50:03,275 INFO L263 TraceCheckSpWp]: Trace formula consists of 308 conjuncts, 25 conjunts are in the unsatisfiable core [2022-12-15 01:50:03,276 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:50:03,375 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:50:03,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:50:03,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 31 states and 33 transitions. [2022-12-15 01:50:03,504 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 33 transitions. [2022-12-15 01:50:03,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 01:50:03,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:50:03,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:50:03,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:50:03,605 INFO L263 TraceCheckSpWp]: Trace formula consists of 319 conjuncts, 26 conjunts are in the unsatisfiable core [2022-12-15 01:50:03,607 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:50:03,719 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:50:03,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:50:03,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 32 states and 34 transitions. [2022-12-15 01:50:03,850 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 34 transitions. [2022-12-15 01:50:03,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 01:50:03,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:50:03,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:50:03,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:50:03,939 INFO L263 TraceCheckSpWp]: Trace formula consists of 330 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-15 01:50:03,940 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:50:04,052 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:50:04,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:50:04,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 33 states and 35 transitions. [2022-12-15 01:50:04,182 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 35 transitions. [2022-12-15 01:50:04,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 01:50:04,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:50:04,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:50:04,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:50:04,254 INFO L263 TraceCheckSpWp]: Trace formula consists of 341 conjuncts, 28 conjunts are in the unsatisfiable core [2022-12-15 01:50:04,255 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:50:04,353 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 0 proven. 325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:50:04,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:50:04,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 34 states and 36 transitions. [2022-12-15 01:50:04,468 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 36 transitions. [2022-12-15 01:50:04,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 01:50:04,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:50:04,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:50:04,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:50:04,546 INFO L263 TraceCheckSpWp]: Trace formula consists of 352 conjuncts, 29 conjunts are in the unsatisfiable core [2022-12-15 01:50:04,547 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:50:04,641 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:50:04,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:50:04,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 35 states and 37 transitions. [2022-12-15 01:50:04,761 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 37 transitions. [2022-12-15 01:50:04,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 01:50:04,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:50:04,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:50:04,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:50:04,855 INFO L263 TraceCheckSpWp]: Trace formula consists of 363 conjuncts, 30 conjunts are in the unsatisfiable core [2022-12-15 01:50:04,857 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:50:04,985 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:50:05,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:50:05,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 36 states and 38 transitions. [2022-12-15 01:50:05,135 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 38 transitions. [2022-12-15 01:50:05,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-15 01:50:05,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:50:05,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:50:05,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:50:05,250 INFO L263 TraceCheckSpWp]: Trace formula consists of 374 conjuncts, 31 conjunts are in the unsatisfiable core [2022-12-15 01:50:05,251 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:50:05,363 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 0 proven. 406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:50:05,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:50:05,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 37 states and 39 transitions. [2022-12-15 01:50:05,506 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 39 transitions. [2022-12-15 01:50:05,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 01:50:05,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:50:05,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:50:05,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:50:05,612 INFO L263 TraceCheckSpWp]: Trace formula consists of 385 conjuncts, 32 conjunts are in the unsatisfiable core [2022-12-15 01:50:05,613 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:50:05,733 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 0 proven. 435 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:50:05,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:50:05,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 38 states and 40 transitions. [2022-12-15 01:50:05,886 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 40 transitions. [2022-12-15 01:50:05,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 01:50:05,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:50:05,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:50:05,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:50:05,985 INFO L263 TraceCheckSpWp]: Trace formula consists of 396 conjuncts, 33 conjunts are in the unsatisfiable core [2022-12-15 01:50:05,986 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:50:06,102 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 0 proven. 465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:50:06,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:50:06,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 39 states and 41 transitions. [2022-12-15 01:50:06,247 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 41 transitions. [2022-12-15 01:50:06,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 01:50:06,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:50:06,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:50:06,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:50:06,382 INFO L263 TraceCheckSpWp]: Trace formula consists of 407 conjuncts, 34 conjunts are in the unsatisfiable core [2022-12-15 01:50:06,383 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:50:06,506 INFO L134 CoverageAnalysis]: Checked inductivity of 496 backedges. 0 proven. 496 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:50:06,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:50:06,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 40 states and 42 transitions. [2022-12-15 01:50:06,658 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 42 transitions. [2022-12-15 01:50:06,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-15 01:50:06,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:50:06,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:50:06,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:50:06,757 INFO L263 TraceCheckSpWp]: Trace formula consists of 418 conjuncts, 35 conjunts are in the unsatisfiable core [2022-12-15 01:50:06,758 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:50:06,881 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 0 proven. 528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:50:07,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:50:07,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 41 states and 43 transitions. [2022-12-15 01:50:07,021 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 43 transitions. [2022-12-15 01:50:07,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-15 01:50:07,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:50:07,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:50:07,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:50:07,130 INFO L263 TraceCheckSpWp]: Trace formula consists of 429 conjuncts, 36 conjunts are in the unsatisfiable core [2022-12-15 01:50:07,131 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:50:07,239 INFO L134 CoverageAnalysis]: Checked inductivity of 561 backedges. 0 proven. 561 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:50:07,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:50:07,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 42 states and 44 transitions. [2022-12-15 01:50:07,367 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 44 transitions. [2022-12-15 01:50:07,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-15 01:50:07,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:50:07,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:50:07,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:50:07,461 INFO L263 TraceCheckSpWp]: Trace formula consists of 440 conjuncts, 37 conjunts are in the unsatisfiable core [2022-12-15 01:50:07,462 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:50:07,565 INFO L134 CoverageAnalysis]: Checked inductivity of 595 backedges. 0 proven. 595 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:50:07,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:50:07,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 43 states and 45 transitions. [2022-12-15 01:50:07,706 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 45 transitions. [2022-12-15 01:50:07,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 01:50:07,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:50:07,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:50:07,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:50:07,855 INFO L263 TraceCheckSpWp]: Trace formula consists of 451 conjuncts, 38 conjunts are in the unsatisfiable core [2022-12-15 01:50:07,856 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:50:07,997 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 0 proven. 630 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:50:08,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:50:08,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 44 states and 46 transitions. [2022-12-15 01:50:08,131 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 46 transitions. [2022-12-15 01:50:08,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-15 01:50:08,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:50:08,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:50:08,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:50:08,255 INFO L263 TraceCheckSpWp]: Trace formula consists of 462 conjuncts, 39 conjunts are in the unsatisfiable core [2022-12-15 01:50:08,256 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:50:08,412 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:50:08,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:50:08,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 45 states and 47 transitions. [2022-12-15 01:50:08,573 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 47 transitions. [2022-12-15 01:50:08,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-15 01:50:08,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:50:08,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:50:08,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:50:08,697 INFO L263 TraceCheckSpWp]: Trace formula consists of 473 conjuncts, 40 conjunts are in the unsatisfiable core [2022-12-15 01:50:08,698 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:50:08,815 INFO L134 CoverageAnalysis]: Checked inductivity of 703 backedges. 0 proven. 703 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:50:08,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:50:08,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 46 states and 48 transitions. [2022-12-15 01:50:08,976 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 48 transitions. [2022-12-15 01:50:08,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-15 01:50:08,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:50:08,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:50:09,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:50:09,104 INFO L263 TraceCheckSpWp]: Trace formula consists of 484 conjuncts, 41 conjunts are in the unsatisfiable core [2022-12-15 01:50:09,105 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:50:09,255 INFO L134 CoverageAnalysis]: Checked inductivity of 741 backedges. 0 proven. 741 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:50:09,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:50:09,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 47 states and 49 transitions. [2022-12-15 01:50:09,431 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 49 transitions. [2022-12-15 01:50:09,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-15 01:50:09,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:50:09,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:50:09,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:50:09,557 INFO L263 TraceCheckSpWp]: Trace formula consists of 495 conjuncts, 42 conjunts are in the unsatisfiable core [2022-12-15 01:50:09,558 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:50:09,701 INFO L134 CoverageAnalysis]: Checked inductivity of 780 backedges. 0 proven. 780 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:50:09,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:50:09,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 48 states and 50 transitions. [2022-12-15 01:50:09,888 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 50 transitions. [2022-12-15 01:50:09,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-15 01:50:09,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:50:09,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:50:10,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:50:10,042 INFO L263 TraceCheckSpWp]: Trace formula consists of 506 conjuncts, 43 conjunts are in the unsatisfiable core [2022-12-15 01:50:10,043 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:50:10,219 INFO L134 CoverageAnalysis]: Checked inductivity of 820 backedges. 0 proven. 820 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:50:10,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:50:10,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 49 states and 51 transitions. [2022-12-15 01:50:10,406 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 51 transitions. [2022-12-15 01:50:10,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-15 01:50:10,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:50:10,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:50:10,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:50:10,571 INFO L263 TraceCheckSpWp]: Trace formula consists of 517 conjuncts, 44 conjunts are in the unsatisfiable core [2022-12-15 01:50:10,572 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:50:10,771 INFO L134 CoverageAnalysis]: Checked inductivity of 861 backedges. 0 proven. 861 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:50:10,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:50:10,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 50 states and 52 transitions. [2022-12-15 01:50:10,992 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 52 transitions. [2022-12-15 01:50:10,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-15 01:50:10,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:50:10,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:50:11,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:50:11,160 INFO L263 TraceCheckSpWp]: Trace formula consists of 528 conjuncts, 45 conjunts are in the unsatisfiable core [2022-12-15 01:50:11,161 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:50:11,338 INFO L134 CoverageAnalysis]: Checked inductivity of 903 backedges. 0 proven. 903 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:50:11,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:50:11,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 51 states and 53 transitions. [2022-12-15 01:50:11,555 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 53 transitions. [2022-12-15 01:50:11,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-15 01:50:11,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:50:11,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:50:11,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:50:11,708 INFO L263 TraceCheckSpWp]: Trace formula consists of 539 conjuncts, 46 conjunts are in the unsatisfiable core [2022-12-15 01:50:11,710 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:50:11,872 INFO L134 CoverageAnalysis]: Checked inductivity of 946 backedges. 0 proven. 946 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:50:12,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:50:12,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 52 states and 54 transitions. [2022-12-15 01:50:12,085 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 54 transitions. [2022-12-15 01:50:12,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-15 01:50:12,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:50:12,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:50:12,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:50:12,229 INFO L263 TraceCheckSpWp]: Trace formula consists of 550 conjuncts, 47 conjunts are in the unsatisfiable core [2022-12-15 01:50:12,230 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:50:12,398 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 0 proven. 990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:50:12,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:50:12,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 53 states and 55 transitions. [2022-12-15 01:50:12,598 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 55 transitions. [2022-12-15 01:50:12,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-15 01:50:12,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:50:12,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:50:12,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:50:12,763 INFO L263 TraceCheckSpWp]: Trace formula consists of 561 conjuncts, 48 conjunts are in the unsatisfiable core [2022-12-15 01:50:12,764 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:50:12,951 INFO L134 CoverageAnalysis]: Checked inductivity of 1035 backedges. 0 proven. 1035 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:50:13,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:50:13,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 54 states and 56 transitions. [2022-12-15 01:50:13,173 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 56 transitions. [2022-12-15 01:50:13,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-15 01:50:13,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:50:13,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:50:13,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:50:13,359 INFO L263 TraceCheckSpWp]: Trace formula consists of 572 conjuncts, 49 conjunts are in the unsatisfiable core [2022-12-15 01:50:13,361 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:50:13,548 INFO L134 CoverageAnalysis]: Checked inductivity of 1081 backedges. 0 proven. 1081 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:50:13,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:50:13,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 55 states and 57 transitions. [2022-12-15 01:50:13,750 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 57 transitions. [2022-12-15 01:50:13,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-15 01:50:13,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:50:13,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:50:13,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:50:13,916 INFO L263 TraceCheckSpWp]: Trace formula consists of 583 conjuncts, 50 conjunts are in the unsatisfiable core [2022-12-15 01:50:13,918 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:50:14,110 INFO L134 CoverageAnalysis]: Checked inductivity of 1128 backedges. 0 proven. 1128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:50:14,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:50:14,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 56 states and 58 transitions. [2022-12-15 01:50:14,336 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 58 transitions. [2022-12-15 01:50:14,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-15 01:50:14,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:50:14,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:50:14,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:50:14,527 INFO L263 TraceCheckSpWp]: Trace formula consists of 594 conjuncts, 51 conjunts are in the unsatisfiable core [2022-12-15 01:50:14,529 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:50:14,726 INFO L134 CoverageAnalysis]: Checked inductivity of 1176 backedges. 0 proven. 1176 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:50:14,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:50:14,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 57 states and 59 transitions. [2022-12-15 01:50:14,960 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 59 transitions. [2022-12-15 01:50:14,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-15 01:50:14,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:50:14,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:50:15,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:50:15,165 INFO L263 TraceCheckSpWp]: Trace formula consists of 605 conjuncts, 52 conjunts are in the unsatisfiable core [2022-12-15 01:50:15,166 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:50:15,367 INFO L134 CoverageAnalysis]: Checked inductivity of 1225 backedges. 0 proven. 1225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:50:15,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:50:15,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 58 states and 60 transitions. [2022-12-15 01:50:15,607 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 60 transitions. [2022-12-15 01:50:15,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-15 01:50:15,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:50:15,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:50:15,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:50:15,822 INFO L263 TraceCheckSpWp]: Trace formula consists of 616 conjuncts, 53 conjunts are in the unsatisfiable core [2022-12-15 01:50:15,824 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:50:16,046 INFO L134 CoverageAnalysis]: Checked inductivity of 1275 backedges. 0 proven. 1275 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:50:16,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:50:16,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 59 states and 61 transitions. [2022-12-15 01:50:16,228 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 61 transitions. [2022-12-15 01:50:16,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-15 01:50:16,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:50:16,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:50:16,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:50:16,373 INFO L263 TraceCheckSpWp]: Trace formula consists of 627 conjuncts, 54 conjunts are in the unsatisfiable core [2022-12-15 01:50:16,374 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:50:16,544 INFO L134 CoverageAnalysis]: Checked inductivity of 1326 backedges. 0 proven. 1326 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:50:16,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:50:16,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 60 states and 62 transitions. [2022-12-15 01:50:16,793 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 62 transitions. [2022-12-15 01:50:16,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-15 01:50:16,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:50:16,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:50:16,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:50:16,995 INFO L263 TraceCheckSpWp]: Trace formula consists of 638 conjuncts, 55 conjunts are in the unsatisfiable core [2022-12-15 01:50:16,997 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:50:17,218 INFO L134 CoverageAnalysis]: Checked inductivity of 1378 backedges. 0 proven. 1378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:50:17,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:50:17,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 61 states and 63 transitions. [2022-12-15 01:50:17,469 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 63 transitions. [2022-12-15 01:50:17,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-15 01:50:17,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:50:17,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:50:17,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:50:17,676 INFO L263 TraceCheckSpWp]: Trace formula consists of 649 conjuncts, 56 conjunts are in the unsatisfiable core [2022-12-15 01:50:17,678 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:50:17,894 INFO L134 CoverageAnalysis]: Checked inductivity of 1431 backedges. 0 proven. 1431 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:50:18,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:50:18,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 62 states and 64 transitions. [2022-12-15 01:50:18,095 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 64 transitions. [2022-12-15 01:50:18,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-15 01:50:18,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:50:18,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:50:18,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:50:18,258 INFO L263 TraceCheckSpWp]: Trace formula consists of 660 conjuncts, 57 conjunts are in the unsatisfiable core [2022-12-15 01:50:18,260 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:50:18,423 INFO L134 CoverageAnalysis]: Checked inductivity of 1485 backedges. 0 proven. 1485 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:50:18,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:50:18,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 63 states and 65 transitions. [2022-12-15 01:50:18,648 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 65 transitions. [2022-12-15 01:50:18,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-15 01:50:18,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:50:18,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:50:18,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:50:18,864 INFO L263 TraceCheckSpWp]: Trace formula consists of 671 conjuncts, 58 conjunts are in the unsatisfiable core [2022-12-15 01:50:18,866 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:50:19,094 INFO L134 CoverageAnalysis]: Checked inductivity of 1540 backedges. 0 proven. 1540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:50:19,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:50:19,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 64 states and 66 transitions. [2022-12-15 01:50:19,357 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 66 transitions. [2022-12-15 01:50:19,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-15 01:50:19,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:50:19,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:50:19,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:50:19,559 INFO L263 TraceCheckSpWp]: Trace formula consists of 682 conjuncts, 59 conjunts are in the unsatisfiable core [2022-12-15 01:50:19,561 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:50:19,757 INFO L134 CoverageAnalysis]: Checked inductivity of 1596 backedges. 0 proven. 1596 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:50:20,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:50:20,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 65 states and 67 transitions. [2022-12-15 01:50:20,026 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 67 transitions. [2022-12-15 01:50:20,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-15 01:50:20,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:50:20,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:50:20,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:50:20,244 INFO L263 TraceCheckSpWp]: Trace formula consists of 693 conjuncts, 60 conjunts are in the unsatisfiable core [2022-12-15 01:50:20,245 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:50:20,480 INFO L134 CoverageAnalysis]: Checked inductivity of 1653 backedges. 0 proven. 1653 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:50:20,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:50:20,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 66 states and 68 transitions. [2022-12-15 01:50:20,770 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 68 transitions. [2022-12-15 01:50:20,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-15 01:50:20,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:50:20,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:50:20,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:50:20,995 INFO L263 TraceCheckSpWp]: Trace formula consists of 704 conjuncts, 61 conjunts are in the unsatisfiable core [2022-12-15 01:50:20,997 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:50:21,258 INFO L134 CoverageAnalysis]: Checked inductivity of 1711 backedges. 0 proven. 1711 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:50:21,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:50:21,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 67 states and 69 transitions. [2022-12-15 01:50:21,542 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 69 transitions. [2022-12-15 01:50:21,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-15 01:50:21,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:50:21,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:50:21,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:50:21,773 INFO L263 TraceCheckSpWp]: Trace formula consists of 715 conjuncts, 62 conjunts are in the unsatisfiable core [2022-12-15 01:50:21,775 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:50:22,034 INFO L134 CoverageAnalysis]: Checked inductivity of 1770 backedges. 0 proven. 1770 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:50:22,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:50:22,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 68 states and 70 transitions. [2022-12-15 01:50:22,292 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 70 transitions. [2022-12-15 01:50:22,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-15 01:50:22,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:50:22,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:50:22,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:50:22,524 INFO L263 TraceCheckSpWp]: Trace formula consists of 726 conjuncts, 63 conjunts are in the unsatisfiable core [2022-12-15 01:50:22,527 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:50:22,728 INFO L134 CoverageAnalysis]: Checked inductivity of 1830 backedges. 0 proven. 1830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:50:22,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:50:22,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 69 states and 71 transitions. [2022-12-15 01:50:22,934 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 71 transitions. [2022-12-15 01:50:22,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-15 01:50:22,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:50:22,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:50:23,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:50:23,113 INFO L263 TraceCheckSpWp]: Trace formula consists of 737 conjuncts, 64 conjunts are in the unsatisfiable core [2022-12-15 01:50:23,114 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:50:23,311 INFO L134 CoverageAnalysis]: Checked inductivity of 1891 backedges. 0 proven. 1891 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:50:23,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:50:23,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 70 states and 72 transitions. [2022-12-15 01:50:23,554 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 72 transitions. [2022-12-15 01:50:23,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-15 01:50:23,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:50:23,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:50:23,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:50:23,766 INFO L263 TraceCheckSpWp]: Trace formula consists of 748 conjuncts, 65 conjunts are in the unsatisfiable core [2022-12-15 01:50:23,768 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:50:23,983 INFO L134 CoverageAnalysis]: Checked inductivity of 1953 backedges. 0 proven. 1953 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:50:24,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:50:24,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 71 states and 73 transitions. [2022-12-15 01:50:24,203 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 73 transitions. [2022-12-15 01:50:24,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-15 01:50:24,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:50:24,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:50:24,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:50:24,427 INFO L263 TraceCheckSpWp]: Trace formula consists of 759 conjuncts, 66 conjunts are in the unsatisfiable core [2022-12-15 01:50:24,429 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:50:24,664 INFO L134 CoverageAnalysis]: Checked inductivity of 2016 backedges. 0 proven. 2016 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:50:24,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:50:24,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 72 states and 74 transitions. [2022-12-15 01:50:24,943 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 74 transitions. [2022-12-15 01:50:24,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-15 01:50:24,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:50:24,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:50:25,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:50:25,152 INFO L263 TraceCheckSpWp]: Trace formula consists of 770 conjuncts, 67 conjunts are in the unsatisfiable core [2022-12-15 01:50:25,154 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:50:25,451 INFO L134 CoverageAnalysis]: Checked inductivity of 2080 backedges. 0 proven. 2080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:50:25,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:50:25,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 73 states and 75 transitions. [2022-12-15 01:50:25,763 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 75 transitions. [2022-12-15 01:50:25,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-15 01:50:25,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:50:25,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:50:26,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:50:26,021 INFO L263 TraceCheckSpWp]: Trace formula consists of 781 conjuncts, 68 conjunts are in the unsatisfiable core [2022-12-15 01:50:26,022 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:50:26,258 INFO L134 CoverageAnalysis]: Checked inductivity of 2145 backedges. 0 proven. 2145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:50:26,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:50:26,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 74 states and 76 transitions. [2022-12-15 01:50:26,500 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 76 transitions. [2022-12-15 01:50:26,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-15 01:50:26,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:50:26,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:50:26,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:50:26,694 INFO L263 TraceCheckSpWp]: Trace formula consists of 792 conjuncts, 69 conjunts are in the unsatisfiable core [2022-12-15 01:50:26,696 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:50:26,915 INFO L134 CoverageAnalysis]: Checked inductivity of 2211 backedges. 0 proven. 2211 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:50:27,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:50:27,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 75 states and 77 transitions. [2022-12-15 01:50:27,195 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 77 transitions. [2022-12-15 01:50:27,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-15 01:50:27,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:50:27,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:50:27,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:50:27,397 INFO L263 TraceCheckSpWp]: Trace formula consists of 803 conjuncts, 70 conjunts are in the unsatisfiable core [2022-12-15 01:50:27,399 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:50:27,620 INFO L134 CoverageAnalysis]: Checked inductivity of 2278 backedges. 0 proven. 2278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:50:27,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:50:27,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 76 states and 78 transitions. [2022-12-15 01:50:27,846 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 78 transitions. [2022-12-15 01:50:27,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-15 01:50:27,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:50:27,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:50:28,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:50:28,060 INFO L263 TraceCheckSpWp]: Trace formula consists of 814 conjuncts, 71 conjunts are in the unsatisfiable core [2022-12-15 01:50:28,062 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:50:28,285 INFO L134 CoverageAnalysis]: Checked inductivity of 2346 backedges. 0 proven. 2346 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:50:28,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:50:28,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 77 states and 79 transitions. [2022-12-15 01:50:28,512 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 79 transitions. [2022-12-15 01:50:28,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-12-15 01:50:28,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:50:28,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:50:28,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:50:28,738 INFO L263 TraceCheckSpWp]: Trace formula consists of 825 conjuncts, 72 conjunts are in the unsatisfiable core [2022-12-15 01:50:28,740 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:50:29,015 INFO L134 CoverageAnalysis]: Checked inductivity of 2415 backedges. 0 proven. 2415 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:50:29,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:50:29,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 78 states and 80 transitions. [2022-12-15 01:50:29,317 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 80 transitions. [2022-12-15 01:50:29,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-15 01:50:29,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:50:29,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:50:29,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:50:29,556 INFO L263 TraceCheckSpWp]: Trace formula consists of 836 conjuncts, 73 conjunts are in the unsatisfiable core [2022-12-15 01:50:29,557 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:50:29,807 INFO L134 CoverageAnalysis]: Checked inductivity of 2485 backedges. 0 proven. 2485 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:50:30,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:50:30,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 79 states and 81 transitions. [2022-12-15 01:50:30,116 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 81 transitions. [2022-12-15 01:50:30,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-15 01:50:30,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:50:30,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:50:30,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:50:30,348 INFO L263 TraceCheckSpWp]: Trace formula consists of 847 conjuncts, 74 conjunts are in the unsatisfiable core [2022-12-15 01:50:30,349 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:50:30,604 INFO L134 CoverageAnalysis]: Checked inductivity of 2556 backedges. 0 proven. 2556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:50:30,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:50:30,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 80 states and 82 transitions. [2022-12-15 01:50:30,878 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 82 transitions. [2022-12-15 01:50:30,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-15 01:50:30,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:50:30,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:50:31,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:50:31,137 INFO L263 TraceCheckSpWp]: Trace formula consists of 858 conjuncts, 75 conjunts are in the unsatisfiable core [2022-12-15 01:50:31,139 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:50:31,469 INFO L134 CoverageAnalysis]: Checked inductivity of 2628 backedges. 0 proven. 2628 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:50:31,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:50:31,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 81 states and 83 transitions. [2022-12-15 01:50:31,793 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 83 transitions. [2022-12-15 01:50:31,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-15 01:50:31,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:50:31,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:50:32,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:50:32,037 INFO L263 TraceCheckSpWp]: Trace formula consists of 869 conjuncts, 76 conjunts are in the unsatisfiable core [2022-12-15 01:50:32,038 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:50:32,305 INFO L134 CoverageAnalysis]: Checked inductivity of 2701 backedges. 0 proven. 2701 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:50:32,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:50:32,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 82 states and 84 transitions. [2022-12-15 01:50:32,587 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 84 transitions. [2022-12-15 01:50:32,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-15 01:50:32,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:50:32,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:50:32,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:50:32,841 INFO L263 TraceCheckSpWp]: Trace formula consists of 880 conjuncts, 77 conjunts are in the unsatisfiable core [2022-12-15 01:50:32,843 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:50:33,115 INFO L134 CoverageAnalysis]: Checked inductivity of 2775 backedges. 0 proven. 2775 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:50:33,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:50:33,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 83 states and 85 transitions. [2022-12-15 01:50:33,399 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 85 transitions. [2022-12-15 01:50:33,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-15 01:50:33,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:50:33,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:50:33,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:50:33,649 INFO L263 TraceCheckSpWp]: Trace formula consists of 891 conjuncts, 78 conjunts are in the unsatisfiable core [2022-12-15 01:50:33,651 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:50:34,016 INFO L134 CoverageAnalysis]: Checked inductivity of 2850 backedges. 0 proven. 2850 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:50:34,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:50:34,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 84 states and 86 transitions. [2022-12-15 01:50:34,408 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 86 transitions. [2022-12-15 01:50:34,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-12-15 01:50:34,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:50:34,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:50:34,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:50:34,706 INFO L263 TraceCheckSpWp]: Trace formula consists of 902 conjuncts, 79 conjunts are in the unsatisfiable core [2022-12-15 01:50:34,708 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:50:34,965 INFO L134 CoverageAnalysis]: Checked inductivity of 2926 backedges. 0 proven. 2926 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:50:35,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:50:35,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 85 states and 87 transitions. [2022-12-15 01:50:35,224 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 87 transitions. [2022-12-15 01:50:35,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-15 01:50:35,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:50:35,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:50:35,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:50:35,459 INFO L263 TraceCheckSpWp]: Trace formula consists of 913 conjuncts, 80 conjunts are in the unsatisfiable core [2022-12-15 01:50:35,461 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:50:35,697 INFO L134 CoverageAnalysis]: Checked inductivity of 3003 backedges. 0 proven. 3003 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:50:35,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:50:35,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 86 states and 88 transitions. [2022-12-15 01:50:35,964 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 88 transitions. [2022-12-15 01:50:35,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-15 01:50:35,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:50:35,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:50:36,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:50:36,222 INFO L263 TraceCheckSpWp]: Trace formula consists of 924 conjuncts, 81 conjunts are in the unsatisfiable core [2022-12-15 01:50:36,224 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:50:36,524 INFO L134 CoverageAnalysis]: Checked inductivity of 3081 backedges. 0 proven. 3081 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:50:36,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:50:36,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 87 states and 89 transitions. [2022-12-15 01:50:36,809 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 89 transitions. [2022-12-15 01:50:36,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-15 01:50:36,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:50:36,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:50:37,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:50:37,047 INFO L263 TraceCheckSpWp]: Trace formula consists of 935 conjuncts, 82 conjunts are in the unsatisfiable core [2022-12-15 01:50:37,049 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:50:37,313 INFO L134 CoverageAnalysis]: Checked inductivity of 3160 backedges. 0 proven. 3160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:50:37,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:50:37,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 88 states and 90 transitions. [2022-12-15 01:50:37,646 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 90 transitions. [2022-12-15 01:50:37,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-15 01:50:37,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:50:37,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:50:37,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:50:37,930 INFO L263 TraceCheckSpWp]: Trace formula consists of 946 conjuncts, 83 conjunts are in the unsatisfiable core [2022-12-15 01:50:37,931 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:50:38,207 INFO L134 CoverageAnalysis]: Checked inductivity of 3240 backedges. 0 proven. 3240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:50:38,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:50:38,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 89 states and 91 transitions. [2022-12-15 01:50:38,491 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 91 transitions. [2022-12-15 01:50:38,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-15 01:50:38,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:50:38,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:50:38,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:50:38,730 INFO L263 TraceCheckSpWp]: Trace formula consists of 957 conjuncts, 84 conjunts are in the unsatisfiable core [2022-12-15 01:50:38,732 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:50:39,039 INFO L134 CoverageAnalysis]: Checked inductivity of 3321 backedges. 0 proven. 3321 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:50:39,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:50:39,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 90 states and 92 transitions. [2022-12-15 01:50:39,397 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 92 transitions. [2022-12-15 01:50:39,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-15 01:50:39,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:50:39,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:50:39,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:50:39,712 INFO L263 TraceCheckSpWp]: Trace formula consists of 968 conjuncts, 85 conjunts are in the unsatisfiable core [2022-12-15 01:50:39,714 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:50:40,025 INFO L134 CoverageAnalysis]: Checked inductivity of 3403 backedges. 0 proven. 3403 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:50:40,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:50:40,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 91 states and 93 transitions. [2022-12-15 01:50:40,345 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 93 transitions. [2022-12-15 01:50:40,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-15 01:50:40,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:50:40,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:50:40,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:50:40,623 INFO L263 TraceCheckSpWp]: Trace formula consists of 979 conjuncts, 86 conjunts are in the unsatisfiable core [2022-12-15 01:50:40,625 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:50:40,948 INFO L134 CoverageAnalysis]: Checked inductivity of 3486 backedges. 0 proven. 3486 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:50:41,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:50:41,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 92 states and 94 transitions. [2022-12-15 01:50:41,319 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 94 transitions. [2022-12-15 01:50:41,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-12-15 01:50:41,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:50:41,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:50:41,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:50:41,572 INFO L263 TraceCheckSpWp]: Trace formula consists of 990 conjuncts, 87 conjunts are in the unsatisfiable core [2022-12-15 01:50:41,574 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:50:41,889 INFO L134 CoverageAnalysis]: Checked inductivity of 3570 backedges. 0 proven. 3570 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:50:42,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:50:42,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 93 states and 95 transitions. [2022-12-15 01:50:42,222 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 95 transitions. [2022-12-15 01:50:42,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-15 01:50:42,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:50:42,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:50:42,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:50:42,474 INFO L263 TraceCheckSpWp]: Trace formula consists of 1001 conjuncts, 88 conjunts are in the unsatisfiable core [2022-12-15 01:50:42,476 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:50:42,788 INFO L134 CoverageAnalysis]: Checked inductivity of 3655 backedges. 0 proven. 3655 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:50:43,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:50:43,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 94 states and 96 transitions. [2022-12-15 01:50:43,086 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 96 transitions. [2022-12-15 01:50:43,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-15 01:50:43,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:50:43,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:50:43,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:50:43,368 INFO L263 TraceCheckSpWp]: Trace formula consists of 1012 conjuncts, 89 conjunts are in the unsatisfiable core [2022-12-15 01:50:43,370 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:50:43,692 INFO L134 CoverageAnalysis]: Checked inductivity of 3741 backedges. 0 proven. 3741 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:50:43,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:50:43,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 95 states and 97 transitions. [2022-12-15 01:50:43,994 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 97 transitions. [2022-12-15 01:50:43,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-12-15 01:50:43,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:50:43,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:50:44,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:50:44,280 INFO L263 TraceCheckSpWp]: Trace formula consists of 1023 conjuncts, 90 conjunts are in the unsatisfiable core [2022-12-15 01:50:44,282 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:50:44,576 INFO L134 CoverageAnalysis]: Checked inductivity of 3828 backedges. 0 proven. 3828 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:50:44,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:50:44,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 96 states and 98 transitions. [2022-12-15 01:50:44,915 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 98 transitions. [2022-12-15 01:50:44,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-15 01:50:44,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:50:44,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:50:45,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:50:45,212 INFO L263 TraceCheckSpWp]: Trace formula consists of 1034 conjuncts, 91 conjunts are in the unsatisfiable core [2022-12-15 01:50:45,214 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:50:45,571 INFO L134 CoverageAnalysis]: Checked inductivity of 3916 backedges. 0 proven. 3916 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:50:45,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:50:45,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 97 states and 99 transitions. [2022-12-15 01:50:45,980 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 99 transitions. [2022-12-15 01:50:45,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-12-15 01:50:45,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:50:45,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:50:46,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:50:46,286 INFO L263 TraceCheckSpWp]: Trace formula consists of 1045 conjuncts, 92 conjunts are in the unsatisfiable core [2022-12-15 01:50:46,288 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:50:46,586 INFO L134 CoverageAnalysis]: Checked inductivity of 4005 backedges. 0 proven. 4005 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:50:46,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:50:46,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 98 states and 100 transitions. [2022-12-15 01:50:46,933 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 100 transitions. [2022-12-15 01:50:46,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-12-15 01:50:46,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:50:46,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:50:47,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:50:47,225 INFO L263 TraceCheckSpWp]: Trace formula consists of 1056 conjuncts, 93 conjunts are in the unsatisfiable core [2022-12-15 01:50:47,228 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:50:47,595 INFO L134 CoverageAnalysis]: Checked inductivity of 4095 backedges. 0 proven. 4095 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:50:47,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:50:47,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 99 states and 101 transitions. [2022-12-15 01:50:47,968 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 101 transitions. [2022-12-15 01:50:47,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-12-15 01:50:47,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:50:47,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:50:48,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:50:48,328 INFO L263 TraceCheckSpWp]: Trace formula consists of 1067 conjuncts, 94 conjunts are in the unsatisfiable core [2022-12-15 01:50:48,332 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:50:48,721 INFO L134 CoverageAnalysis]: Checked inductivity of 4186 backedges. 0 proven. 4186 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:50:49,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:50:49,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 100 states and 102 transitions. [2022-12-15 01:50:49,093 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 102 transitions. [2022-12-15 01:50:49,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-12-15 01:50:49,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:50:49,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:50:49,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:50:49,424 INFO L263 TraceCheckSpWp]: Trace formula consists of 1078 conjuncts, 95 conjunts are in the unsatisfiable core [2022-12-15 01:50:49,426 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:50:49,761 INFO L134 CoverageAnalysis]: Checked inductivity of 4278 backedges. 0 proven. 4278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:50:50,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:50:50,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 101 states and 103 transitions. [2022-12-15 01:50:50,109 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 103 transitions. [2022-12-15 01:50:50,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-12-15 01:50:50,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:50:50,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:50:50,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:50:50,390 INFO L263 TraceCheckSpWp]: Trace formula consists of 1089 conjuncts, 96 conjunts are in the unsatisfiable core [2022-12-15 01:50:50,392 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:50:50,682 INFO L134 CoverageAnalysis]: Checked inductivity of 4371 backedges. 0 proven. 4371 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:50:51,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:50:51,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 102 states and 104 transitions. [2022-12-15 01:50:51,073 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 104 transitions. [2022-12-15 01:50:51,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-12-15 01:50:51,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:50:51,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:50:51,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:50:51,387 INFO L263 TraceCheckSpWp]: Trace formula consists of 1100 conjuncts, 97 conjunts are in the unsatisfiable core [2022-12-15 01:50:51,390 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:50:51,691 INFO L134 CoverageAnalysis]: Checked inductivity of 4465 backedges. 0 proven. 4465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:50:52,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:50:52,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 103 states and 105 transitions. [2022-12-15 01:50:52,015 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 105 transitions. [2022-12-15 01:50:52,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-12-15 01:50:52,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:50:52,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:50:52,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:50:52,292 INFO L263 TraceCheckSpWp]: Trace formula consists of 1111 conjuncts, 98 conjunts are in the unsatisfiable core [2022-12-15 01:50:52,294 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:50:52,628 INFO L134 CoverageAnalysis]: Checked inductivity of 4560 backedges. 0 proven. 4560 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:50:52,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:50:52,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 104 states and 106 transitions. [2022-12-15 01:50:52,963 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 106 transitions. [2022-12-15 01:50:52,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-12-15 01:50:52,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:50:52,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:50:53,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:50:53,253 INFO L263 TraceCheckSpWp]: Trace formula consists of 1122 conjuncts, 99 conjunts are in the unsatisfiable core [2022-12-15 01:50:53,256 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:50:53,605 INFO L134 CoverageAnalysis]: Checked inductivity of 4656 backedges. 0 proven. 4656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:50:53,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:50:53,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 105 states and 107 transitions. [2022-12-15 01:50:53,957 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 107 transitions. [2022-12-15 01:50:53,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-12-15 01:50:53,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:50:53,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:50:54,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:50:54,273 INFO L263 TraceCheckSpWp]: Trace formula consists of 1133 conjuncts, 100 conjunts are in the unsatisfiable core [2022-12-15 01:50:54,275 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:50:54,618 INFO L134 CoverageAnalysis]: Checked inductivity of 4753 backedges. 0 proven. 4753 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:50:54,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:50:54,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 106 states and 108 transitions. [2022-12-15 01:50:54,954 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 108 transitions. [2022-12-15 01:50:54,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-12-15 01:50:54,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:50:54,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:50:55,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:50:55,245 INFO L263 TraceCheckSpWp]: Trace formula consists of 1144 conjuncts, 101 conjunts are in the unsatisfiable core [2022-12-15 01:50:55,247 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:50:55,577 INFO L134 CoverageAnalysis]: Checked inductivity of 4851 backedges. 0 proven. 4851 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:50:55,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:50:55,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 107 states and 109 transitions. [2022-12-15 01:50:55,934 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 109 transitions. [2022-12-15 01:50:55,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-12-15 01:50:55,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:50:55,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:50:56,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:50:56,306 INFO L263 TraceCheckSpWp]: Trace formula consists of 1155 conjuncts, 102 conjunts are in the unsatisfiable core [2022-12-15 01:50:56,309 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:50:56,735 INFO L134 CoverageAnalysis]: Checked inductivity of 4950 backedges. 0 proven. 4950 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:50:57,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:50:57,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 108 states and 110 transitions. [2022-12-15 01:50:57,224 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 110 transitions. [2022-12-15 01:50:57,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-12-15 01:50:57,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:50:57,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:50:57,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:50:57,613 INFO L263 TraceCheckSpWp]: Trace formula consists of 1166 conjuncts, 103 conjunts are in the unsatisfiable core [2022-12-15 01:50:57,616 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:50:58,024 INFO L134 CoverageAnalysis]: Checked inductivity of 5050 backedges. 0 proven. 5050 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:50:58,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:50:58,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 109 states and 111 transitions. [2022-12-15 01:50:58,459 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 111 transitions. [2022-12-15 01:50:58,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-12-15 01:50:58,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:50:58,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:50:58,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:50:58,779 INFO L263 TraceCheckSpWp]: Trace formula consists of 1177 conjuncts, 104 conjunts are in the unsatisfiable core [2022-12-15 01:50:58,781 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:50:59,184 INFO L134 CoverageAnalysis]: Checked inductivity of 5151 backedges. 0 proven. 5151 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:50:59,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:50:59,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 110 states and 112 transitions. [2022-12-15 01:50:59,632 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 112 transitions. [2022-12-15 01:50:59,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-12-15 01:50:59,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:50:59,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:50:59,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:50:59,951 INFO L263 TraceCheckSpWp]: Trace formula consists of 1188 conjuncts, 105 conjunts are in the unsatisfiable core [2022-12-15 01:50:59,953 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:51:00,345 INFO L134 CoverageAnalysis]: Checked inductivity of 5253 backedges. 0 proven. 5253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:51:00,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:51:00,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 111 states and 113 transitions. [2022-12-15 01:51:00,855 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 113 transitions. [2022-12-15 01:51:00,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-12-15 01:51:00,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:51:00,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:51:01,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:51:01,275 INFO L263 TraceCheckSpWp]: Trace formula consists of 1199 conjuncts, 106 conjunts are in the unsatisfiable core [2022-12-15 01:51:01,278 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:51:01,693 INFO L134 CoverageAnalysis]: Checked inductivity of 5356 backedges. 0 proven. 5356 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:51:02,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:51:02,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 112 states and 114 transitions. [2022-12-15 01:51:02,128 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 114 transitions. [2022-12-15 01:51:02,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-12-15 01:51:02,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:51:02,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:51:02,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:51:02,518 INFO L263 TraceCheckSpWp]: Trace formula consists of 1210 conjuncts, 107 conjunts are in the unsatisfiable core [2022-12-15 01:51:02,520 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:51:02,949 INFO L134 CoverageAnalysis]: Checked inductivity of 5460 backedges. 0 proven. 5460 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:51:03,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:51:03,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 113 states and 115 transitions. [2022-12-15 01:51:03,395 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 115 transitions. [2022-12-15 01:51:03,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-12-15 01:51:03,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:51:03,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:51:03,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:51:03,727 INFO L263 TraceCheckSpWp]: Trace formula consists of 1221 conjuncts, 108 conjunts are in the unsatisfiable core [2022-12-15 01:51:03,729 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:51:04,187 INFO L134 CoverageAnalysis]: Checked inductivity of 5565 backedges. 0 proven. 5565 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:51:04,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:51:04,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 114 states and 116 transitions. [2022-12-15 01:51:04,648 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 116 transitions. [2022-12-15 01:51:04,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-12-15 01:51:04,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:51:04,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:51:05,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:51:05,084 INFO L263 TraceCheckSpWp]: Trace formula consists of 1232 conjuncts, 109 conjunts are in the unsatisfiable core [2022-12-15 01:51:05,088 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:51:05,528 INFO L134 CoverageAnalysis]: Checked inductivity of 5671 backedges. 0 proven. 5671 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:51:05,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:51:06,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 115 states and 117 transitions. [2022-12-15 01:51:06,000 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 117 transitions. [2022-12-15 01:51:06,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-12-15 01:51:06,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:51:06,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:51:06,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:51:06,340 INFO L263 TraceCheckSpWp]: Trace formula consists of 1243 conjuncts, 110 conjunts are in the unsatisfiable core [2022-12-15 01:51:06,343 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:51:06,735 INFO L134 CoverageAnalysis]: Checked inductivity of 5778 backedges. 0 proven. 5778 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:51:07,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:51:07,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 116 states and 118 transitions. [2022-12-15 01:51:07,119 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 118 transitions. [2022-12-15 01:51:07,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-12-15 01:51:07,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:51:07,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:51:07,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:51:07,460 INFO L263 TraceCheckSpWp]: Trace formula consists of 1254 conjuncts, 111 conjunts are in the unsatisfiable core [2022-12-15 01:51:07,462 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:51:07,863 INFO L134 CoverageAnalysis]: Checked inductivity of 5886 backedges. 0 proven. 5886 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:51:08,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:51:08,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 117 states and 119 transitions. [2022-12-15 01:51:08,306 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 119 transitions. [2022-12-15 01:51:08,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-12-15 01:51:08,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:51:08,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:51:08,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:51:08,684 INFO L263 TraceCheckSpWp]: Trace formula consists of 1265 conjuncts, 112 conjunts are in the unsatisfiable core [2022-12-15 01:51:08,687 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:51:09,102 INFO L134 CoverageAnalysis]: Checked inductivity of 5995 backedges. 0 proven. 5995 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:51:09,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:51:09,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 118 states and 120 transitions. [2022-12-15 01:51:09,518 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 120 transitions. [2022-12-15 01:51:09,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-15 01:51:09,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:51:09,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:51:09,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:51:09,987 INFO L263 TraceCheckSpWp]: Trace formula consists of 1276 conjuncts, 113 conjunts are in the unsatisfiable core [2022-12-15 01:51:09,989 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:51:10,368 INFO L134 CoverageAnalysis]: Checked inductivity of 6105 backedges. 0 proven. 6105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:51:10,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:51:10,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 119 states and 121 transitions. [2022-12-15 01:51:10,781 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 121 transitions. [2022-12-15 01:51:10,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-12-15 01:51:10,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:51:10,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:51:11,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:51:11,128 INFO L263 TraceCheckSpWp]: Trace formula consists of 1287 conjuncts, 114 conjunts are in the unsatisfiable core [2022-12-15 01:51:11,130 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:51:11,508 INFO L134 CoverageAnalysis]: Checked inductivity of 6216 backedges. 0 proven. 6216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:51:11,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:51:11,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 120 states and 122 transitions. [2022-12-15 01:51:11,956 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 122 transitions. [2022-12-15 01:51:11,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-12-15 01:51:11,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:51:11,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:51:12,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:51:12,337 INFO L263 TraceCheckSpWp]: Trace formula consists of 1298 conjuncts, 115 conjunts are in the unsatisfiable core [2022-12-15 01:51:12,339 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:51:12,763 INFO L134 CoverageAnalysis]: Checked inductivity of 6328 backedges. 0 proven. 6328 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:51:13,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:51:13,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 121 states and 123 transitions. [2022-12-15 01:51:13,178 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 123 transitions. [2022-12-15 01:51:13,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-12-15 01:51:13,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:51:13,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:51:13,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:51:13,542 INFO L263 TraceCheckSpWp]: Trace formula consists of 1309 conjuncts, 116 conjunts are in the unsatisfiable core [2022-12-15 01:51:13,545 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:51:13,948 INFO L134 CoverageAnalysis]: Checked inductivity of 6441 backedges. 0 proven. 6441 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:51:14,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:51:14,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 122 states and 124 transitions. [2022-12-15 01:51:14,554 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 124 transitions. [2022-12-15 01:51:14,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-12-15 01:51:14,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:51:14,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:51:14,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:51:14,949 INFO L263 TraceCheckSpWp]: Trace formula consists of 1320 conjuncts, 117 conjunts are in the unsatisfiable core [2022-12-15 01:51:14,952 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:51:15,355 INFO L134 CoverageAnalysis]: Checked inductivity of 6555 backedges. 0 proven. 6555 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:51:15,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:51:15,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 123 states and 125 transitions. [2022-12-15 01:51:15,787 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 125 transitions. [2022-12-15 01:51:15,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-12-15 01:51:15,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:51:15,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:51:16,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:51:16,199 INFO L263 TraceCheckSpWp]: Trace formula consists of 1331 conjuncts, 118 conjunts are in the unsatisfiable core [2022-12-15 01:51:16,203 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:51:16,765 INFO L134 CoverageAnalysis]: Checked inductivity of 6670 backedges. 0 proven. 6670 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:51:17,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:51:17,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 124 states and 126 transitions. [2022-12-15 01:51:17,355 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 126 transitions. [2022-12-15 01:51:17,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-12-15 01:51:17,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:51:17,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:51:17,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:51:17,846 INFO L263 TraceCheckSpWp]: Trace formula consists of 1342 conjuncts, 119 conjunts are in the unsatisfiable core [2022-12-15 01:51:17,848 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:51:18,387 INFO L134 CoverageAnalysis]: Checked inductivity of 6786 backedges. 0 proven. 6786 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:51:18,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:51:18,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 125 states and 127 transitions. [2022-12-15 01:51:18,997 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 127 transitions. [2022-12-15 01:51:18,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-12-15 01:51:18,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:51:18,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:51:19,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:51:19,507 INFO L263 TraceCheckSpWp]: Trace formula consists of 1353 conjuncts, 120 conjunts are in the unsatisfiable core [2022-12-15 01:51:19,510 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:51:20,035 INFO L134 CoverageAnalysis]: Checked inductivity of 6903 backedges. 0 proven. 6903 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:51:20,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:51:20,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 126 states and 128 transitions. [2022-12-15 01:51:20,467 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 128 transitions. [2022-12-15 01:51:20,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-12-15 01:51:20,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:51:20,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:51:20,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:51:20,855 INFO L263 TraceCheckSpWp]: Trace formula consists of 1364 conjuncts, 121 conjunts are in the unsatisfiable core [2022-12-15 01:51:20,858 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:51:21,347 INFO L134 CoverageAnalysis]: Checked inductivity of 7021 backedges. 0 proven. 7021 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:51:21,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:51:21,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 127 states and 129 transitions. [2022-12-15 01:51:21,832 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 129 transitions. [2022-12-15 01:51:21,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-12-15 01:51:21,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:51:21,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:51:22,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:51:22,233 INFO L263 TraceCheckSpWp]: Trace formula consists of 1375 conjuncts, 122 conjunts are in the unsatisfiable core [2022-12-15 01:51:22,236 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:51:22,743 INFO L134 CoverageAnalysis]: Checked inductivity of 7140 backedges. 0 proven. 7140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:51:23,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:51:23,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 128 states and 130 transitions. [2022-12-15 01:51:23,181 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 130 transitions. [2022-12-15 01:51:23,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-12-15 01:51:23,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:51:23,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:51:23,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:51:23,565 INFO L263 TraceCheckSpWp]: Trace formula consists of 1386 conjuncts, 123 conjunts are in the unsatisfiable core [2022-12-15 01:51:23,568 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:51:24,125 INFO L134 CoverageAnalysis]: Checked inductivity of 7260 backedges. 0 proven. 7260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:51:24,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:51:24,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 129 states and 131 transitions. [2022-12-15 01:51:24,766 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 131 transitions. [2022-12-15 01:51:24,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-12-15 01:51:24,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:51:24,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:51:25,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:51:25,267 INFO L263 TraceCheckSpWp]: Trace formula consists of 1397 conjuncts, 124 conjunts are in the unsatisfiable core [2022-12-15 01:51:25,270 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:51:25,807 INFO L134 CoverageAnalysis]: Checked inductivity of 7381 backedges. 0 proven. 7381 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:51:26,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:51:26,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 130 states and 132 transitions. [2022-12-15 01:51:26,432 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 132 transitions. [2022-12-15 01:51:26,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-12-15 01:51:26,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:51:26,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:51:26,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:51:26,981 INFO L263 TraceCheckSpWp]: Trace formula consists of 1408 conjuncts, 125 conjunts are in the unsatisfiable core [2022-12-15 01:51:26,983 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:51:27,420 INFO L134 CoverageAnalysis]: Checked inductivity of 7503 backedges. 0 proven. 7503 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:51:27,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:51:27,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 131 states and 133 transitions. [2022-12-15 01:51:27,875 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 133 transitions. [2022-12-15 01:51:27,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-12-15 01:51:27,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:51:27,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:51:28,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:51:28,314 INFO L263 TraceCheckSpWp]: Trace formula consists of 1419 conjuncts, 126 conjunts are in the unsatisfiable core [2022-12-15 01:51:28,317 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:51:28,828 INFO L134 CoverageAnalysis]: Checked inductivity of 7626 backedges. 0 proven. 7626 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:51:29,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:51:29,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 132 states and 134 transitions. [2022-12-15 01:51:29,303 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 134 transitions. [2022-12-15 01:51:29,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-12-15 01:51:29,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:51:29,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:51:29,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:51:29,709 INFO L263 TraceCheckSpWp]: Trace formula consists of 1430 conjuncts, 127 conjunts are in the unsatisfiable core [2022-12-15 01:51:29,712 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:51:30,182 INFO L134 CoverageAnalysis]: Checked inductivity of 7750 backedges. 0 proven. 7750 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:51:30,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:51:30,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 133 states and 135 transitions. [2022-12-15 01:51:30,746 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 135 transitions. [2022-12-15 01:51:30,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-12-15 01:51:30,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:51:30,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:51:31,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:51:31,148 INFO L263 TraceCheckSpWp]: Trace formula consists of 1441 conjuncts, 128 conjunts are in the unsatisfiable core [2022-12-15 01:51:31,151 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:51:31,678 INFO L134 CoverageAnalysis]: Checked inductivity of 7875 backedges. 0 proven. 7875 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:51:32,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:51:32,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 134 states and 136 transitions. [2022-12-15 01:51:32,281 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 136 transitions. [2022-12-15 01:51:32,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-12-15 01:51:32,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:51:32,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:51:32,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:51:32,723 INFO L263 TraceCheckSpWp]: Trace formula consists of 1452 conjuncts, 129 conjunts are in the unsatisfiable core [2022-12-15 01:51:32,726 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:51:33,241 INFO L134 CoverageAnalysis]: Checked inductivity of 8001 backedges. 0 proven. 8001 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:51:33,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:51:33,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 135 states and 137 transitions. [2022-12-15 01:51:33,812 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 137 transitions. [2022-12-15 01:51:33,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-12-15 01:51:33,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:51:33,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:51:34,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:51:34,292 INFO L263 TraceCheckSpWp]: Trace formula consists of 1463 conjuncts, 130 conjunts are in the unsatisfiable core [2022-12-15 01:51:34,294 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:51:34,777 INFO L134 CoverageAnalysis]: Checked inductivity of 8128 backedges. 0 proven. 8128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:51:35,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:51:35,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 136 states and 138 transitions. [2022-12-15 01:51:35,356 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 138 transitions. [2022-12-15 01:51:35,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-12-15 01:51:35,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:51:35,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:51:35,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:51:35,818 INFO L263 TraceCheckSpWp]: Trace formula consists of 1474 conjuncts, 131 conjunts are in the unsatisfiable core [2022-12-15 01:51:35,821 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:51:36,320 INFO L134 CoverageAnalysis]: Checked inductivity of 8256 backedges. 0 proven. 8256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:51:36,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:51:36,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 137 states and 139 transitions. [2022-12-15 01:51:36,831 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 139 transitions. [2022-12-15 01:51:36,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-12-15 01:51:36,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:51:36,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:51:37,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:51:37,310 INFO L263 TraceCheckSpWp]: Trace formula consists of 1485 conjuncts, 132 conjunts are in the unsatisfiable core [2022-12-15 01:51:37,312 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:51:37,852 INFO L134 CoverageAnalysis]: Checked inductivity of 8385 backedges. 0 proven. 8385 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:51:38,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:51:38,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 138 states and 140 transitions. [2022-12-15 01:51:38,432 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 140 transitions. [2022-12-15 01:51:38,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-12-15 01:51:38,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:51:38,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:51:38,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:51:38,851 INFO L263 TraceCheckSpWp]: Trace formula consists of 1496 conjuncts, 133 conjunts are in the unsatisfiable core [2022-12-15 01:51:38,854 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:51:39,423 INFO L134 CoverageAnalysis]: Checked inductivity of 8515 backedges. 0 proven. 8515 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:51:39,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:51:39,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 139 states and 141 transitions. [2022-12-15 01:51:39,964 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 141 transitions. [2022-12-15 01:51:39,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-12-15 01:51:39,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:51:39,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:51:40,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:51:40,443 INFO L263 TraceCheckSpWp]: Trace formula consists of 1507 conjuncts, 134 conjunts are in the unsatisfiable core [2022-12-15 01:51:40,445 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:51:40,907 INFO L134 CoverageAnalysis]: Checked inductivity of 8646 backedges. 0 proven. 8646 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:51:41,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:51:41,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 140 states and 142 transitions. [2022-12-15 01:51:41,388 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 142 transitions. [2022-12-15 01:51:41,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-12-15 01:51:41,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:51:41,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:51:41,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:51:41,831 INFO L263 TraceCheckSpWp]: Trace formula consists of 1518 conjuncts, 135 conjunts are in the unsatisfiable core [2022-12-15 01:51:41,834 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:51:42,327 INFO L134 CoverageAnalysis]: Checked inductivity of 8778 backedges. 0 proven. 8778 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:51:42,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:51:42,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 141 states and 143 transitions. [2022-12-15 01:51:42,856 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 143 transitions. [2022-12-15 01:51:42,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-12-15 01:51:42,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:51:42,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:51:43,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:51:43,333 INFO L263 TraceCheckSpWp]: Trace formula consists of 1529 conjuncts, 136 conjunts are in the unsatisfiable core [2022-12-15 01:51:43,336 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:51:43,989 INFO L134 CoverageAnalysis]: Checked inductivity of 8911 backedges. 0 proven. 8911 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:51:44,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:51:44,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 142 states and 144 transitions. [2022-12-15 01:51:44,607 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 144 transitions. [2022-12-15 01:51:44,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2022-12-15 01:51:44,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:51:44,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:51:45,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:51:45,142 INFO L263 TraceCheckSpWp]: Trace formula consists of 1540 conjuncts, 137 conjunts are in the unsatisfiable core [2022-12-15 01:51:45,145 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:51:45,828 INFO L134 CoverageAnalysis]: Checked inductivity of 9045 backedges. 0 proven. 9045 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:51:46,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:51:46,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 143 states and 145 transitions. [2022-12-15 01:51:46,405 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 145 transitions. [2022-12-15 01:51:46,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-12-15 01:51:46,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:51:46,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:51:46,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:51:46,861 INFO L263 TraceCheckSpWp]: Trace formula consists of 1551 conjuncts, 138 conjunts are in the unsatisfiable core [2022-12-15 01:51:46,863 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:51:47,371 INFO L134 CoverageAnalysis]: Checked inductivity of 9180 backedges. 0 proven. 9180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:51:48,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:51:48,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 144 states and 146 transitions. [2022-12-15 01:51:48,124 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 146 transitions. [2022-12-15 01:51:48,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2022-12-15 01:51:48,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:51:48,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:51:48,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:51:48,712 INFO L263 TraceCheckSpWp]: Trace formula consists of 1562 conjuncts, 139 conjunts are in the unsatisfiable core [2022-12-15 01:51:48,715 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:51:49,412 INFO L134 CoverageAnalysis]: Checked inductivity of 9316 backedges. 0 proven. 9316 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:51:50,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:51:50,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 145 states and 147 transitions. [2022-12-15 01:51:50,130 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 147 transitions. [2022-12-15 01:51:50,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-12-15 01:51:50,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:51:50,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:51:50,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:51:50,576 INFO L263 TraceCheckSpWp]: Trace formula consists of 1573 conjuncts, 140 conjunts are in the unsatisfiable core [2022-12-15 01:51:50,579 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:51:51,075 INFO L134 CoverageAnalysis]: Checked inductivity of 9453 backedges. 0 proven. 9453 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:51:51,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:51:51,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 146 states and 148 transitions. [2022-12-15 01:51:51,671 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 148 transitions. [2022-12-15 01:51:51,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-12-15 01:51:51,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:51:51,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:51:52,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:51:52,145 INFO L263 TraceCheckSpWp]: Trace formula consists of 1584 conjuncts, 141 conjunts are in the unsatisfiable core [2022-12-15 01:51:52,148 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:51:52,711 INFO L134 CoverageAnalysis]: Checked inductivity of 9591 backedges. 0 proven. 9591 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:51:53,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:51:53,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 147 states and 149 transitions. [2022-12-15 01:51:53,316 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 149 transitions. [2022-12-15 01:51:53,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-12-15 01:51:53,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:51:53,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:51:53,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:51:53,780 INFO L263 TraceCheckSpWp]: Trace formula consists of 1595 conjuncts, 142 conjunts are in the unsatisfiable core [2022-12-15 01:51:53,783 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:51:54,317 INFO L134 CoverageAnalysis]: Checked inductivity of 9730 backedges. 0 proven. 9730 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:51:54,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:51:54,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 148 states and 150 transitions. [2022-12-15 01:51:54,859 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 150 transitions. [2022-12-15 01:51:54,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-12-15 01:51:54,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:51:54,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:51:55,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:51:55,384 INFO L263 TraceCheckSpWp]: Trace formula consists of 1606 conjuncts, 143 conjunts are in the unsatisfiable core [2022-12-15 01:51:55,387 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:51:55,974 INFO L134 CoverageAnalysis]: Checked inductivity of 9870 backedges. 0 proven. 9870 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:51:56,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:51:56,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 149 states and 151 transitions. [2022-12-15 01:51:56,645 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 151 transitions. [2022-12-15 01:51:56,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-12-15 01:51:56,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:51:56,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:51:57,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:51:57,113 INFO L263 TraceCheckSpWp]: Trace formula consists of 1617 conjuncts, 144 conjunts are in the unsatisfiable core [2022-12-15 01:51:57,116 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:51:57,663 INFO L134 CoverageAnalysis]: Checked inductivity of 10011 backedges. 0 proven. 10011 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:51:58,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:51:58,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 150 states and 152 transitions. [2022-12-15 01:51:58,297 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 152 transitions. [2022-12-15 01:51:58,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-15 01:51:58,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:51:58,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:51:58,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:51:58,854 INFO L263 TraceCheckSpWp]: Trace formula consists of 1628 conjuncts, 145 conjunts are in the unsatisfiable core [2022-12-15 01:51:58,857 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:51:59,388 INFO L134 CoverageAnalysis]: Checked inductivity of 10153 backedges. 0 proven. 10153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:51:59,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:51:59,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 151 states and 153 transitions. [2022-12-15 01:51:59,956 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 153 transitions. [2022-12-15 01:51:59,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2022-12-15 01:51:59,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:51:59,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:52:00,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:52:00,510 INFO L263 TraceCheckSpWp]: Trace formula consists of 1639 conjuncts, 146 conjunts are in the unsatisfiable core [2022-12-15 01:52:00,513 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:52:01,127 INFO L134 CoverageAnalysis]: Checked inductivity of 10296 backedges. 0 proven. 10296 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:52:01,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:52:01,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 152 states and 154 transitions. [2022-12-15 01:52:01,693 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 154 transitions. [2022-12-15 01:52:01,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-12-15 01:52:01,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:52:01,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:52:02,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:52:02,174 INFO L263 TraceCheckSpWp]: Trace formula consists of 1650 conjuncts, 147 conjunts are in the unsatisfiable core [2022-12-15 01:52:02,177 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:52:02,693 INFO L134 CoverageAnalysis]: Checked inductivity of 10440 backedges. 0 proven. 10440 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:52:03,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:52:03,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 153 states and 155 transitions. [2022-12-15 01:52:03,264 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 155 transitions. [2022-12-15 01:52:03,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2022-12-15 01:52:03,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:52:03,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:52:03,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:52:03,757 INFO L263 TraceCheckSpWp]: Trace formula consists of 1661 conjuncts, 148 conjunts are in the unsatisfiable core [2022-12-15 01:52:03,760 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:52:04,296 INFO L134 CoverageAnalysis]: Checked inductivity of 10585 backedges. 0 proven. 10585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:52:04,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:52:04,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 154 states and 156 transitions. [2022-12-15 01:52:04,865 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 156 transitions. [2022-12-15 01:52:04,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-12-15 01:52:04,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:52:04,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:52:05,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:52:05,399 INFO L263 TraceCheckSpWp]: Trace formula consists of 1672 conjuncts, 149 conjunts are in the unsatisfiable core [2022-12-15 01:52:05,402 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:52:05,924 INFO L134 CoverageAnalysis]: Checked inductivity of 10731 backedges. 0 proven. 10731 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:52:06,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:52:06,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 155 states and 157 transitions. [2022-12-15 01:52:06,523 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 157 transitions. [2022-12-15 01:52:06,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-12-15 01:52:06,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:52:06,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:52:06,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:52:07,013 INFO L263 TraceCheckSpWp]: Trace formula consists of 1683 conjuncts, 150 conjunts are in the unsatisfiable core [2022-12-15 01:52:07,016 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:52:07,655 INFO L134 CoverageAnalysis]: Checked inductivity of 10878 backedges. 0 proven. 10878 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:52:08,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:52:08,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 156 states and 158 transitions. [2022-12-15 01:52:08,355 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 158 transitions. [2022-12-15 01:52:08,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-12-15 01:52:08,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:52:08,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:52:08,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:52:08,912 INFO L263 TraceCheckSpWp]: Trace formula consists of 1694 conjuncts, 151 conjunts are in the unsatisfiable core [2022-12-15 01:52:08,915 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:52:09,591 INFO L134 CoverageAnalysis]: Checked inductivity of 11026 backedges. 0 proven. 11026 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:52:10,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:52:10,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 157 states and 159 transitions. [2022-12-15 01:52:10,242 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 159 transitions. [2022-12-15 01:52:10,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2022-12-15 01:52:10,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:52:10,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:52:10,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:52:10,746 INFO L263 TraceCheckSpWp]: Trace formula consists of 1705 conjuncts, 152 conjunts are in the unsatisfiable core [2022-12-15 01:52:10,749 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:52:11,304 INFO L134 CoverageAnalysis]: Checked inductivity of 11175 backedges. 0 proven. 11175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:52:11,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:52:11,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 158 states and 160 transitions. [2022-12-15 01:52:11,913 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 160 transitions. [2022-12-15 01:52:11,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-12-15 01:52:11,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:52:11,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:52:12,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:52:12,465 INFO L263 TraceCheckSpWp]: Trace formula consists of 1716 conjuncts, 153 conjunts are in the unsatisfiable core [2022-12-15 01:52:12,468 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:52:13,027 INFO L134 CoverageAnalysis]: Checked inductivity of 11325 backedges. 0 proven. 11325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:52:13,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:52:13,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 159 states and 161 transitions. [2022-12-15 01:52:13,629 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 161 transitions. [2022-12-15 01:52:13,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-12-15 01:52:13,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:52:13,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:52:14,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:52:14,135 INFO L263 TraceCheckSpWp]: Trace formula consists of 1727 conjuncts, 154 conjunts are in the unsatisfiable core [2022-12-15 01:52:14,138 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:52:14,763 INFO L134 CoverageAnalysis]: Checked inductivity of 11476 backedges. 0 proven. 11476 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:52:15,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:52:15,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 160 states and 162 transitions. [2022-12-15 01:52:15,379 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 162 transitions. [2022-12-15 01:52:15,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2022-12-15 01:52:15,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:52:15,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:52:15,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:52:15,896 INFO L263 TraceCheckSpWp]: Trace formula consists of 1738 conjuncts, 155 conjunts are in the unsatisfiable core [2022-12-15 01:52:15,900 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:52:16,599 INFO L134 CoverageAnalysis]: Checked inductivity of 11628 backedges. 0 proven. 11628 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:52:17,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:52:17,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 161 states and 163 transitions. [2022-12-15 01:52:17,199 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 163 transitions. [2022-12-15 01:52:17,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-12-15 01:52:17,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:52:17,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:52:17,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:52:17,756 INFO L263 TraceCheckSpWp]: Trace formula consists of 1749 conjuncts, 156 conjunts are in the unsatisfiable core [2022-12-15 01:52:17,759 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:52:18,348 INFO L134 CoverageAnalysis]: Checked inductivity of 11781 backedges. 0 proven. 11781 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:52:18,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:52:18,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 162 states and 164 transitions. [2022-12-15 01:52:18,990 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 164 transitions. [2022-12-15 01:52:18,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-12-15 01:52:18,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:52:18,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:52:19,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:52:19,628 INFO L263 TraceCheckSpWp]: Trace formula consists of 1760 conjuncts, 157 conjunts are in the unsatisfiable core [2022-12-15 01:52:19,632 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:52:20,285 INFO L134 CoverageAnalysis]: Checked inductivity of 11935 backedges. 0 proven. 11935 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:52:20,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:52:20,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 163 states and 165 transitions. [2022-12-15 01:52:20,973 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 165 transitions. [2022-12-15 01:52:20,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-12-15 01:52:20,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:52:20,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:52:21,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:52:21,575 INFO L263 TraceCheckSpWp]: Trace formula consists of 1771 conjuncts, 158 conjunts are in the unsatisfiable core [2022-12-15 01:52:21,578 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:52:22,353 INFO L134 CoverageAnalysis]: Checked inductivity of 12090 backedges. 0 proven. 12090 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:52:23,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:52:23,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 164 states and 166 transitions. [2022-12-15 01:52:23,047 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 166 transitions. [2022-12-15 01:52:23,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-12-15 01:52:23,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:52:23,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:52:23,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:52:23,591 INFO L263 TraceCheckSpWp]: Trace formula consists of 1782 conjuncts, 159 conjunts are in the unsatisfiable core [2022-12-15 01:52:23,594 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:52:24,166 INFO L134 CoverageAnalysis]: Checked inductivity of 12246 backedges. 0 proven. 12246 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:52:24,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:52:24,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 165 states and 167 transitions. [2022-12-15 01:52:24,827 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 167 transitions. [2022-12-15 01:52:24,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-12-15 01:52:24,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:52:24,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:52:25,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:52:25,390 INFO L263 TraceCheckSpWp]: Trace formula consists of 1793 conjuncts, 160 conjunts are in the unsatisfiable core [2022-12-15 01:52:25,394 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:52:25,975 INFO L134 CoverageAnalysis]: Checked inductivity of 12403 backedges. 0 proven. 12403 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:52:26,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:52:26,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 166 states and 168 transitions. [2022-12-15 01:52:26,802 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 168 transitions. [2022-12-15 01:52:26,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-12-15 01:52:26,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:52:26,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:52:27,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:52:27,442 INFO L263 TraceCheckSpWp]: Trace formula consists of 1804 conjuncts, 161 conjunts are in the unsatisfiable core [2022-12-15 01:52:27,446 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:52:28,204 INFO L134 CoverageAnalysis]: Checked inductivity of 12561 backedges. 0 proven. 12561 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:52:29,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:52:29,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 167 states and 169 transitions. [2022-12-15 01:52:29,066 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 169 transitions. [2022-12-15 01:52:29,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2022-12-15 01:52:29,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:52:29,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:52:29,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:52:29,796 INFO L263 TraceCheckSpWp]: Trace formula consists of 1815 conjuncts, 162 conjunts are in the unsatisfiable core [2022-12-15 01:52:29,800 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:52:30,487 INFO L134 CoverageAnalysis]: Checked inductivity of 12720 backedges. 0 proven. 12720 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:52:31,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:52:31,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 168 states and 170 transitions. [2022-12-15 01:52:31,136 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 170 transitions. [2022-12-15 01:52:31,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-12-15 01:52:31,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:52:31,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:52:31,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:52:31,739 INFO L263 TraceCheckSpWp]: Trace formula consists of 1826 conjuncts, 163 conjunts are in the unsatisfiable core [2022-12-15 01:52:31,744 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:52:32,449 INFO L134 CoverageAnalysis]: Checked inductivity of 12880 backedges. 0 proven. 12880 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:52:33,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:52:33,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 169 states and 171 transitions. [2022-12-15 01:52:33,326 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 171 transitions. [2022-12-15 01:52:33,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-12-15 01:52:33,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:52:33,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:52:34,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:52:34,052 INFO L263 TraceCheckSpWp]: Trace formula consists of 1837 conjuncts, 164 conjunts are in the unsatisfiable core [2022-12-15 01:52:34,056 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:52:34,908 INFO L134 CoverageAnalysis]: Checked inductivity of 13041 backedges. 0 proven. 13041 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:52:35,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:52:35,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 170 states and 172 transitions. [2022-12-15 01:52:35,866 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 172 transitions. [2022-12-15 01:52:35,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2022-12-15 01:52:35,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:52:35,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:52:36,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:52:36,485 INFO L263 TraceCheckSpWp]: Trace formula consists of 1848 conjuncts, 165 conjunts are in the unsatisfiable core [2022-12-15 01:52:36,488 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:52:37,229 INFO L134 CoverageAnalysis]: Checked inductivity of 13203 backedges. 0 proven. 13203 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:52:38,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:52:38,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 171 states and 173 transitions. [2022-12-15 01:52:38,083 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 173 transitions. [2022-12-15 01:52:38,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-12-15 01:52:38,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:52:38,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:52:38,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:52:38,705 INFO L263 TraceCheckSpWp]: Trace formula consists of 1859 conjuncts, 166 conjunts are in the unsatisfiable core [2022-12-15 01:52:38,709 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:52:39,450 INFO L134 CoverageAnalysis]: Checked inductivity of 13366 backedges. 0 proven. 13366 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:52:40,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:52:40,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 172 states and 174 transitions. [2022-12-15 01:52:40,230 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 174 transitions. [2022-12-15 01:52:40,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-12-15 01:52:40,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:52:40,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:52:40,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:52:40,885 INFO L263 TraceCheckSpWp]: Trace formula consists of 1870 conjuncts, 167 conjunts are in the unsatisfiable core [2022-12-15 01:52:40,889 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:52:41,622 INFO L134 CoverageAnalysis]: Checked inductivity of 13530 backedges. 0 proven. 13530 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:52:42,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:52:42,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 173 states and 175 transitions. [2022-12-15 01:52:42,368 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 175 transitions. [2022-12-15 01:52:42,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2022-12-15 01:52:42,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:52:42,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:52:42,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:52:42,985 INFO L263 TraceCheckSpWp]: Trace formula consists of 1881 conjuncts, 168 conjunts are in the unsatisfiable core [2022-12-15 01:52:42,989 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:52:43,610 INFO L134 CoverageAnalysis]: Checked inductivity of 13695 backedges. 0 proven. 13695 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:52:44,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:52:44,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 174 states and 176 transitions. [2022-12-15 01:52:44,356 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 176 transitions. [2022-12-15 01:52:44,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2022-12-15 01:52:44,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:52:44,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:52:45,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:52:45,101 INFO L263 TraceCheckSpWp]: Trace formula consists of 1892 conjuncts, 169 conjunts are in the unsatisfiable core [2022-12-15 01:52:45,107 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:52:45,783 INFO L134 CoverageAnalysis]: Checked inductivity of 13861 backedges. 0 proven. 13861 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:52:46,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:52:46,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 175 states and 177 transitions. [2022-12-15 01:52:46,709 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 177 transitions. [2022-12-15 01:52:46,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2022-12-15 01:52:46,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:52:46,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:52:47,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:52:47,463 INFO L263 TraceCheckSpWp]: Trace formula consists of 1903 conjuncts, 170 conjunts are in the unsatisfiable core [2022-12-15 01:52:47,466 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:52:48,451 INFO L134 CoverageAnalysis]: Checked inductivity of 14028 backedges. 0 proven. 14028 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:52:49,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:52:49,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 176 states and 178 transitions. [2022-12-15 01:52:49,461 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 178 transitions. [2022-12-15 01:52:49,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2022-12-15 01:52:49,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:52:49,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:52:50,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:52:50,225 INFO L263 TraceCheckSpWp]: Trace formula consists of 1914 conjuncts, 171 conjunts are in the unsatisfiable core [2022-12-15 01:52:50,229 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:52:51,014 INFO L134 CoverageAnalysis]: Checked inductivity of 14196 backedges. 0 proven. 14196 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:52:51,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:52:51,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 177 states and 179 transitions. [2022-12-15 01:52:51,781 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 179 transitions. [2022-12-15 01:52:51,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-12-15 01:52:51,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:52:51,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:52:52,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:52:52,501 INFO L263 TraceCheckSpWp]: Trace formula consists of 1925 conjuncts, 172 conjunts are in the unsatisfiable core [2022-12-15 01:52:52,505 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:52:53,287 INFO L134 CoverageAnalysis]: Checked inductivity of 14365 backedges. 0 proven. 14365 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:52:54,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:52:54,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 178 states and 180 transitions. [2022-12-15 01:52:54,234 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 180 transitions. [2022-12-15 01:52:54,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-12-15 01:52:54,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:52:54,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:52:54,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:52:54,993 INFO L263 TraceCheckSpWp]: Trace formula consists of 1936 conjuncts, 173 conjunts are in the unsatisfiable core [2022-12-15 01:52:54,997 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:52:55,876 INFO L134 CoverageAnalysis]: Checked inductivity of 14535 backedges. 0 proven. 14535 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:52:56,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:52:56,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 179 states and 181 transitions. [2022-12-15 01:52:56,910 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 181 transitions. [2022-12-15 01:52:56,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2022-12-15 01:52:56,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:52:56,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:52:57,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:52:57,668 INFO L263 TraceCheckSpWp]: Trace formula consists of 1947 conjuncts, 174 conjunts are in the unsatisfiable core [2022-12-15 01:52:57,671 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:52:58,576 INFO L134 CoverageAnalysis]: Checked inductivity of 14706 backedges. 0 proven. 14706 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:52:59,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:52:59,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 180 states and 182 transitions. [2022-12-15 01:52:59,586 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 182 transitions. [2022-12-15 01:52:59,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2022-12-15 01:52:59,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:52:59,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:53:00,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:53:00,344 INFO L263 TraceCheckSpWp]: Trace formula consists of 1958 conjuncts, 175 conjunts are in the unsatisfiable core [2022-12-15 01:53:00,348 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:53:01,145 INFO L134 CoverageAnalysis]: Checked inductivity of 14878 backedges. 0 proven. 14878 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:53:02,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:53:02,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 181 states and 183 transitions. [2022-12-15 01:53:02,012 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 183 transitions. [2022-12-15 01:53:02,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2022-12-15 01:53:02,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:53:02,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:53:02,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:53:02,789 INFO L263 TraceCheckSpWp]: Trace formula consists of 1969 conjuncts, 176 conjunts are in the unsatisfiable core [2022-12-15 01:53:02,793 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:53:03,669 INFO L134 CoverageAnalysis]: Checked inductivity of 15051 backedges. 0 proven. 15051 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:53:04,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:53:04,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 182 states and 184 transitions. [2022-12-15 01:53:04,566 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 184 transitions. [2022-12-15 01:53:04,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2022-12-15 01:53:04,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:53:04,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:53:05,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:53:05,369 INFO L263 TraceCheckSpWp]: Trace formula consists of 1980 conjuncts, 177 conjunts are in the unsatisfiable core [2022-12-15 01:53:05,374 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:53:06,113 INFO L134 CoverageAnalysis]: Checked inductivity of 15225 backedges. 0 proven. 15225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:53:06,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:53:06,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 183 states and 185 transitions. [2022-12-15 01:53:06,972 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 185 transitions. [2022-12-15 01:53:06,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2022-12-15 01:53:06,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:53:06,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:53:07,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:53:07,656 INFO L263 TraceCheckSpWp]: Trace formula consists of 1991 conjuncts, 178 conjunts are in the unsatisfiable core [2022-12-15 01:53:07,660 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:53:08,405 INFO L134 CoverageAnalysis]: Checked inductivity of 15400 backedges. 0 proven. 15400 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:53:09,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:53:09,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 184 states and 186 transitions. [2022-12-15 01:53:09,276 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 186 transitions. [2022-12-15 01:53:09,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2022-12-15 01:53:09,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:53:09,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:53:09,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:53:10,034 INFO L263 TraceCheckSpWp]: Trace formula consists of 2002 conjuncts, 179 conjunts are in the unsatisfiable core [2022-12-15 01:53:10,038 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:53:10,843 INFO L134 CoverageAnalysis]: Checked inductivity of 15576 backedges. 0 proven. 15576 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:53:11,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:53:11,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 185 states and 187 transitions. [2022-12-15 01:53:11,736 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 187 transitions. [2022-12-15 01:53:11,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2022-12-15 01:53:11,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:53:11,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:53:12,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:53:12,427 INFO L263 TraceCheckSpWp]: Trace formula consists of 2013 conjuncts, 180 conjunts are in the unsatisfiable core [2022-12-15 01:53:12,430 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:53:13,305 INFO L134 CoverageAnalysis]: Checked inductivity of 15753 backedges. 0 proven. 15753 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:53:14,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:53:14,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 186 states and 188 transitions. [2022-12-15 01:53:14,203 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 188 transitions. [2022-12-15 01:53:14,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2022-12-15 01:53:14,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:53:14,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:53:14,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:53:14,916 INFO L263 TraceCheckSpWp]: Trace formula consists of 2024 conjuncts, 181 conjunts are in the unsatisfiable core [2022-12-15 01:53:14,922 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:53:15,778 INFO L134 CoverageAnalysis]: Checked inductivity of 15931 backedges. 0 proven. 15931 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:53:16,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:53:16,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 187 states and 189 transitions. [2022-12-15 01:53:16,637 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 189 transitions. [2022-12-15 01:53:16,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2022-12-15 01:53:16,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:53:16,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:53:17,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:53:17,320 INFO L263 TraceCheckSpWp]: Trace formula consists of 2035 conjuncts, 182 conjunts are in the unsatisfiable core [2022-12-15 01:53:17,324 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:53:18,107 INFO L134 CoverageAnalysis]: Checked inductivity of 16110 backedges. 0 proven. 16110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:53:18,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:53:18,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 188 states and 190 transitions. [2022-12-15 01:53:18,975 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 190 transitions. [2022-12-15 01:53:18,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2022-12-15 01:53:18,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:53:18,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:53:19,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:53:19,726 INFO L263 TraceCheckSpWp]: Trace formula consists of 2046 conjuncts, 183 conjunts are in the unsatisfiable core [2022-12-15 01:53:19,729 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:53:20,603 INFO L134 CoverageAnalysis]: Checked inductivity of 16290 backedges. 0 proven. 16290 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:53:21,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:53:21,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 189 states and 191 transitions. [2022-12-15 01:53:21,453 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 191 transitions. [2022-12-15 01:53:21,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2022-12-15 01:53:21,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:53:21,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:53:22,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:53:22,213 INFO L263 TraceCheckSpWp]: Trace formula consists of 2057 conjuncts, 184 conjunts are in the unsatisfiable core [2022-12-15 01:53:22,217 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:53:22,982 INFO L134 CoverageAnalysis]: Checked inductivity of 16471 backedges. 0 proven. 16471 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:53:23,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:53:23,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 190 states and 192 transitions. [2022-12-15 01:53:23,966 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 192 transitions. [2022-12-15 01:53:23,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2022-12-15 01:53:23,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:53:23,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:53:24,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:53:24,676 INFO L263 TraceCheckSpWp]: Trace formula consists of 2068 conjuncts, 185 conjunts are in the unsatisfiable core [2022-12-15 01:53:24,680 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:53:25,382 INFO L134 CoverageAnalysis]: Checked inductivity of 16653 backedges. 0 proven. 16653 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:53:26,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:53:26,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 191 states and 193 transitions. [2022-12-15 01:53:26,299 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 193 transitions. [2022-12-15 01:53:26,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2022-12-15 01:53:26,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:53:26,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:53:27,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:53:27,083 INFO L263 TraceCheckSpWp]: Trace formula consists of 2079 conjuncts, 186 conjunts are in the unsatisfiable core [2022-12-15 01:53:27,087 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:53:27,961 INFO L134 CoverageAnalysis]: Checked inductivity of 16836 backedges. 0 proven. 16836 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:53:28,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:53:28,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 192 states and 194 transitions. [2022-12-15 01:53:28,816 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 194 transitions. [2022-12-15 01:53:28,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2022-12-15 01:53:28,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:53:28,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:53:29,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:53:29,665 INFO L263 TraceCheckSpWp]: Trace formula consists of 2090 conjuncts, 187 conjunts are in the unsatisfiable core [2022-12-15 01:53:29,670 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:53:30,565 INFO L134 CoverageAnalysis]: Checked inductivity of 17020 backedges. 0 proven. 17020 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:53:31,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:53:31,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 193 states and 195 transitions. [2022-12-15 01:53:31,450 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 195 transitions. [2022-12-15 01:53:31,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2022-12-15 01:53:31,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:53:31,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:53:32,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:53:32,226 INFO L263 TraceCheckSpWp]: Trace formula consists of 2101 conjuncts, 188 conjunts are in the unsatisfiable core [2022-12-15 01:53:32,230 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:53:32,999 INFO L134 CoverageAnalysis]: Checked inductivity of 17205 backedges. 0 proven. 17205 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:53:33,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:53:33,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 194 states and 196 transitions. [2022-12-15 01:53:33,850 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 196 transitions. [2022-12-15 01:53:33,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2022-12-15 01:53:33,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:53:33,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:53:34,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:53:34,708 INFO L263 TraceCheckSpWp]: Trace formula consists of 2112 conjuncts, 189 conjunts are in the unsatisfiable core [2022-12-15 01:53:34,716 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:53:35,518 INFO L134 CoverageAnalysis]: Checked inductivity of 17391 backedges. 0 proven. 17391 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:53:36,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:53:36,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 195 states and 197 transitions. [2022-12-15 01:53:36,592 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 197 transitions. [2022-12-15 01:53:36,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-12-15 01:53:36,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:53:36,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:53:37,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:53:37,472 INFO L263 TraceCheckSpWp]: Trace formula consists of 2123 conjuncts, 190 conjunts are in the unsatisfiable core [2022-12-15 01:53:37,476 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:53:38,511 INFO L134 CoverageAnalysis]: Checked inductivity of 17578 backedges. 0 proven. 17578 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:53:39,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:53:39,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 196 states and 198 transitions. [2022-12-15 01:53:39,629 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 198 transitions. [2022-12-15 01:53:39,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2022-12-15 01:53:39,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:53:39,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:53:40,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:53:40,534 INFO L263 TraceCheckSpWp]: Trace formula consists of 2134 conjuncts, 191 conjunts are in the unsatisfiable core [2022-12-15 01:53:40,537 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:53:41,595 INFO L134 CoverageAnalysis]: Checked inductivity of 17766 backedges. 0 proven. 17766 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:53:42,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:53:42,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 197 states and 199 transitions. [2022-12-15 01:53:42,721 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 199 transitions. [2022-12-15 01:53:42,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2022-12-15 01:53:42,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:53:42,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:53:43,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:53:43,608 INFO L263 TraceCheckSpWp]: Trace formula consists of 2145 conjuncts, 192 conjunts are in the unsatisfiable core [2022-12-15 01:53:43,612 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:53:44,757 INFO L134 CoverageAnalysis]: Checked inductivity of 17955 backedges. 0 proven. 17955 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:53:45,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:53:45,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 198 states and 200 transitions. [2022-12-15 01:53:45,952 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 200 transitions. [2022-12-15 01:53:45,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2022-12-15 01:53:45,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:53:45,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:53:46,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:53:46,804 INFO L263 TraceCheckSpWp]: Trace formula consists of 2156 conjuncts, 193 conjunts are in the unsatisfiable core [2022-12-15 01:53:46,809 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:53:47,728 INFO L134 CoverageAnalysis]: Checked inductivity of 18145 backedges. 0 proven. 18145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:53:48,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:53:48,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 199 states and 201 transitions. [2022-12-15 01:53:48,752 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 201 transitions. [2022-12-15 01:53:48,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2022-12-15 01:53:48,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:53:48,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:53:49,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:53:49,492 INFO L263 TraceCheckSpWp]: Trace formula consists of 2167 conjuncts, 194 conjunts are in the unsatisfiable core [2022-12-15 01:53:49,496 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:53:50,377 INFO L134 CoverageAnalysis]: Checked inductivity of 18336 backedges. 0 proven. 18336 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:53:51,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:53:51,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 200 states and 202 transitions. [2022-12-15 01:53:51,559 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 202 transitions. [2022-12-15 01:53:51,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2022-12-15 01:53:51,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:53:51,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:53:52,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:53:52,470 INFO L263 TraceCheckSpWp]: Trace formula consists of 2178 conjuncts, 195 conjunts are in the unsatisfiable core [2022-12-15 01:53:52,474 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:53:53,661 INFO L134 CoverageAnalysis]: Checked inductivity of 18528 backedges. 0 proven. 18528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:53:54,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:53:54,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 201 states and 203 transitions. [2022-12-15 01:53:54,929 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 203 transitions. [2022-12-15 01:53:54,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2022-12-15 01:53:54,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:53:54,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:53:55,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:53:55,830 INFO L263 TraceCheckSpWp]: Trace formula consists of 2189 conjuncts, 196 conjunts are in the unsatisfiable core [2022-12-15 01:53:55,834 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:53:56,845 INFO L134 CoverageAnalysis]: Checked inductivity of 18721 backedges. 0 proven. 18721 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:53:57,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:53:57,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 202 states and 204 transitions. [2022-12-15 01:53:57,961 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 204 transitions. [2022-12-15 01:53:57,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2022-12-15 01:53:57,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:53:57,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:53:58,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:53:58,704 INFO L263 TraceCheckSpWp]: Trace formula consists of 2200 conjuncts, 197 conjunts are in the unsatisfiable core [2022-12-15 01:53:58,709 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:53:59,519 INFO L134 CoverageAnalysis]: Checked inductivity of 18915 backedges. 0 proven. 18915 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:54:00,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:54:00,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 203 states and 205 transitions. [2022-12-15 01:54:00,460 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 205 transitions. [2022-12-15 01:54:00,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2022-12-15 01:54:00,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:54:00,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:54:01,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:54:01,342 INFO L263 TraceCheckSpWp]: Trace formula consists of 2211 conjuncts, 198 conjunts are in the unsatisfiable core [2022-12-15 01:54:01,348 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:54:02,332 INFO L134 CoverageAnalysis]: Checked inductivity of 19110 backedges. 0 proven. 19110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:54:03,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:54:03,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 204 states and 206 transitions. [2022-12-15 01:54:03,308 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 206 transitions. [2022-12-15 01:54:03,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2022-12-15 01:54:03,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:54:03,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:54:04,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:54:04,073 INFO L263 TraceCheckSpWp]: Trace formula consists of 2222 conjuncts, 199 conjunts are in the unsatisfiable core [2022-12-15 01:54:04,077 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:54:05,069 INFO L134 CoverageAnalysis]: Checked inductivity of 19306 backedges. 0 proven. 19306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:54:06,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:54:06,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 205 states and 207 transitions. [2022-12-15 01:54:06,128 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 207 transitions. [2022-12-15 01:54:06,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2022-12-15 01:54:06,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:54:06,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:54:06,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:54:06,976 INFO L263 TraceCheckSpWp]: Trace formula consists of 2233 conjuncts, 200 conjunts are in the unsatisfiable core [2022-12-15 01:54:06,980 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:54:07,990 INFO L134 CoverageAnalysis]: Checked inductivity of 19503 backedges. 0 proven. 19503 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:54:08,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:54:08,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 206 states and 208 transitions. [2022-12-15 01:54:08,992 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 208 transitions. [2022-12-15 01:54:08,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2022-12-15 01:54:08,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:54:08,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:54:09,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:54:09,936 INFO L263 TraceCheckSpWp]: Trace formula consists of 2244 conjuncts, 201 conjunts are in the unsatisfiable core [2022-12-15 01:54:09,941 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:54:10,941 INFO L134 CoverageAnalysis]: Checked inductivity of 19701 backedges. 0 proven. 19701 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:54:11,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:54:11,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 207 states and 209 transitions. [2022-12-15 01:54:11,845 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 209 transitions. [2022-12-15 01:54:11,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2022-12-15 01:54:11,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:54:11,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:54:12,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:54:12,681 INFO L263 TraceCheckSpWp]: Trace formula consists of 2255 conjuncts, 202 conjunts are in the unsatisfiable core [2022-12-15 01:54:12,686 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:54:13,743 INFO L134 CoverageAnalysis]: Checked inductivity of 19900 backedges. 0 proven. 19900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:54:14,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:54:14,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 208 states and 210 transitions. [2022-12-15 01:54:14,782 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 210 transitions. [2022-12-15 01:54:14,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2022-12-15 01:54:14,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:54:14,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:54:15,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:54:15,555 INFO L263 TraceCheckSpWp]: Trace formula consists of 2266 conjuncts, 203 conjunts are in the unsatisfiable core [2022-12-15 01:54:15,559 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:54:16,454 INFO L134 CoverageAnalysis]: Checked inductivity of 20100 backedges. 0 proven. 20100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:54:17,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:54:17,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 209 states and 211 transitions. [2022-12-15 01:54:17,521 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 211 transitions. [2022-12-15 01:54:17,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2022-12-15 01:54:17,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:54:17,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:54:18,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:54:18,508 INFO L263 TraceCheckSpWp]: Trace formula consists of 2277 conjuncts, 204 conjunts are in the unsatisfiable core [2022-12-15 01:54:18,515 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:54:19,640 INFO L134 CoverageAnalysis]: Checked inductivity of 20301 backedges. 0 proven. 20301 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:54:20,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:54:20,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 210 states and 212 transitions. [2022-12-15 01:54:20,739 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 212 transitions. [2022-12-15 01:54:20,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2022-12-15 01:54:20,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:54:20,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:54:21,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:54:21,599 INFO L263 TraceCheckSpWp]: Trace formula consists of 2288 conjuncts, 205 conjunts are in the unsatisfiable core [2022-12-15 01:54:21,603 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:54:22,631 INFO L134 CoverageAnalysis]: Checked inductivity of 20503 backedges. 0 proven. 20503 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:54:23,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:54:23,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 211 states and 213 transitions. [2022-12-15 01:54:23,803 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 213 transitions. [2022-12-15 01:54:23,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2022-12-15 01:54:23,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:54:23,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:54:24,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:54:24,638 INFO L263 TraceCheckSpWp]: Trace formula consists of 2299 conjuncts, 206 conjunts are in the unsatisfiable core [2022-12-15 01:54:24,642 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:54:25,554 INFO L134 CoverageAnalysis]: Checked inductivity of 20706 backedges. 0 proven. 20706 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:54:26,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:54:26,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 212 states and 214 transitions. [2022-12-15 01:54:26,683 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 214 transitions. [2022-12-15 01:54:26,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2022-12-15 01:54:26,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:54:26,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:54:27,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:54:27,529 INFO L263 TraceCheckSpWp]: Trace formula consists of 2310 conjuncts, 207 conjunts are in the unsatisfiable core [2022-12-15 01:54:27,533 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:54:28,645 INFO L134 CoverageAnalysis]: Checked inductivity of 20910 backedges. 0 proven. 20910 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:54:29,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:54:29,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 213 states and 215 transitions. [2022-12-15 01:54:29,682 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 215 transitions. [2022-12-15 01:54:29,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2022-12-15 01:54:29,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:54:29,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:54:30,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:54:30,530 INFO L263 TraceCheckSpWp]: Trace formula consists of 2321 conjuncts, 208 conjunts are in the unsatisfiable core [2022-12-15 01:54:30,534 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:54:31,489 INFO L134 CoverageAnalysis]: Checked inductivity of 21115 backedges. 0 proven. 21115 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:54:32,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:54:32,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 214 states and 216 transitions. [2022-12-15 01:54:32,529 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 216 transitions. [2022-12-15 01:54:32,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2022-12-15 01:54:32,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:54:32,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:54:33,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:54:33,491 INFO L263 TraceCheckSpWp]: Trace formula consists of 2332 conjuncts, 209 conjunts are in the unsatisfiable core [2022-12-15 01:54:33,495 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:54:34,462 INFO L134 CoverageAnalysis]: Checked inductivity of 21321 backedges. 0 proven. 21321 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:54:35,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:54:35,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 215 states and 217 transitions. [2022-12-15 01:54:35,546 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 217 transitions. [2022-12-15 01:54:35,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2022-12-15 01:54:35,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:54:35,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:54:36,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:54:36,432 INFO L263 TraceCheckSpWp]: Trace formula consists of 2343 conjuncts, 210 conjunts are in the unsatisfiable core [2022-12-15 01:54:36,436 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:54:37,592 INFO L134 CoverageAnalysis]: Checked inductivity of 21528 backedges. 0 proven. 21528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:54:38,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:54:38,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 216 states and 218 transitions. [2022-12-15 01:54:38,626 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 218 transitions. [2022-12-15 01:54:38,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2022-12-15 01:54:38,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:54:38,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:54:39,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:54:39,628 INFO L263 TraceCheckSpWp]: Trace formula consists of 2354 conjuncts, 211 conjunts are in the unsatisfiable core [2022-12-15 01:54:39,632 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:54:40,789 INFO L134 CoverageAnalysis]: Checked inductivity of 21736 backedges. 0 proven. 21736 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:54:41,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:54:41,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 217 states and 219 transitions. [2022-12-15 01:54:41,899 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 219 transitions. [2022-12-15 01:54:41,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2022-12-15 01:54:41,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:54:41,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:54:42,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:54:42,714 INFO L263 TraceCheckSpWp]: Trace formula consists of 2365 conjuncts, 212 conjunts are in the unsatisfiable core [2022-12-15 01:54:42,719 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:54:43,860 INFO L134 CoverageAnalysis]: Checked inductivity of 21945 backedges. 0 proven. 21945 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:54:45,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:54:45,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 218 states and 220 transitions. [2022-12-15 01:54:45,088 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 220 transitions. [2022-12-15 01:54:45,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2022-12-15 01:54:45,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:54:45,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:54:46,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:54:46,143 INFO L263 TraceCheckSpWp]: Trace formula consists of 2376 conjuncts, 213 conjunts are in the unsatisfiable core [2022-12-15 01:54:46,148 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:54:47,239 INFO L134 CoverageAnalysis]: Checked inductivity of 22155 backedges. 0 proven. 22155 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:54:48,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:54:48,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 219 states and 221 transitions. [2022-12-15 01:54:48,370 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 221 transitions. [2022-12-15 01:54:48,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2022-12-15 01:54:48,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:54:48,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:54:49,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:54:49,301 INFO L263 TraceCheckSpWp]: Trace formula consists of 2387 conjuncts, 214 conjunts are in the unsatisfiable core [2022-12-15 01:54:49,305 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:54:50,194 INFO L134 CoverageAnalysis]: Checked inductivity of 22366 backedges. 0 proven. 22366 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:54:51,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:54:51,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 220 states and 222 transitions. [2022-12-15 01:54:51,377 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 222 transitions. [2022-12-15 01:54:51,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2022-12-15 01:54:51,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:54:51,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:54:52,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:54:52,367 INFO L263 TraceCheckSpWp]: Trace formula consists of 2398 conjuncts, 215 conjunts are in the unsatisfiable core [2022-12-15 01:54:52,376 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:54:53,465 INFO L134 CoverageAnalysis]: Checked inductivity of 22578 backedges. 0 proven. 22578 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:54:54,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:54:54,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 221 states and 223 transitions. [2022-12-15 01:54:54,713 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 223 transitions. [2022-12-15 01:54:54,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2022-12-15 01:54:54,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:54:54,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:54:55,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:54:55,827 INFO L263 TraceCheckSpWp]: Trace formula consists of 2409 conjuncts, 216 conjunts are in the unsatisfiable core [2022-12-15 01:54:55,831 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:54:56,916 INFO L134 CoverageAnalysis]: Checked inductivity of 22791 backedges. 0 proven. 22791 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:54:58,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:54:58,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 222 states and 224 transitions. [2022-12-15 01:54:58,158 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 224 transitions. [2022-12-15 01:54:58,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2022-12-15 01:54:58,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:54:58,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:54:59,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:54:59,231 INFO L263 TraceCheckSpWp]: Trace formula consists of 2420 conjuncts, 217 conjunts are in the unsatisfiable core [2022-12-15 01:54:59,236 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:55:00,208 INFO L134 CoverageAnalysis]: Checked inductivity of 23005 backedges. 0 proven. 23005 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:55:01,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:55:01,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 223 states and 225 transitions. [2022-12-15 01:55:01,313 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 225 transitions. [2022-12-15 01:55:01,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2022-12-15 01:55:01,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:55:01,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:55:02,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:55:02,331 INFO L263 TraceCheckSpWp]: Trace formula consists of 2431 conjuncts, 218 conjunts are in the unsatisfiable core [2022-12-15 01:55:02,340 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:55:03,346 INFO L134 CoverageAnalysis]: Checked inductivity of 23220 backedges. 0 proven. 23220 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:55:04,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:55:04,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 224 states and 226 transitions. [2022-12-15 01:55:04,404 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 226 transitions. [2022-12-15 01:55:04,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2022-12-15 01:55:04,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:55:04,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:55:05,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:55:05,275 INFO L263 TraceCheckSpWp]: Trace formula consists of 2442 conjuncts, 219 conjunts are in the unsatisfiable core [2022-12-15 01:55:05,280 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:55:06,309 INFO L134 CoverageAnalysis]: Checked inductivity of 23436 backedges. 0 proven. 23436 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:55:07,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:55:07,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 225 states and 227 transitions. [2022-12-15 01:55:07,508 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 227 transitions. [2022-12-15 01:55:07,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2022-12-15 01:55:07,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:55:07,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:55:08,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:55:08,391 INFO L263 TraceCheckSpWp]: Trace formula consists of 2453 conjuncts, 220 conjunts are in the unsatisfiable core [2022-12-15 01:55:08,396 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:55:09,521 INFO L134 CoverageAnalysis]: Checked inductivity of 23653 backedges. 0 proven. 23653 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:55:10,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:55:10,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 226 states and 228 transitions. [2022-12-15 01:55:10,934 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 228 transitions. [2022-12-15 01:55:10,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2022-12-15 01:55:10,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:55:10,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:55:11,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:55:11,876 INFO L263 TraceCheckSpWp]: Trace formula consists of 2464 conjuncts, 221 conjunts are in the unsatisfiable core [2022-12-15 01:55:11,881 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:55:12,894 INFO L134 CoverageAnalysis]: Checked inductivity of 23871 backedges. 0 proven. 23871 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:55:14,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:55:14,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 227 states and 229 transitions. [2022-12-15 01:55:14,003 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 229 transitions. [2022-12-15 01:55:14,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2022-12-15 01:55:14,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:55:14,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:55:14,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:55:15,002 INFO L263 TraceCheckSpWp]: Trace formula consists of 2475 conjuncts, 222 conjunts are in the unsatisfiable core [2022-12-15 01:55:15,007 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:55:16,094 INFO L134 CoverageAnalysis]: Checked inductivity of 24090 backedges. 0 proven. 24090 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:55:17,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:55:17,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 228 states and 230 transitions. [2022-12-15 01:55:17,313 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 230 transitions. [2022-12-15 01:55:17,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2022-12-15 01:55:17,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:55:17,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:55:18,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:55:18,341 INFO L263 TraceCheckSpWp]: Trace formula consists of 2486 conjuncts, 223 conjunts are in the unsatisfiable core [2022-12-15 01:55:18,345 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:55:19,450 INFO L134 CoverageAnalysis]: Checked inductivity of 24310 backedges. 0 proven. 24310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:55:20,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:55:20,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 229 states and 231 transitions. [2022-12-15 01:55:20,681 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 231 transitions. [2022-12-15 01:55:20,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2022-12-15 01:55:20,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:55:20,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:55:21,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:55:21,674 INFO L263 TraceCheckSpWp]: Trace formula consists of 2497 conjuncts, 224 conjunts are in the unsatisfiable core [2022-12-15 01:55:21,679 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:55:22,723 INFO L134 CoverageAnalysis]: Checked inductivity of 24531 backedges. 0 proven. 24531 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:55:24,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:55:24,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 230 states and 232 transitions. [2022-12-15 01:55:24,135 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 232 transitions. [2022-12-15 01:55:24,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2022-12-15 01:55:24,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:55:24,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:55:25,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:55:25,125 INFO L263 TraceCheckSpWp]: Trace formula consists of 2508 conjuncts, 225 conjunts are in the unsatisfiable core [2022-12-15 01:55:25,130 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:55:26,378 INFO L134 CoverageAnalysis]: Checked inductivity of 24753 backedges. 0 proven. 24753 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:55:27,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:55:27,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 231 states and 233 transitions. [2022-12-15 01:55:27,788 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 233 transitions. [2022-12-15 01:55:27,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2022-12-15 01:55:27,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:55:27,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:55:28,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:55:28,773 INFO L263 TraceCheckSpWp]: Trace formula consists of 2519 conjuncts, 226 conjunts are in the unsatisfiable core [2022-12-15 01:55:28,778 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:55:29,906 INFO L134 CoverageAnalysis]: Checked inductivity of 24976 backedges. 0 proven. 24976 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:55:31,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:55:31,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 232 states and 234 transitions. [2022-12-15 01:55:31,200 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 234 transitions. [2022-12-15 01:55:31,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2022-12-15 01:55:31,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:55:31,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:55:32,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:55:32,435 INFO L263 TraceCheckSpWp]: Trace formula consists of 2530 conjuncts, 227 conjunts are in the unsatisfiable core [2022-12-15 01:55:32,440 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:55:33,748 INFO L134 CoverageAnalysis]: Checked inductivity of 25200 backedges. 0 proven. 25200 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:55:34,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:55:34,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 233 states and 235 transitions. [2022-12-15 01:55:34,989 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 235 transitions. [2022-12-15 01:55:34,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2022-12-15 01:55:34,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:55:34,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:55:35,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:55:36,005 INFO L263 TraceCheckSpWp]: Trace formula consists of 2541 conjuncts, 228 conjunts are in the unsatisfiable core [2022-12-15 01:55:36,013 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:55:37,278 INFO L134 CoverageAnalysis]: Checked inductivity of 25425 backedges. 0 proven. 25425 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:55:38,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:55:38,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 234 states and 236 transitions. [2022-12-15 01:55:38,579 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 236 transitions. [2022-12-15 01:55:38,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2022-12-15 01:55:38,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:55:38,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:55:39,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:55:39,564 INFO L263 TraceCheckSpWp]: Trace formula consists of 2552 conjuncts, 229 conjunts are in the unsatisfiable core [2022-12-15 01:55:39,574 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:55:40,627 INFO L134 CoverageAnalysis]: Checked inductivity of 25651 backedges. 0 proven. 25651 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:55:41,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:55:41,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 235 states and 237 transitions. [2022-12-15 01:55:41,935 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 237 transitions. [2022-12-15 01:55:41,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2022-12-15 01:55:41,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:55:41,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:55:42,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:55:43,005 INFO L263 TraceCheckSpWp]: Trace formula consists of 2563 conjuncts, 230 conjunts are in the unsatisfiable core [2022-12-15 01:55:43,010 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:55:44,081 INFO L134 CoverageAnalysis]: Checked inductivity of 25878 backedges. 0 proven. 25878 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:55:45,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:55:45,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 236 states and 238 transitions. [2022-12-15 01:55:45,434 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 238 transitions. [2022-12-15 01:55:45,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2022-12-15 01:55:45,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:55:45,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:55:46,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:55:46,627 INFO L263 TraceCheckSpWp]: Trace formula consists of 2574 conjuncts, 231 conjunts are in the unsatisfiable core [2022-12-15 01:55:46,635 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:55:47,810 INFO L134 CoverageAnalysis]: Checked inductivity of 26106 backedges. 0 proven. 26106 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:55:49,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:55:49,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 237 states and 239 transitions. [2022-12-15 01:55:49,219 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 239 transitions. [2022-12-15 01:55:49,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2022-12-15 01:55:49,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:55:49,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:55:50,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:55:50,396 INFO L263 TraceCheckSpWp]: Trace formula consists of 2585 conjuncts, 232 conjunts are in the unsatisfiable core [2022-12-15 01:55:50,402 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:55:51,681 INFO L134 CoverageAnalysis]: Checked inductivity of 26335 backedges. 0 proven. 26335 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:55:53,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:55:53,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 238 states and 240 transitions. [2022-12-15 01:55:53,076 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 240 transitions. [2022-12-15 01:55:53,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2022-12-15 01:55:53,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:55:53,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:55:54,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:55:54,094 INFO L263 TraceCheckSpWp]: Trace formula consists of 2596 conjuncts, 233 conjunts are in the unsatisfiable core [2022-12-15 01:55:54,099 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:55:55,161 INFO L134 CoverageAnalysis]: Checked inductivity of 26565 backedges. 0 proven. 26565 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:55:56,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:55:56,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 239 states and 241 transitions. [2022-12-15 01:55:56,502 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 241 transitions. [2022-12-15 01:55:56,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2022-12-15 01:55:56,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:55:56,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:55:57,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:55:57,624 INFO L263 TraceCheckSpWp]: Trace formula consists of 2607 conjuncts, 234 conjunts are in the unsatisfiable core [2022-12-15 01:55:57,629 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:55:58,839 INFO L134 CoverageAnalysis]: Checked inductivity of 26796 backedges. 0 proven. 26796 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:56:00,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:56:00,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 240 states and 242 transitions. [2022-12-15 01:56:00,256 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 242 transitions. [2022-12-15 01:56:00,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2022-12-15 01:56:00,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:56:00,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:56:01,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:56:01,430 INFO L263 TraceCheckSpWp]: Trace formula consists of 2618 conjuncts, 235 conjunts are in the unsatisfiable core [2022-12-15 01:56:01,435 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:56:02,627 INFO L134 CoverageAnalysis]: Checked inductivity of 27028 backedges. 0 proven. 27028 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:56:04,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:56:04,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 241 states and 243 transitions. [2022-12-15 01:56:04,164 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 243 transitions. [2022-12-15 01:56:04,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2022-12-15 01:56:04,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:56:04,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:56:05,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:56:05,284 INFO L263 TraceCheckSpWp]: Trace formula consists of 2629 conjuncts, 236 conjunts are in the unsatisfiable core [2022-12-15 01:56:05,294 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:56:06,605 INFO L134 CoverageAnalysis]: Checked inductivity of 27261 backedges. 0 proven. 27261 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:56:08,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:56:08,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 242 states and 244 transitions. [2022-12-15 01:56:08,188 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 244 transitions. [2022-12-15 01:56:08,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2022-12-15 01:56:08,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:56:08,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:56:09,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:56:09,451 INFO L263 TraceCheckSpWp]: Trace formula consists of 2640 conjuncts, 237 conjunts are in the unsatisfiable core [2022-12-15 01:56:09,456 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:56:10,957 INFO L134 CoverageAnalysis]: Checked inductivity of 27495 backedges. 0 proven. 27495 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:56:12,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:56:12,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 243 states and 245 transitions. [2022-12-15 01:56:12,311 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 245 transitions. [2022-12-15 01:56:12,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2022-12-15 01:56:12,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:56:12,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:56:13,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:56:13,578 INFO L263 TraceCheckSpWp]: Trace formula consists of 2651 conjuncts, 238 conjunts are in the unsatisfiable core [2022-12-15 01:56:13,614 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:56:14,838 INFO L134 CoverageAnalysis]: Checked inductivity of 27730 backedges. 0 proven. 27730 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:56:16,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:56:16,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 244 states and 246 transitions. [2022-12-15 01:56:16,301 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 246 transitions. [2022-12-15 01:56:16,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2022-12-15 01:56:16,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:56:16,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:56:17,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:56:17,376 INFO L263 TraceCheckSpWp]: Trace formula consists of 2662 conjuncts, 239 conjunts are in the unsatisfiable core [2022-12-15 01:56:17,381 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:56:18,627 INFO L134 CoverageAnalysis]: Checked inductivity of 27966 backedges. 0 proven. 27966 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:56:20,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:56:20,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 245 states and 247 transitions. [2022-12-15 01:56:20,159 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 247 transitions. [2022-12-15 01:56:20,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2022-12-15 01:56:20,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:56:20,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:56:21,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:56:21,296 INFO L263 TraceCheckSpWp]: Trace formula consists of 2673 conjuncts, 240 conjunts are in the unsatisfiable core [2022-12-15 01:56:21,306 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:56:22,530 INFO L134 CoverageAnalysis]: Checked inductivity of 28203 backedges. 0 proven. 28203 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:56:23,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:56:23,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 246 states and 248 transitions. [2022-12-15 01:56:23,989 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 248 transitions. [2022-12-15 01:56:23,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2022-12-15 01:56:23,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:56:23,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:56:25,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:56:25,090 INFO L263 TraceCheckSpWp]: Trace formula consists of 2684 conjuncts, 241 conjunts are in the unsatisfiable core [2022-12-15 01:56:25,095 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:56:26,376 INFO L134 CoverageAnalysis]: Checked inductivity of 28441 backedges. 0 proven. 28441 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:56:27,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:56:27,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 247 states and 249 transitions. [2022-12-15 01:56:27,969 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 249 transitions. [2022-12-15 01:56:27,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2022-12-15 01:56:27,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:56:27,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:56:29,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:56:29,269 INFO L263 TraceCheckSpWp]: Trace formula consists of 2695 conjuncts, 242 conjunts are in the unsatisfiable core [2022-12-15 01:56:29,274 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:56:30,482 INFO L134 CoverageAnalysis]: Checked inductivity of 28680 backedges. 0 proven. 28680 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:56:32,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:56:32,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 248 states and 250 transitions. [2022-12-15 01:56:32,011 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 250 transitions. [2022-12-15 01:56:32,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2022-12-15 01:56:32,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:56:32,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:56:33,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:56:33,208 INFO L263 TraceCheckSpWp]: Trace formula consists of 2706 conjuncts, 243 conjunts are in the unsatisfiable core [2022-12-15 01:56:33,213 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:56:34,684 INFO L134 CoverageAnalysis]: Checked inductivity of 28920 backedges. 0 proven. 28920 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:56:36,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:56:36,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 249 states and 251 transitions. [2022-12-15 01:56:36,723 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 251 transitions. [2022-12-15 01:56:36,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2022-12-15 01:56:36,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:56:36,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:56:37,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:56:37,930 INFO L263 TraceCheckSpWp]: Trace formula consists of 2717 conjuncts, 244 conjunts are in the unsatisfiable core [2022-12-15 01:56:37,939 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:56:39,296 INFO L134 CoverageAnalysis]: Checked inductivity of 29161 backedges. 0 proven. 29161 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:56:40,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:56:40,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 250 states and 252 transitions. [2022-12-15 01:56:40,798 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 252 transitions. [2022-12-15 01:56:40,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2022-12-15 01:56:40,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:56:40,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:56:41,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:56:42,010 INFO L263 TraceCheckSpWp]: Trace formula consists of 2728 conjuncts, 245 conjunts are in the unsatisfiable core [2022-12-15 01:56:42,018 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:56:43,601 INFO L134 CoverageAnalysis]: Checked inductivity of 29403 backedges. 0 proven. 29403 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:56:45,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:56:45,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 251 states and 253 transitions. [2022-12-15 01:56:45,233 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 253 transitions. [2022-12-15 01:56:45,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2022-12-15 01:56:45,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:56:45,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:56:46,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:56:46,464 INFO L263 TraceCheckSpWp]: Trace formula consists of 2739 conjuncts, 246 conjunts are in the unsatisfiable core [2022-12-15 01:56:46,472 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:56:47,861 INFO L134 CoverageAnalysis]: Checked inductivity of 29646 backedges. 0 proven. 29646 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:56:49,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:56:49,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 252 states and 254 transitions. [2022-12-15 01:56:49,446 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 254 transitions. [2022-12-15 01:56:49,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2022-12-15 01:56:49,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:56:49,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:56:50,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:56:50,636 INFO L263 TraceCheckSpWp]: Trace formula consists of 2750 conjuncts, 247 conjunts are in the unsatisfiable core [2022-12-15 01:56:50,641 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:56:52,129 INFO L134 CoverageAnalysis]: Checked inductivity of 29890 backedges. 0 proven. 29890 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:56:53,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:56:53,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 253 states and 255 transitions. [2022-12-15 01:56:53,640 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 255 transitions. [2022-12-15 01:56:53,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2022-12-15 01:56:53,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:56:53,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:56:54,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:56:54,660 INFO L263 TraceCheckSpWp]: Trace formula consists of 2761 conjuncts, 248 conjunts are in the unsatisfiable core [2022-12-15 01:56:54,665 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:56:55,863 INFO L134 CoverageAnalysis]: Checked inductivity of 30135 backedges. 0 proven. 30135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:56:57,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:56:57,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 254 states and 256 transitions. [2022-12-15 01:56:57,257 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 256 transitions. [2022-12-15 01:56:57,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2022-12-15 01:56:57,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:56:57,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:56:58,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:56:58,311 INFO L263 TraceCheckSpWp]: Trace formula consists of 2772 conjuncts, 249 conjunts are in the unsatisfiable core [2022-12-15 01:56:58,316 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:56:59,863 INFO L134 CoverageAnalysis]: Checked inductivity of 30381 backedges. 0 proven. 30381 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:57:01,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:57:01,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 255 states and 257 transitions. [2022-12-15 01:57:01,349 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 257 transitions. [2022-12-15 01:57:01,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2022-12-15 01:57:01,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:57:01,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:57:02,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:57:02,645 INFO L263 TraceCheckSpWp]: Trace formula consists of 2783 conjuncts, 250 conjunts are in the unsatisfiable core [2022-12-15 01:57:02,651 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:57:03,902 INFO L134 CoverageAnalysis]: Checked inductivity of 30628 backedges. 0 proven. 30628 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:57:05,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:57:05,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 256 states and 258 transitions. [2022-12-15 01:57:05,468 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 258 transitions. [2022-12-15 01:57:05,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2022-12-15 01:57:05,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:57:05,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:57:06,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:57:06,612 INFO L263 TraceCheckSpWp]: Trace formula consists of 2794 conjuncts, 251 conjunts are in the unsatisfiable core [2022-12-15 01:57:06,617 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:57:08,295 INFO L134 CoverageAnalysis]: Checked inductivity of 30876 backedges. 0 proven. 30876 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:57:10,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:57:10,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 257 states and 259 transitions. [2022-12-15 01:57:10,096 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 259 transitions. [2022-12-15 01:57:10,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2022-12-15 01:57:10,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:57:10,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:57:11,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:57:11,513 INFO L263 TraceCheckSpWp]: Trace formula consists of 2805 conjuncts, 252 conjunts are in the unsatisfiable core [2022-12-15 01:57:11,518 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:57:13,057 INFO L134 CoverageAnalysis]: Checked inductivity of 31125 backedges. 0 proven. 31125 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:57:14,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:57:14,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 258 states and 260 transitions. [2022-12-15 01:57:14,639 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 260 transitions. [2022-12-15 01:57:14,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2022-12-15 01:57:14,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:57:14,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:57:15,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:57:15,947 INFO L263 TraceCheckSpWp]: Trace formula consists of 2816 conjuncts, 253 conjunts are in the unsatisfiable core [2022-12-15 01:57:15,952 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:57:17,436 INFO L134 CoverageAnalysis]: Checked inductivity of 31375 backedges. 0 proven. 31375 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:57:18,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:57:18,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 259 states and 261 transitions. [2022-12-15 01:57:18,935 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 261 transitions. [2022-12-15 01:57:18,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2022-12-15 01:57:18,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:57:18,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:57:19,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:57:19,984 INFO L263 TraceCheckSpWp]: Trace formula consists of 2827 conjuncts, 254 conjunts are in the unsatisfiable core [2022-12-15 01:57:19,990 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:57:22,123 INFO L134 CoverageAnalysis]: Checked inductivity of 31626 backedges. 0 proven. 31626 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:57:23,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:57:23,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 260 states and 262 transitions. [2022-12-15 01:57:23,823 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 262 transitions. [2022-12-15 01:57:23,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2022-12-15 01:57:23,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:57:23,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:57:24,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:57:25,077 INFO L263 TraceCheckSpWp]: Trace formula consists of 2838 conjuncts, 255 conjunts are in the unsatisfiable core [2022-12-15 01:57:25,083 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:57:26,606 INFO L134 CoverageAnalysis]: Checked inductivity of 31878 backedges. 0 proven. 31878 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:57:28,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:57:28,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 261 states and 263 transitions. [2022-12-15 01:57:28,138 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 263 transitions. [2022-12-15 01:57:28,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2022-12-15 01:57:28,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:57:28,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:57:29,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:57:29,259 INFO L263 TraceCheckSpWp]: Trace formula consists of 2849 conjuncts, 256 conjunts are in the unsatisfiable core [2022-12-15 01:57:29,265 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:57:30,792 INFO L134 CoverageAnalysis]: Checked inductivity of 32131 backedges. 0 proven. 32131 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:57:32,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:57:32,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 262 states and 264 transitions. [2022-12-15 01:57:32,543 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 264 transitions. [2022-12-15 01:57:32,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2022-12-15 01:57:32,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:57:32,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:57:33,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:57:33,721 INFO L263 TraceCheckSpWp]: Trace formula consists of 2860 conjuncts, 257 conjunts are in the unsatisfiable core [2022-12-15 01:57:33,727 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:57:35,228 INFO L134 CoverageAnalysis]: Checked inductivity of 32385 backedges. 0 proven. 32385 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:57:36,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:57:36,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 263 states and 265 transitions. [2022-12-15 01:57:36,800 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 265 transitions. [2022-12-15 01:57:36,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2022-12-15 01:57:36,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:57:36,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:57:38,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:57:38,121 INFO L263 TraceCheckSpWp]: Trace formula consists of 2871 conjuncts, 258 conjunts are in the unsatisfiable core [2022-12-15 01:57:38,126 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:57:40,211 INFO L134 CoverageAnalysis]: Checked inductivity of 32640 backedges. 0 proven. 32640 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:57:41,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:57:41,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 264 states and 266 transitions. [2022-12-15 01:57:42,000 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 266 transitions. [2022-12-15 01:57:42,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2022-12-15 01:57:42,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:57:42,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:57:43,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:57:43,096 INFO L263 TraceCheckSpWp]: Trace formula consists of 2882 conjuncts, 259 conjunts are in the unsatisfiable core [2022-12-15 01:57:43,102 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:57:45,636 INFO L134 CoverageAnalysis]: Checked inductivity of 32896 backedges. 0 proven. 32896 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:57:47,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:57:47,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 265 states and 267 transitions. [2022-12-15 01:57:47,418 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 267 transitions. [2022-12-15 01:57:47,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2022-12-15 01:57:47,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:57:47,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:57:48,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:57:48,670 INFO L263 TraceCheckSpWp]: Trace formula consists of 2893 conjuncts, 260 conjunts are in the unsatisfiable core [2022-12-15 01:57:48,675 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:57:50,569 INFO L134 CoverageAnalysis]: Checked inductivity of 33153 backedges. 0 proven. 33153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:57:52,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:57:52,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 266 states and 268 transitions. [2022-12-15 01:57:52,464 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 268 transitions. [2022-12-15 01:57:52,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2022-12-15 01:57:52,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:57:52,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:57:53,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:57:53,650 INFO L263 TraceCheckSpWp]: Trace formula consists of 2904 conjuncts, 261 conjunts are in the unsatisfiable core [2022-12-15 01:57:53,655 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:57:55,511 INFO L134 CoverageAnalysis]: Checked inductivity of 33411 backedges. 0 proven. 33411 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:57:57,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:57:57,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 267 states and 269 transitions. [2022-12-15 01:57:57,284 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 269 transitions. [2022-12-15 01:57:57,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2022-12-15 01:57:57,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:57:57,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:57:58,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:57:58,506 INFO L263 TraceCheckSpWp]: Trace formula consists of 2915 conjuncts, 262 conjunts are in the unsatisfiable core [2022-12-15 01:57:58,512 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:58:00,668 INFO L134 CoverageAnalysis]: Checked inductivity of 33670 backedges. 0 proven. 33670 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:58:02,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:58:02,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 268 states and 270 transitions. [2022-12-15 01:58:02,414 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 270 transitions. [2022-12-15 01:58:02,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2022-12-15 01:58:02,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:58:02,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:58:03,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:58:03,549 INFO L263 TraceCheckSpWp]: Trace formula consists of 2926 conjuncts, 263 conjunts are in the unsatisfiable core [2022-12-15 01:58:03,554 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:58:05,553 INFO L134 CoverageAnalysis]: Checked inductivity of 33930 backedges. 0 proven. 33930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:58:07,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:58:07,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 269 states and 271 transitions. [2022-12-15 01:58:07,467 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 271 transitions. [2022-12-15 01:58:07,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2022-12-15 01:58:07,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:58:07,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:58:08,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:58:08,576 INFO L263 TraceCheckSpWp]: Trace formula consists of 2937 conjuncts, 264 conjunts are in the unsatisfiable core [2022-12-15 01:58:08,582 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:58:10,151 INFO L134 CoverageAnalysis]: Checked inductivity of 34191 backedges. 0 proven. 34191 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:58:11,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:58:11,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 270 states and 272 transitions. [2022-12-15 01:58:11,895 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 272 transitions. [2022-12-15 01:58:11,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2022-12-15 01:58:11,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:58:11,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:58:12,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:58:13,021 INFO L263 TraceCheckSpWp]: Trace formula consists of 2948 conjuncts, 265 conjunts are in the unsatisfiable core [2022-12-15 01:58:13,026 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:58:14,619 INFO L134 CoverageAnalysis]: Checked inductivity of 34453 backedges. 0 proven. 34453 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:58:16,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:58:16,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 271 states and 273 transitions. [2022-12-15 01:58:16,227 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 273 transitions. [2022-12-15 01:58:16,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2022-12-15 01:58:16,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:58:16,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:58:17,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:58:17,675 INFO L263 TraceCheckSpWp]: Trace formula consists of 2959 conjuncts, 266 conjunts are in the unsatisfiable core [2022-12-15 01:58:17,681 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:58:19,625 INFO L134 CoverageAnalysis]: Checked inductivity of 34716 backedges. 0 proven. 34716 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:58:21,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:58:21,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 272 states and 274 transitions. [2022-12-15 01:58:21,636 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 274 transitions. [2022-12-15 01:58:21,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2022-12-15 01:58:21,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:58:21,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:58:22,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:58:22,862 INFO L263 TraceCheckSpWp]: Trace formula consists of 2970 conjuncts, 267 conjunts are in the unsatisfiable core [2022-12-15 01:58:22,868 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:58:24,855 INFO L134 CoverageAnalysis]: Checked inductivity of 34980 backedges. 0 proven. 34980 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:58:26,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:58:26,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 273 states and 275 transitions. [2022-12-15 01:58:26,644 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 275 transitions. [2022-12-15 01:58:26,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2022-12-15 01:58:26,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:58:26,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:58:27,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:58:27,784 INFO L263 TraceCheckSpWp]: Trace formula consists of 2981 conjuncts, 268 conjunts are in the unsatisfiable core [2022-12-15 01:58:27,790 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:58:29,267 INFO L134 CoverageAnalysis]: Checked inductivity of 35245 backedges. 0 proven. 35245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:58:31,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:58:31,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 274 states and 276 transitions. [2022-12-15 01:58:31,161 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 276 transitions. [2022-12-15 01:58:31,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2022-12-15 01:58:31,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:58:31,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:58:32,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:58:32,382 INFO L263 TraceCheckSpWp]: Trace formula consists of 2992 conjuncts, 269 conjunts are in the unsatisfiable core [2022-12-15 01:58:32,388 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:58:33,922 INFO L134 CoverageAnalysis]: Checked inductivity of 35511 backedges. 0 proven. 35511 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:58:35,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:58:35,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 275 states and 277 transitions. [2022-12-15 01:58:35,562 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 277 transitions. [2022-12-15 01:58:35,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2022-12-15 01:58:35,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:58:35,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:58:36,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:58:36,770 INFO L263 TraceCheckSpWp]: Trace formula consists of 3003 conjuncts, 270 conjunts are in the unsatisfiable core [2022-12-15 01:58:36,776 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:58:38,738 INFO L134 CoverageAnalysis]: Checked inductivity of 35778 backedges. 0 proven. 35778 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:58:40,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:58:40,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 276 states and 278 transitions. [2022-12-15 01:58:40,761 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 278 transitions. [2022-12-15 01:58:40,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2022-12-15 01:58:40,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:58:40,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:58:42,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:58:42,157 INFO L263 TraceCheckSpWp]: Trace formula consists of 3014 conjuncts, 271 conjunts are in the unsatisfiable core [2022-12-15 01:58:42,163 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:58:44,090 INFO L134 CoverageAnalysis]: Checked inductivity of 36046 backedges. 0 proven. 36046 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:58:45,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:58:45,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 277 states and 279 transitions. [2022-12-15 01:58:45,815 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 279 transitions. [2022-12-15 01:58:45,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2022-12-15 01:58:45,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:58:45,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:58:46,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:58:47,026 INFO L263 TraceCheckSpWp]: Trace formula consists of 3025 conjuncts, 272 conjunts are in the unsatisfiable core [2022-12-15 01:58:47,032 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:58:49,089 INFO L134 CoverageAnalysis]: Checked inductivity of 36315 backedges. 0 proven. 36315 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:58:50,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:58:50,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 278 states and 280 transitions. [2022-12-15 01:58:50,828 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 280 transitions. [2022-12-15 01:58:50,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2022-12-15 01:58:50,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:58:50,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:58:52,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:58:52,400 INFO L263 TraceCheckSpWp]: Trace formula consists of 3036 conjuncts, 273 conjunts are in the unsatisfiable core [2022-12-15 01:58:52,406 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:58:54,429 INFO L134 CoverageAnalysis]: Checked inductivity of 36585 backedges. 0 proven. 36585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:58:56,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:58:56,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 279 states and 281 transitions. [2022-12-15 01:58:56,426 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 281 transitions. [2022-12-15 01:58:56,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2022-12-15 01:58:56,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:58:56,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:58:57,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:58:57,642 INFO L263 TraceCheckSpWp]: Trace formula consists of 3047 conjuncts, 274 conjunts are in the unsatisfiable core [2022-12-15 01:58:57,648 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:59:00,014 INFO L134 CoverageAnalysis]: Checked inductivity of 36856 backedges. 0 proven. 36856 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:59:02,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:59:02,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 280 states and 282 transitions. [2022-12-15 01:59:02,211 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 282 transitions. [2022-12-15 01:59:02,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2022-12-15 01:59:02,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:59:02,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:59:03,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:59:03,492 INFO L263 TraceCheckSpWp]: Trace formula consists of 3058 conjuncts, 275 conjunts are in the unsatisfiable core [2022-12-15 01:59:03,498 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:59:05,693 INFO L134 CoverageAnalysis]: Checked inductivity of 37128 backedges. 0 proven. 37128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:59:08,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:59:08,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 281 states and 283 transitions. [2022-12-15 01:59:08,112 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 283 transitions. [2022-12-15 01:59:08,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2022-12-15 01:59:08,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:59:08,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:59:09,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:59:09,456 INFO L263 TraceCheckSpWp]: Trace formula consists of 3069 conjuncts, 276 conjunts are in the unsatisfiable core [2022-12-15 01:59:09,462 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:59:11,385 INFO L134 CoverageAnalysis]: Checked inductivity of 37401 backedges. 0 proven. 37401 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:59:13,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:59:13,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 282 states and 284 transitions. [2022-12-15 01:59:13,397 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 284 transitions. [2022-12-15 01:59:13,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2022-12-15 01:59:13,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:59:13,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:59:14,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:59:14,876 INFO L263 TraceCheckSpWp]: Trace formula consists of 3080 conjuncts, 277 conjunts are in the unsatisfiable core [2022-12-15 01:59:14,881 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:59:16,690 INFO L134 CoverageAnalysis]: Checked inductivity of 37675 backedges. 0 proven. 37675 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:59:19,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:59:19,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 283 states and 285 transitions. [2022-12-15 01:59:19,255 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 285 transitions. [2022-12-15 01:59:19,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2022-12-15 01:59:19,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:59:19,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:59:20,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:59:20,777 INFO L263 TraceCheckSpWp]: Trace formula consists of 3091 conjuncts, 278 conjunts are in the unsatisfiable core [2022-12-15 01:59:20,783 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:59:22,877 INFO L134 CoverageAnalysis]: Checked inductivity of 37950 backedges. 0 proven. 37950 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:59:25,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:59:25,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 284 states and 286 transitions. [2022-12-15 01:59:25,121 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 286 transitions. [2022-12-15 01:59:25,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2022-12-15 01:59:25,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:59:25,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:59:26,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:59:26,605 INFO L263 TraceCheckSpWp]: Trace formula consists of 3102 conjuncts, 279 conjunts are in the unsatisfiable core [2022-12-15 01:59:26,611 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:59:28,908 INFO L134 CoverageAnalysis]: Checked inductivity of 38226 backedges. 0 proven. 38226 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:59:31,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:59:31,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 285 states and 287 transitions. [2022-12-15 01:59:31,694 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 287 transitions. [2022-12-15 01:59:31,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2022-12-15 01:59:31,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:59:31,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:59:32,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:59:33,083 INFO L263 TraceCheckSpWp]: Trace formula consists of 3113 conjuncts, 280 conjunts are in the unsatisfiable core [2022-12-15 01:59:33,089 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:59:35,171 INFO L134 CoverageAnalysis]: Checked inductivity of 38503 backedges. 0 proven. 38503 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:59:37,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:59:37,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 286 states and 288 transitions. [2022-12-15 01:59:37,330 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 288 transitions. [2022-12-15 01:59:37,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2022-12-15 01:59:37,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:59:37,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:59:38,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:59:38,609 INFO L263 TraceCheckSpWp]: Trace formula consists of 3124 conjuncts, 281 conjunts are in the unsatisfiable core [2022-12-15 01:59:38,615 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:59:40,844 INFO L134 CoverageAnalysis]: Checked inductivity of 38781 backedges. 0 proven. 38781 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:59:42,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:59:42,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 287 states and 289 transitions. [2022-12-15 01:59:42,731 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 289 transitions. [2022-12-15 01:59:42,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2022-12-15 01:59:42,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:59:42,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:59:43,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:59:44,080 INFO L263 TraceCheckSpWp]: Trace formula consists of 3135 conjuncts, 282 conjunts are in the unsatisfiable core [2022-12-15 01:59:44,085 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:59:45,612 INFO L134 CoverageAnalysis]: Checked inductivity of 39060 backedges. 0 proven. 39060 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:59:47,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:59:47,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 288 states and 290 transitions. [2022-12-15 01:59:47,856 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 290 transitions. [2022-12-15 01:59:47,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2022-12-15 01:59:47,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:59:47,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:59:49,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:59:49,279 INFO L263 TraceCheckSpWp]: Trace formula consists of 3146 conjuncts, 283 conjunts are in the unsatisfiable core [2022-12-15 01:59:49,285 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:59:51,465 INFO L134 CoverageAnalysis]: Checked inductivity of 39340 backedges. 0 proven. 39340 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:59:53,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:59:53,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 289 states and 291 transitions. [2022-12-15 01:59:53,499 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 291 transitions. [2022-12-15 01:59:53,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2022-12-15 01:59:53,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:59:53,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:59:54,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:59:54,884 INFO L263 TraceCheckSpWp]: Trace formula consists of 3157 conjuncts, 284 conjunts are in the unsatisfiable core [2022-12-15 01:59:54,890 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:59:56,649 INFO L134 CoverageAnalysis]: Checked inductivity of 39621 backedges. 0 proven. 39621 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:59:58,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:59:58,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 290 states and 292 transitions. [2022-12-15 01:59:58,462 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 292 transitions. [2022-12-15 01:59:58,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2022-12-15 01:59:58,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:59:58,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:59:59,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:59:59,839 INFO L263 TraceCheckSpWp]: Trace formula consists of 3168 conjuncts, 285 conjunts are in the unsatisfiable core [2022-12-15 01:59:59,845 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:00:01,483 INFO L134 CoverageAnalysis]: Checked inductivity of 39903 backedges. 0 proven. 39903 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:00:03,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:00:03,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 291 states and 293 transitions. [2022-12-15 02:00:03,502 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 293 transitions. [2022-12-15 02:00:03,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2022-12-15 02:00:03,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:00:03,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:00:04,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:00:04,940 INFO L263 TraceCheckSpWp]: Trace formula consists of 3179 conjuncts, 286 conjunts are in the unsatisfiable core [2022-12-15 02:00:04,946 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:00:06,981 INFO L134 CoverageAnalysis]: Checked inductivity of 40186 backedges. 0 proven. 40186 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:00:09,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:00:09,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 292 states and 294 transitions. [2022-12-15 02:00:09,173 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 294 transitions. [2022-12-15 02:00:09,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2022-12-15 02:00:09,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:00:09,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:00:10,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:00:10,575 INFO L263 TraceCheckSpWp]: Trace formula consists of 3190 conjuncts, 287 conjunts are in the unsatisfiable core [2022-12-15 02:00:10,581 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:00:12,521 INFO L134 CoverageAnalysis]: Checked inductivity of 40470 backedges. 0 proven. 40470 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:00:14,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:00:14,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 293 states and 295 transitions. [2022-12-15 02:00:14,494 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 295 transitions. [2022-12-15 02:00:14,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2022-12-15 02:00:14,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:00:14,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:00:15,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:00:15,868 INFO L263 TraceCheckSpWp]: Trace formula consists of 3201 conjuncts, 288 conjunts are in the unsatisfiable core [2022-12-15 02:00:15,875 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:00:17,549 INFO L134 CoverageAnalysis]: Checked inductivity of 40755 backedges. 0 proven. 40755 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:00:19,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:00:19,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 294 states and 296 transitions. [2022-12-15 02:00:19,304 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 296 transitions. [2022-12-15 02:00:19,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2022-12-15 02:00:19,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:00:19,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:00:20,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:00:20,721 INFO L263 TraceCheckSpWp]: Trace formula consists of 3212 conjuncts, 289 conjunts are in the unsatisfiable core [2022-12-15 02:00:20,727 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:00:22,531 INFO L134 CoverageAnalysis]: Checked inductivity of 41041 backedges. 0 proven. 41041 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:00:24,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:00:24,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 295 states and 297 transitions. [2022-12-15 02:00:24,432 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 297 transitions. [2022-12-15 02:00:24,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2022-12-15 02:00:24,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:00:24,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:00:25,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:00:25,888 INFO L263 TraceCheckSpWp]: Trace formula consists of 3223 conjuncts, 290 conjunts are in the unsatisfiable core [2022-12-15 02:00:25,894 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:00:28,085 INFO L134 CoverageAnalysis]: Checked inductivity of 41328 backedges. 0 proven. 41328 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:00:30,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:00:30,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 296 states and 298 transitions. [2022-12-15 02:00:30,621 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 298 transitions. [2022-12-15 02:00:30,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2022-12-15 02:00:30,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:00:30,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:00:31,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:00:32,086 INFO L263 TraceCheckSpWp]: Trace formula consists of 3234 conjuncts, 291 conjunts are in the unsatisfiable core [2022-12-15 02:00:32,093 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:00:35,099 INFO L134 CoverageAnalysis]: Checked inductivity of 41616 backedges. 0 proven. 41616 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:00:37,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:00:37,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 297 states and 299 transitions. [2022-12-15 02:00:37,492 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 299 transitions. [2022-12-15 02:00:37,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2022-12-15 02:00:37,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:00:37,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:00:38,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:00:39,043 INFO L263 TraceCheckSpWp]: Trace formula consists of 3245 conjuncts, 292 conjunts are in the unsatisfiable core [2022-12-15 02:00:39,049 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:00:41,909 INFO L134 CoverageAnalysis]: Checked inductivity of 41905 backedges. 0 proven. 41905 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:00:44,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:00:44,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 298 states and 300 transitions. [2022-12-15 02:00:44,678 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 300 transitions. [2022-12-15 02:00:44,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2022-12-15 02:00:44,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:00:44,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:00:46,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:00:46,140 INFO L263 TraceCheckSpWp]: Trace formula consists of 3256 conjuncts, 293 conjunts are in the unsatisfiable core [2022-12-15 02:00:46,146 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:00:48,136 INFO L134 CoverageAnalysis]: Checked inductivity of 42195 backedges. 0 proven. 42195 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:00:50,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:00:50,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 299 states and 301 transitions. [2022-12-15 02:00:50,374 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 301 transitions. [2022-12-15 02:00:50,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2022-12-15 02:00:50,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:00:50,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:00:51,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:00:51,730 INFO L263 TraceCheckSpWp]: Trace formula consists of 3267 conjuncts, 294 conjunts are in the unsatisfiable core [2022-12-15 02:00:51,736 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:00:54,080 INFO L134 CoverageAnalysis]: Checked inductivity of 42486 backedges. 0 proven. 42486 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:00:56,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:00:56,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 300 states and 302 transitions. [2022-12-15 02:00:56,330 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 302 transitions. [2022-12-15 02:00:56,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2022-12-15 02:00:56,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:00:56,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:00:57,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:00:57,733 INFO L263 TraceCheckSpWp]: Trace formula consists of 3278 conjuncts, 295 conjunts are in the unsatisfiable core [2022-12-15 02:00:57,740 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:00:59,857 INFO L134 CoverageAnalysis]: Checked inductivity of 42778 backedges. 0 proven. 42778 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:01:01,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:01:01,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 301 states and 303 transitions. [2022-12-15 02:01:01,868 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 303 transitions. [2022-12-15 02:01:01,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2022-12-15 02:01:01,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:01:01,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:01:03,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:01:03,217 INFO L263 TraceCheckSpWp]: Trace formula consists of 3289 conjuncts, 296 conjunts are in the unsatisfiable core [2022-12-15 02:01:03,223 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:01:05,172 INFO L134 CoverageAnalysis]: Checked inductivity of 43071 backedges. 0 proven. 43071 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:01:07,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:01:07,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 302 states and 304 transitions. [2022-12-15 02:01:07,454 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 304 transitions. [2022-12-15 02:01:07,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2022-12-15 02:01:07,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:01:07,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:01:08,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:01:09,087 INFO L263 TraceCheckSpWp]: Trace formula consists of 3300 conjuncts, 297 conjunts are in the unsatisfiable core [2022-12-15 02:01:09,093 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:01:11,787 INFO L134 CoverageAnalysis]: Checked inductivity of 43365 backedges. 0 proven. 43365 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:01:14,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:01:14,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 303 states and 305 transitions. [2022-12-15 02:01:14,124 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 305 transitions. [2022-12-15 02:01:14,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2022-12-15 02:01:14,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:01:14,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:01:15,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:01:15,691 INFO L263 TraceCheckSpWp]: Trace formula consists of 3311 conjuncts, 298 conjunts are in the unsatisfiable core [2022-12-15 02:01:15,697 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:01:18,155 INFO L134 CoverageAnalysis]: Checked inductivity of 43660 backedges. 0 proven. 43660 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:01:21,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:01:21,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 304 states and 306 transitions. [2022-12-15 02:01:21,294 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 306 transitions. [2022-12-15 02:01:21,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2022-12-15 02:01:21,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:01:21,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:01:22,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:01:22,884 INFO L263 TraceCheckSpWp]: Trace formula consists of 3322 conjuncts, 299 conjunts are in the unsatisfiable core [2022-12-15 02:01:22,891 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:01:24,843 INFO L134 CoverageAnalysis]: Checked inductivity of 43956 backedges. 0 proven. 43956 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:01:27,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:01:27,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 305 states and 307 transitions. [2022-12-15 02:01:27,280 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 307 transitions. [2022-12-15 02:01:27,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2022-12-15 02:01:27,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:01:27,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:01:28,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:01:28,949 INFO L263 TraceCheckSpWp]: Trace formula consists of 3333 conjuncts, 300 conjunts are in the unsatisfiable core [2022-12-15 02:01:28,956 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:01:31,764 INFO L134 CoverageAnalysis]: Checked inductivity of 44253 backedges. 0 proven. 44253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:01:33,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:01:33,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 306 states and 308 transitions. [2022-12-15 02:01:33,761 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 308 transitions. [2022-12-15 02:01:33,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2022-12-15 02:01:33,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:01:33,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:01:35,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:01:35,438 INFO L263 TraceCheckSpWp]: Trace formula consists of 3344 conjuncts, 301 conjunts are in the unsatisfiable core [2022-12-15 02:01:35,445 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:01:37,991 INFO L134 CoverageAnalysis]: Checked inductivity of 44551 backedges. 0 proven. 44551 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:01:40,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:01:40,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 307 states and 309 transitions. [2022-12-15 02:01:40,638 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 309 transitions. [2022-12-15 02:01:40,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2022-12-15 02:01:40,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:01:40,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:01:42,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:01:42,303 INFO L263 TraceCheckSpWp]: Trace formula consists of 3355 conjuncts, 302 conjunts are in the unsatisfiable core [2022-12-15 02:01:42,310 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:01:44,525 INFO L134 CoverageAnalysis]: Checked inductivity of 44850 backedges. 0 proven. 44850 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:01:46,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:01:46,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 308 states and 310 transitions. [2022-12-15 02:01:46,640 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 310 transitions. [2022-12-15 02:01:46,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2022-12-15 02:01:46,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:01:46,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:01:48,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:01:48,147 INFO L263 TraceCheckSpWp]: Trace formula consists of 3366 conjuncts, 303 conjunts are in the unsatisfiable core [2022-12-15 02:01:48,153 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:01:50,852 INFO L134 CoverageAnalysis]: Checked inductivity of 45150 backedges. 0 proven. 45150 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:01:53,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:01:53,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 309 states and 311 transitions. [2022-12-15 02:01:53,509 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 311 transitions. [2022-12-15 02:01:53,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2022-12-15 02:01:53,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:01:53,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:01:55,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:01:55,111 INFO L263 TraceCheckSpWp]: Trace formula consists of 3377 conjuncts, 304 conjunts are in the unsatisfiable core [2022-12-15 02:01:55,118 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:01:57,311 INFO L134 CoverageAnalysis]: Checked inductivity of 45451 backedges. 0 proven. 45451 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:01:59,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:01:59,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 310 states and 312 transitions. [2022-12-15 02:01:59,265 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 312 transitions. [2022-12-15 02:01:59,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2022-12-15 02:01:59,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:01:59,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:02:00,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:02:00,713 INFO L263 TraceCheckSpWp]: Trace formula consists of 3388 conjuncts, 305 conjunts are in the unsatisfiable core [2022-12-15 02:02:00,720 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:02:03,448 INFO L134 CoverageAnalysis]: Checked inductivity of 45753 backedges. 0 proven. 45753 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:02:05,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:02:05,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 311 states and 313 transitions. [2022-12-15 02:02:05,919 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 313 transitions. [2022-12-15 02:02:05,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2022-12-15 02:02:05,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:02:05,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:02:07,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:02:07,476 INFO L263 TraceCheckSpWp]: Trace formula consists of 3399 conjuncts, 306 conjunts are in the unsatisfiable core [2022-12-15 02:02:07,483 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:02:10,053 INFO L134 CoverageAnalysis]: Checked inductivity of 46056 backedges. 0 proven. 46056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:02:13,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:02:13,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 312 states and 314 transitions. [2022-12-15 02:02:13,153 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 314 transitions. [2022-12-15 02:02:13,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2022-12-15 02:02:13,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:02:13,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:02:14,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:02:14,726 INFO L263 TraceCheckSpWp]: Trace formula consists of 3410 conjuncts, 307 conjunts are in the unsatisfiable core [2022-12-15 02:02:14,733 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:02:17,113 INFO L134 CoverageAnalysis]: Checked inductivity of 46360 backedges. 0 proven. 46360 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:02:19,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:02:19,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 313 states and 315 transitions. [2022-12-15 02:02:19,233 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 315 transitions. [2022-12-15 02:02:19,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2022-12-15 02:02:19,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:02:19,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:02:20,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:02:20,775 INFO L263 TraceCheckSpWp]: Trace formula consists of 3421 conjuncts, 308 conjunts are in the unsatisfiable core [2022-12-15 02:02:20,782 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:02:23,140 INFO L134 CoverageAnalysis]: Checked inductivity of 46665 backedges. 0 proven. 46665 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:02:26,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:02:26,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 314 states and 316 transitions. [2022-12-15 02:02:26,099 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 316 transitions. [2022-12-15 02:02:26,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2022-12-15 02:02:26,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:02:26,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:02:27,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:02:27,681 INFO L263 TraceCheckSpWp]: Trace formula consists of 3432 conjuncts, 309 conjunts are in the unsatisfiable core [2022-12-15 02:02:27,687 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:02:29,901 INFO L134 CoverageAnalysis]: Checked inductivity of 46971 backedges. 0 proven. 46971 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:02:32,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:02:32,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 315 states and 317 transitions. [2022-12-15 02:02:32,022 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 317 transitions. [2022-12-15 02:02:32,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2022-12-15 02:02:32,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:02:32,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:02:33,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:02:33,585 INFO L263 TraceCheckSpWp]: Trace formula consists of 3443 conjuncts, 310 conjunts are in the unsatisfiable core [2022-12-15 02:02:33,592 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:02:36,304 INFO L134 CoverageAnalysis]: Checked inductivity of 47278 backedges. 0 proven. 47278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:02:39,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:02:39,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 316 states and 318 transitions. [2022-12-15 02:02:39,236 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 318 transitions. [2022-12-15 02:02:39,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2022-12-15 02:02:39,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:02:39,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:02:40,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:02:40,775 INFO L263 TraceCheckSpWp]: Trace formula consists of 3454 conjuncts, 311 conjunts are in the unsatisfiable core [2022-12-15 02:02:40,782 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:02:43,286 INFO L134 CoverageAnalysis]: Checked inductivity of 47586 backedges. 0 proven. 47586 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:02:45,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:02:45,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 317 states and 319 transitions. [2022-12-15 02:02:45,671 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 319 transitions. [2022-12-15 02:02:45,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2022-12-15 02:02:45,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:02:45,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:02:47,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:02:47,241 INFO L263 TraceCheckSpWp]: Trace formula consists of 3465 conjuncts, 312 conjunts are in the unsatisfiable core [2022-12-15 02:02:47,248 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:02:50,032 INFO L134 CoverageAnalysis]: Checked inductivity of 47895 backedges. 0 proven. 47895 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:02:52,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:02:52,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 318 states and 320 transitions. [2022-12-15 02:02:52,129 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 320 transitions. [2022-12-15 02:02:52,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2022-12-15 02:02:52,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:02:52,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:02:53,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:02:53,964 INFO L263 TraceCheckSpWp]: Trace formula consists of 3476 conjuncts, 313 conjunts are in the unsatisfiable core [2022-12-15 02:02:53,972 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:02:56,889 INFO L134 CoverageAnalysis]: Checked inductivity of 48205 backedges. 0 proven. 48205 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:02:59,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:02:59,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 319 states and 321 transitions. [2022-12-15 02:02:59,429 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 321 transitions. [2022-12-15 02:02:59,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2022-12-15 02:02:59,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:02:59,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:03:00,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:03:01,067 INFO L263 TraceCheckSpWp]: Trace formula consists of 3487 conjuncts, 314 conjunts are in the unsatisfiable core [2022-12-15 02:03:01,074 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:03:03,526 INFO L134 CoverageAnalysis]: Checked inductivity of 48516 backedges. 0 proven. 48516 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:03:06,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:03:06,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 320 states and 322 transitions. [2022-12-15 02:03:06,324 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 322 transitions. [2022-12-15 02:03:06,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2022-12-15 02:03:06,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:03:06,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:03:07,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:03:07,959 INFO L263 TraceCheckSpWp]: Trace formula consists of 3498 conjuncts, 315 conjunts are in the unsatisfiable core [2022-12-15 02:03:07,972 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:03:10,510 INFO L134 CoverageAnalysis]: Checked inductivity of 48828 backedges. 0 proven. 48828 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:03:13,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:03:13,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 321 states and 323 transitions. [2022-12-15 02:03:13,496 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 323 transitions. [2022-12-15 02:03:13,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 319 [2022-12-15 02:03:13,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:03:13,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:03:15,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:03:15,301 INFO L263 TraceCheckSpWp]: Trace formula consists of 3509 conjuncts, 316 conjunts are in the unsatisfiable core [2022-12-15 02:03:15,308 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:03:17,741 INFO L134 CoverageAnalysis]: Checked inductivity of 49141 backedges. 0 proven. 49141 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:03:20,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:03:20,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 322 states and 324 transitions. [2022-12-15 02:03:20,106 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 324 transitions. [2022-12-15 02:03:20,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 320 [2022-12-15 02:03:20,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:03:20,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:03:21,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:03:21,826 INFO L263 TraceCheckSpWp]: Trace formula consists of 3520 conjuncts, 317 conjunts are in the unsatisfiable core [2022-12-15 02:03:21,839 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:03:24,555 INFO L134 CoverageAnalysis]: Checked inductivity of 49455 backedges. 0 proven. 49455 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:03:27,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:03:27,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 323 states and 325 transitions. [2022-12-15 02:03:27,235 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 325 transitions. [2022-12-15 02:03:27,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2022-12-15 02:03:27,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:03:27,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms