./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-programs/partial_mod_count_limited_3.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b7045de-8298-4c9e-b8a8-dbc9bcf3174c/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b7045de-8298-4c9e-b8a8-dbc9bcf3174c/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_5b7045de-8298-4c9e-b8a8-dbc9bcf3174c/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b7045de-8298-4c9e-b8a8-dbc9bcf3174c/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/array-programs/partial_mod_count_limited_3.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b7045de-8298-4c9e-b8a8-dbc9bcf3174c/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_5b7045de-8298-4c9e-b8a8-dbc9bcf3174c/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 e98c2efe8dc7dfa25efbae5d9b3e7693444730d8a672856a92fef54f1a5fbcae --- 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 [2022-12-14 18:24:35,813 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 18:24:35,815 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 18:24:35,829 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 18:24:35,829 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 18:24:35,830 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 18:24:35,831 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 18:24:35,832 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 18:24:35,833 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 18:24:35,834 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 18:24:35,834 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 18:24:35,835 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 18:24:35,835 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 18:24:35,836 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 18:24:35,837 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 18:24:35,837 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 18:24:35,838 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 18:24:35,839 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 18:24:35,840 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 18:24:35,841 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 18:24:35,842 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 18:24:35,844 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 18:24:35,845 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 18:24:35,847 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 18:24:35,850 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 18:24:35,850 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 18:24:35,850 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 18:24:35,851 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 18:24:35,851 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 18:24:35,852 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 18:24:35,852 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 18:24:35,853 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 18:24:35,853 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 18:24:35,854 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 18:24:35,854 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 18:24:35,854 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 18:24:35,855 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 18:24:35,855 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 18:24:35,855 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 18:24:35,856 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 18:24:35,856 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 18:24:35,857 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b7045de-8298-4c9e-b8a8-dbc9bcf3174c/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 18:24:35,871 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 18:24:35,871 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 18:24:35,872 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 18:24:35,872 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 18:24:35,872 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 18:24:35,872 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 18:24:35,873 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 18:24:35,873 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 18:24:35,873 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 18:24:35,873 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 18:24:35,873 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 18:24:35,873 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 18:24:35,873 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 18:24:35,873 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 18:24:35,873 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 18:24:35,874 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 18:24:35,874 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 18:24:35,874 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 18:24:35,874 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 18:24:35,874 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 18:24:35,874 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 18:24:35,874 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:24:35,874 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 18:24:35,875 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 18:24:35,875 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 18:24:35,875 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 18:24:35,875 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 18:24:35,875 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 18:24:35,875 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_5b7045de-8298-4c9e-b8a8-dbc9bcf3174c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b7045de-8298-4c9e-b8a8-dbc9bcf3174c/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e98c2efe8dc7dfa25efbae5d9b3e7693444730d8a672856a92fef54f1a5fbcae [2022-12-14 18:24:36,036 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 18:24:36,057 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 18:24:36,059 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 18:24:36,060 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 18:24:36,061 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 18:24:36,062 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b7045de-8298-4c9e-b8a8-dbc9bcf3174c/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/array-programs/partial_mod_count_limited_3.c [2022-12-14 18:24:38,633 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 18:24:38,767 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 18:24:38,767 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b7045de-8298-4c9e-b8a8-dbc9bcf3174c/sv-benchmarks/c/array-programs/partial_mod_count_limited_3.c [2022-12-14 18:24:38,772 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b7045de-8298-4c9e-b8a8-dbc9bcf3174c/bin/ukojak-rkRKPMF4O4/data/373fc5143/e3d11ab63e034e7f8415f91e9e3dccce/FLAGffbd92759 [2022-12-14 18:24:38,784 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b7045de-8298-4c9e-b8a8-dbc9bcf3174c/bin/ukojak-rkRKPMF4O4/data/373fc5143/e3d11ab63e034e7f8415f91e9e3dccce [2022-12-14 18:24:38,786 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 18:24:38,788 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 18:24:38,789 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 18:24:38,789 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 18:24:38,791 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 18:24:38,792 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:24:38" (1/1) ... [2022-12-14 18:24:38,793 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d35c2d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:24:38, skipping insertion in model container [2022-12-14 18:24:38,793 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:24:38" (1/1) ... [2022-12-14 18:24:38,799 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 18:24:38,810 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 18:24:38,925 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_5b7045de-8298-4c9e-b8a8-dbc9bcf3174c/sv-benchmarks/c/array-programs/partial_mod_count_limited_3.c[331,344] [2022-12-14 18:24:38,943 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:24:38,952 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 18:24:38,961 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_5b7045de-8298-4c9e-b8a8-dbc9bcf3174c/sv-benchmarks/c/array-programs/partial_mod_count_limited_3.c[331,344] [2022-12-14 18:24:38,968 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:24:38,979 INFO L208 MainTranslator]: Completed translation [2022-12-14 18:24:38,979 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:24:38 WrapperNode [2022-12-14 18:24:38,980 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 18:24:38,980 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 18:24:38,980 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 18:24:38,981 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 18:24:38,987 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:24:38" (1/1) ... [2022-12-14 18:24:38,993 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:24:38" (1/1) ... [2022-12-14 18:24:39,015 INFO L138 Inliner]: procedures = 15, calls = 16, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 68 [2022-12-14 18:24:39,015 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 18:24:39,016 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 18:24:39,016 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 18:24:39,016 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 18:24:39,024 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:24:38" (1/1) ... [2022-12-14 18:24:39,025 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:24:38" (1/1) ... [2022-12-14 18:24:39,027 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:24:38" (1/1) ... [2022-12-14 18:24:39,027 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:24:38" (1/1) ... [2022-12-14 18:24:39,032 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:24:38" (1/1) ... [2022-12-14 18:24:39,036 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:24:38" (1/1) ... [2022-12-14 18:24:39,037 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:24:38" (1/1) ... [2022-12-14 18:24:39,038 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:24:38" (1/1) ... [2022-12-14 18:24:39,040 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 18:24:39,041 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 18:24:39,041 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 18:24:39,041 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 18:24:39,042 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:24:38" (1/1) ... [2022-12-14 18:24:39,047 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:24:39,054 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b7045de-8298-4c9e-b8a8-dbc9bcf3174c/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 18:24:39,063 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b7045de-8298-4c9e-b8a8-dbc9bcf3174c/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 18:24:39,065 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b7045de-8298-4c9e-b8a8-dbc9bcf3174c/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 18:24:39,096 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 18:24:39,096 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 18:24:39,096 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 18:24:39,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 18:24:39,097 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 18:24:39,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 18:24:39,097 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 18:24:39,097 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 18:24:39,162 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 18:24:39,164 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 18:24:39,295 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 18:24:39,352 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 18:24:39,352 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-14 18:24:39,354 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:24:39 BoogieIcfgContainer [2022-12-14 18:24:39,354 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 18:24:39,355 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 18:24:39,355 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 18:24:39,362 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 18:24:39,363 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:24:39" (1/1) ... [2022-12-14 18:24:39,369 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 18:24:39,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:24:39,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 8 states and 10 transitions. [2022-12-14 18:24:39,407 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 10 transitions. [2022-12-14 18:24:39,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 18:24:39,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:24:39,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:24:39,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:24:39,509 INFO L263 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 18:24:39,513 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:24:39,570 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:24:39,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:24:39,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 9 states and 11 transitions. [2022-12-14 18:24:39,626 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 11 transitions. [2022-12-14 18:24:39,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 18:24:39,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:24:39,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:24:39,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:24:39,672 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 18:24:39,674 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:24:39,700 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:24:39,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:24:39,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 10 states and 12 transitions. [2022-12-14 18:24:39,757 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 12 transitions. [2022-12-14 18:24:39,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 18:24:39,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:24:39,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:24:39,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:24:39,800 INFO L263 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 18:24:39,802 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:24:39,832 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:24:39,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:24:39,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 11 states and 13 transitions. [2022-12-14 18:24:39,888 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 13 transitions. [2022-12-14 18:24:39,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 18:24:39,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:24:39,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:24:39,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:24:39,931 INFO L263 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 18:24:39,932 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:24:39,964 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:24:40,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:24:40,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 12 states and 14 transitions. [2022-12-14 18:24:40,021 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 14 transitions. [2022-12-14 18:24:40,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 18:24:40,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:24:40,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:24:40,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:24:40,064 INFO L263 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 18:24:40,065 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:24:40,102 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:24:40,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:24:40,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 13 states and 15 transitions. [2022-12-14 18:24:40,158 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 15 transitions. [2022-12-14 18:24:40,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 18:24:40,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:24:40,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:24:40,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:24:40,200 INFO L263 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 18:24:40,201 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:24:40,241 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:24:40,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:24:40,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 14 states and 16 transitions. [2022-12-14 18:24:40,306 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 16 transitions. [2022-12-14 18:24:40,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 18:24:40,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:24:40,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:24:40,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:24:40,352 INFO L263 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 18:24:40,353 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:24:40,398 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:24:40,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:24:40,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 15 states and 17 transitions. [2022-12-14 18:24:40,462 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 17 transitions. [2022-12-14 18:24:40,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 18:24:40,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:24:40,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:24:40,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:24:40,512 INFO L263 TraceCheckSpWp]: Trace formula consists of 143 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-14 18:24:40,513 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:24:40,564 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:24:40,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:24:40,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 16 states and 18 transitions. [2022-12-14 18:24:40,626 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 18 transitions. [2022-12-14 18:24:40,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 18:24:40,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:24:40,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:24:40,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:24:40,677 INFO L263 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 18:24:40,677 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:24:40,732 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:24:40,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:24:40,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 17 states and 19 transitions. [2022-12-14 18:24:40,807 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 19 transitions. [2022-12-14 18:24:40,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 18:24:40,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:24:40,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:24:40,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:24:40,865 INFO L263 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 12 conjunts are in the unsatisfiable core [2022-12-14 18:24:40,866 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:24:40,926 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:24:41,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:24:41,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 18 states and 20 transitions. [2022-12-14 18:24:41,006 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 20 transitions. [2022-12-14 18:24:41,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 18:24:41,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:24:41,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:24:41,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:24:41,059 INFO L263 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 13 conjunts are in the unsatisfiable core [2022-12-14 18:24:41,060 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:24:41,121 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:24:41,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:24:41,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 19 states and 21 transitions. [2022-12-14 18:24:41,197 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 21 transitions. [2022-12-14 18:24:41,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 18:24:41,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:24:41,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:24:41,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:24:41,260 INFO L263 TraceCheckSpWp]: Trace formula consists of 187 conjuncts, 14 conjunts are in the unsatisfiable core [2022-12-14 18:24:41,261 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:24:41,324 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:24:41,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:24:41,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 20 states and 22 transitions. [2022-12-14 18:24:41,405 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 22 transitions. [2022-12-14 18:24:41,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 18:24:41,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:24:41,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:24:41,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:24:41,468 INFO L263 TraceCheckSpWp]: Trace formula consists of 198 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:24:41,469 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:24:41,537 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:24:41,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:24:41,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 21 states and 23 transitions. [2022-12-14 18:24:41,611 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 23 transitions. [2022-12-14 18:24:41,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 18:24:41,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:24:41,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:24:41,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:24:41,679 INFO L263 TraceCheckSpWp]: Trace formula consists of 209 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 18:24:41,681 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:24:41,753 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:24:41,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:24:41,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 22 states and 24 transitions. [2022-12-14 18:24:41,836 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 24 transitions. [2022-12-14 18:24:41,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 18:24:41,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:24:41,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:24:41,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:24:41,904 INFO L263 TraceCheckSpWp]: Trace formula consists of 220 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-14 18:24:41,905 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:24:41,969 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:24:42,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:24:42,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 23 states and 25 transitions. [2022-12-14 18:24:42,043 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 25 transitions. [2022-12-14 18:24:42,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 18:24:42,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:24:42,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:24:42,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:24:42,111 INFO L263 TraceCheckSpWp]: Trace formula consists of 231 conjuncts, 18 conjunts are in the unsatisfiable core [2022-12-14 18:24:42,113 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:24:42,192 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:24:42,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:24:42,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 24 states and 26 transitions. [2022-12-14 18:24:42,296 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 26 transitions. [2022-12-14 18:24:42,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 18:24:42,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:24:42,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:24:42,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:24:42,372 INFO L263 TraceCheckSpWp]: Trace formula consists of 242 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 18:24:42,372 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:24:42,447 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:24:42,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:24:42,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 25 states and 27 transitions. [2022-12-14 18:24:42,542 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 27 transitions. [2022-12-14 18:24:42,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 18:24:42,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:24:42,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:24:42,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:24:42,620 INFO L263 TraceCheckSpWp]: Trace formula consists of 253 conjuncts, 20 conjunts are in the unsatisfiable core [2022-12-14 18:24:42,621 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:24:42,691 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:24:42,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:24:42,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 26 states and 28 transitions. [2022-12-14 18:24:42,769 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 28 transitions. [2022-12-14 18:24:42,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:24:42,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:24:42,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:24:42,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:24:42,864 INFO L263 TraceCheckSpWp]: Trace formula consists of 264 conjuncts, 21 conjunts are in the unsatisfiable core [2022-12-14 18:24:42,865 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:24:42,946 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 0 proven. 171 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:24:43,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:24:43,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 27 states and 29 transitions. [2022-12-14 18:24:43,038 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 29 transitions. [2022-12-14 18:24:43,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 18:24:43,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:24:43,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:24:43,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:24:43,118 INFO L263 TraceCheckSpWp]: Trace formula consists of 275 conjuncts, 22 conjunts are in the unsatisfiable core [2022-12-14 18:24:43,119 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:24:43,209 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 0 proven. 190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:24:43,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:24:43,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 28 states and 30 transitions. [2022-12-14 18:24:43,313 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 30 transitions. [2022-12-14 18:24:43,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 18:24:43,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:24:43,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:24:43,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:24:43,411 INFO L263 TraceCheckSpWp]: Trace formula consists of 286 conjuncts, 23 conjunts are in the unsatisfiable core [2022-12-14 18:24:43,413 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:24:43,502 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:24:43,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:24:43,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 29 states and 31 transitions. [2022-12-14 18:24:43,614 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 31 transitions. [2022-12-14 18:24:43,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 18:24:43,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:24:43,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:24:43,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:24:43,697 INFO L263 TraceCheckSpWp]: Trace formula consists of 297 conjuncts, 24 conjunts are in the unsatisfiable core [2022-12-14 18:24:43,698 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:24:43,780 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 0 proven. 231 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:24:43,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:24:43,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 30 states and 32 transitions. [2022-12-14 18:24:43,889 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 32 transitions. [2022-12-14 18:24:43,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 18:24:43,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:24:43,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:24:43,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:24:43,984 INFO L263 TraceCheckSpWp]: Trace formula consists of 308 conjuncts, 25 conjunts are in the unsatisfiable core [2022-12-14 18:24:43,985 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:24:44,083 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:24:44,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:24:44,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 31 states and 33 transitions. [2022-12-14 18:24:44,198 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 33 transitions. [2022-12-14 18:24:44,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 18:24:44,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:24:44,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:24:44,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:24:44,296 INFO L263 TraceCheckSpWp]: Trace formula consists of 319 conjuncts, 26 conjunts are in the unsatisfiable core [2022-12-14 18:24:44,298 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:24:44,393 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:24:44,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:24:44,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 32 states and 34 transitions. [2022-12-14 18:24:44,491 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 34 transitions. [2022-12-14 18:24:44,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 18:24:44,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:24:44,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:24:44,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:24:44,596 INFO L263 TraceCheckSpWp]: Trace formula consists of 330 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-14 18:24:44,598 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:24:44,707 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:24:44,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:24:44,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 33 states and 35 transitions. [2022-12-14 18:24:44,826 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 35 transitions. [2022-12-14 18:24:44,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 18:24:44,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:24:44,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:24:44,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:24:44,913 INFO L263 TraceCheckSpWp]: Trace formula consists of 341 conjuncts, 28 conjunts are in the unsatisfiable core [2022-12-14 18:24:44,915 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:24:45,037 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 0 proven. 325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:24:45,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:24:45,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 34 states and 36 transitions. [2022-12-14 18:24:45,179 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 36 transitions. [2022-12-14 18:24:45,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 18:24:45,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:24:45,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:24:45,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:24:45,275 INFO L263 TraceCheckSpWp]: Trace formula consists of 352 conjuncts, 29 conjunts are in the unsatisfiable core [2022-12-14 18:24:45,276 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:24:45,373 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:24:45,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:24:45,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 35 states and 37 transitions. [2022-12-14 18:24:45,474 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 37 transitions. [2022-12-14 18:24:45,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 18:24:45,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:24:45,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:24:45,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:24:45,566 INFO L263 TraceCheckSpWp]: Trace formula consists of 363 conjuncts, 30 conjunts are in the unsatisfiable core [2022-12-14 18:24:45,567 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:24:45,678 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:24:45,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:24:45,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 36 states and 38 transitions. [2022-12-14 18:24:45,794 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 38 transitions. [2022-12-14 18:24:45,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 18:24:45,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:24:45,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:24:45,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:24:45,882 INFO L263 TraceCheckSpWp]: Trace formula consists of 374 conjuncts, 31 conjunts are in the unsatisfiable core [2022-12-14 18:24:45,883 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:24:45,984 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 0 proven. 406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:24:46,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:24:46,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 37 states and 39 transitions. [2022-12-14 18:24:46,111 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 39 transitions. [2022-12-14 18:24:46,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 18:24:46,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:24:46,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:24:46,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:24:46,229 INFO L263 TraceCheckSpWp]: Trace formula consists of 385 conjuncts, 32 conjunts are in the unsatisfiable core [2022-12-14 18:24:46,230 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:24:46,346 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 0 proven. 435 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:24:46,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:24:46,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 38 states and 40 transitions. [2022-12-14 18:24:46,456 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 40 transitions. [2022-12-14 18:24:46,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 18:24:46,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:24:46,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:24:46,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:24:46,541 INFO L263 TraceCheckSpWp]: Trace formula consists of 396 conjuncts, 33 conjunts are in the unsatisfiable core [2022-12-14 18:24:46,542 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:24:46,646 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 0 proven. 465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:24:46,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:24:46,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 39 states and 41 transitions. [2022-12-14 18:24:46,788 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 41 transitions. [2022-12-14 18:24:46,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 18:24:46,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:24:46,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:24:46,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:24:46,920 INFO L263 TraceCheckSpWp]: Trace formula consists of 407 conjuncts, 34 conjunts are in the unsatisfiable core [2022-12-14 18:24:46,921 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:24:47,050 INFO L134 CoverageAnalysis]: Checked inductivity of 496 backedges. 0 proven. 496 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:24:47,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:24:47,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 40 states and 42 transitions. [2022-12-14 18:24:47,212 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 42 transitions. [2022-12-14 18:24:47,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 18:24:47,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:24:47,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:24:47,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:24:47,343 INFO L263 TraceCheckSpWp]: Trace formula consists of 418 conjuncts, 35 conjunts are in the unsatisfiable core [2022-12-14 18:24:47,345 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:24:47,475 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 0 proven. 528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:24:47,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:24:47,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 41 states and 43 transitions. [2022-12-14 18:24:47,638 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 43 transitions. [2022-12-14 18:24:47,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 18:24:47,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:24:47,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:24:47,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:24:47,772 INFO L263 TraceCheckSpWp]: Trace formula consists of 429 conjuncts, 36 conjunts are in the unsatisfiable core [2022-12-14 18:24:47,773 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:24:47,893 INFO L134 CoverageAnalysis]: Checked inductivity of 561 backedges. 0 proven. 561 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:24:48,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:24:48,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 42 states and 44 transitions. [2022-12-14 18:24:48,033 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 44 transitions. [2022-12-14 18:24:48,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 18:24:48,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:24:48,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:24:48,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:24:48,138 INFO L263 TraceCheckSpWp]: Trace formula consists of 440 conjuncts, 37 conjunts are in the unsatisfiable core [2022-12-14 18:24:48,139 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:24:48,258 INFO L134 CoverageAnalysis]: Checked inductivity of 595 backedges. 0 proven. 595 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:24:48,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:24:48,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 43 states and 45 transitions. [2022-12-14 18:24:48,412 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 45 transitions. [2022-12-14 18:24:48,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 18:24:48,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:24:48,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:24:48,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:24:48,537 INFO L263 TraceCheckSpWp]: Trace formula consists of 451 conjuncts, 38 conjunts are in the unsatisfiable core [2022-12-14 18:24:48,539 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:24:48,680 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 0 proven. 630 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:24:48,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:24:48,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 44 states and 46 transitions. [2022-12-14 18:24:48,797 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 46 transitions. [2022-12-14 18:24:48,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-14 18:24:48,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:24:48,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:24:48,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:24:48,914 INFO L263 TraceCheckSpWp]: Trace formula consists of 462 conjuncts, 39 conjunts are in the unsatisfiable core [2022-12-14 18:24:48,916 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:24:49,055 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:24:49,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:24:49,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 45 states and 47 transitions. [2022-12-14 18:24:49,228 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 47 transitions. [2022-12-14 18:24:49,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-14 18:24:49,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:24:49,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:24:49,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:24:49,350 INFO L263 TraceCheckSpWp]: Trace formula consists of 473 conjuncts, 40 conjunts are in the unsatisfiable core [2022-12-14 18:24:49,351 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:24:49,474 INFO L134 CoverageAnalysis]: Checked inductivity of 703 backedges. 0 proven. 703 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:24:49,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:24:49,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 46 states and 48 transitions. [2022-12-14 18:24:49,630 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 48 transitions. [2022-12-14 18:24:49,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 18:24:49,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:24:49,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:24:49,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:24:49,808 INFO L263 TraceCheckSpWp]: Trace formula consists of 484 conjuncts, 41 conjunts are in the unsatisfiable core [2022-12-14 18:24:49,809 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:24:49,956 INFO L134 CoverageAnalysis]: Checked inductivity of 741 backedges. 0 proven. 741 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:24:50,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:24:50,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 47 states and 49 transitions. [2022-12-14 18:24:50,125 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 49 transitions. [2022-12-14 18:24:50,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 18:24:50,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:24:50,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:24:50,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:24:50,272 INFO L263 TraceCheckSpWp]: Trace formula consists of 495 conjuncts, 42 conjunts are in the unsatisfiable core [2022-12-14 18:24:50,273 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:24:50,409 INFO L134 CoverageAnalysis]: Checked inductivity of 780 backedges. 0 proven. 780 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:24:50,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:24:50,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 48 states and 50 transitions. [2022-12-14 18:24:50,593 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 50 transitions. [2022-12-14 18:24:50,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 18:24:50,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:24:50,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:24:50,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:24:50,730 INFO L263 TraceCheckSpWp]: Trace formula consists of 506 conjuncts, 43 conjunts are in the unsatisfiable core [2022-12-14 18:24:50,731 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:24:50,877 INFO L134 CoverageAnalysis]: Checked inductivity of 820 backedges. 0 proven. 820 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:24:51,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:24:51,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 49 states and 51 transitions. [2022-12-14 18:24:51,036 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 51 transitions. [2022-12-14 18:24:51,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 18:24:51,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:24:51,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:24:51,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:24:51,199 INFO L263 TraceCheckSpWp]: Trace formula consists of 517 conjuncts, 44 conjunts are in the unsatisfiable core [2022-12-14 18:24:51,200 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:24:51,340 INFO L134 CoverageAnalysis]: Checked inductivity of 861 backedges. 0 proven. 861 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:24:51,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:24:51,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 50 states and 52 transitions. [2022-12-14 18:24:51,504 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 52 transitions. [2022-12-14 18:24:51,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 18:24:51,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:24:51,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:24:51,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:24:51,619 INFO L263 TraceCheckSpWp]: Trace formula consists of 528 conjuncts, 45 conjunts are in the unsatisfiable core [2022-12-14 18:24:51,620 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:24:51,770 INFO L134 CoverageAnalysis]: Checked inductivity of 903 backedges. 0 proven. 903 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:24:51,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:24:51,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 51 states and 53 transitions. [2022-12-14 18:24:51,968 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 53 transitions. [2022-12-14 18:24:51,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 18:24:51,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:24:51,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:24:52,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:24:52,125 INFO L263 TraceCheckSpWp]: Trace formula consists of 539 conjuncts, 46 conjunts are in the unsatisfiable core [2022-12-14 18:24:52,126 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:24:52,284 INFO L134 CoverageAnalysis]: Checked inductivity of 946 backedges. 0 proven. 946 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:24:52,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:24:52,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 52 states and 54 transitions. [2022-12-14 18:24:52,460 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 54 transitions. [2022-12-14 18:24:52,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-14 18:24:52,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:24:52,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:24:52,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:24:52,623 INFO L263 TraceCheckSpWp]: Trace formula consists of 550 conjuncts, 47 conjunts are in the unsatisfiable core [2022-12-14 18:24:52,624 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:24:52,785 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 0 proven. 990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:24:53,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:24:53,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 53 states and 55 transitions. [2022-12-14 18:24:53,002 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 55 transitions. [2022-12-14 18:24:53,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 18:24:53,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:24:53,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:24:53,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:24:53,180 INFO L263 TraceCheckSpWp]: Trace formula consists of 561 conjuncts, 48 conjunts are in the unsatisfiable core [2022-12-14 18:24:53,181 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:24:53,338 INFO L134 CoverageAnalysis]: Checked inductivity of 1035 backedges. 0 proven. 1035 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:24:53,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:24:53,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 54 states and 56 transitions. [2022-12-14 18:24:53,503 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 56 transitions. [2022-12-14 18:24:53,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 18:24:53,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:24:53,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:24:53,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:24:53,635 INFO L263 TraceCheckSpWp]: Trace formula consists of 572 conjuncts, 49 conjunts are in the unsatisfiable core [2022-12-14 18:24:53,636 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:24:53,793 INFO L134 CoverageAnalysis]: Checked inductivity of 1081 backedges. 0 proven. 1081 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:24:53,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:24:53,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 55 states and 57 transitions. [2022-12-14 18:24:53,947 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 57 transitions. [2022-12-14 18:24:53,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 18:24:53,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:24:53,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:24:54,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:24:54,074 INFO L263 TraceCheckSpWp]: Trace formula consists of 583 conjuncts, 50 conjunts are in the unsatisfiable core [2022-12-14 18:24:54,075 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:24:54,241 INFO L134 CoverageAnalysis]: Checked inductivity of 1128 backedges. 0 proven. 1128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:24:54,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:24:54,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 56 states and 58 transitions. [2022-12-14 18:24:54,425 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 58 transitions. [2022-12-14 18:24:54,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-14 18:24:54,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:24:54,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:24:54,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:24:54,554 INFO L263 TraceCheckSpWp]: Trace formula consists of 594 conjuncts, 51 conjunts are in the unsatisfiable core [2022-12-14 18:24:54,555 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:24:54,738 INFO L134 CoverageAnalysis]: Checked inductivity of 1176 backedges. 0 proven. 1176 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:24:54,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:24:54,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 57 states and 59 transitions. [2022-12-14 18:24:54,910 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 59 transitions. [2022-12-14 18:24:54,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 18:24:54,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:24:54,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:24:55,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:24:55,059 INFO L263 TraceCheckSpWp]: Trace formula consists of 605 conjuncts, 52 conjunts are in the unsatisfiable core [2022-12-14 18:24:55,061 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:24:55,197 INFO L134 CoverageAnalysis]: Checked inductivity of 1225 backedges. 0 proven. 1225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:24:55,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:24:55,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 58 states and 60 transitions. [2022-12-14 18:24:55,356 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 60 transitions. [2022-12-14 18:24:55,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 18:24:55,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:24:55,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:24:55,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:24:55,538 INFO L263 TraceCheckSpWp]: Trace formula consists of 616 conjuncts, 53 conjunts are in the unsatisfiable core [2022-12-14 18:24:55,539 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:24:55,719 INFO L134 CoverageAnalysis]: Checked inductivity of 1275 backedges. 0 proven. 1275 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:24:55,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:24:55,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 59 states and 61 transitions. [2022-12-14 18:24:55,962 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 61 transitions. [2022-12-14 18:24:55,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 18:24:55,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:24:55,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:24:56,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:24:56,152 INFO L263 TraceCheckSpWp]: Trace formula consists of 627 conjuncts, 54 conjunts are in the unsatisfiable core [2022-12-14 18:24:56,153 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:24:56,347 INFO L134 CoverageAnalysis]: Checked inductivity of 1326 backedges. 0 proven. 1326 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:24:56,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:24:56,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 60 states and 62 transitions. [2022-12-14 18:24:56,564 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 62 transitions. [2022-12-14 18:24:56,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-14 18:24:56,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:24:56,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:24:56,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:24:56,740 INFO L263 TraceCheckSpWp]: Trace formula consists of 638 conjuncts, 55 conjunts are in the unsatisfiable core [2022-12-14 18:24:56,742 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:24:56,891 INFO L134 CoverageAnalysis]: Checked inductivity of 1378 backedges. 0 proven. 1378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:24:57,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:24:57,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 61 states and 63 transitions. [2022-12-14 18:24:57,098 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 63 transitions. [2022-12-14 18:24:57,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-14 18:24:57,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:24:57,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:24:57,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:24:57,258 INFO L263 TraceCheckSpWp]: Trace formula consists of 649 conjuncts, 56 conjunts are in the unsatisfiable core [2022-12-14 18:24:57,260 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:24:57,410 INFO L134 CoverageAnalysis]: Checked inductivity of 1431 backedges. 0 proven. 1431 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:24:57,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:24:57,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 62 states and 64 transitions. [2022-12-14 18:24:57,584 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 64 transitions. [2022-12-14 18:24:57,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-14 18:24:57,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:24:57,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:24:57,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:24:57,746 INFO L263 TraceCheckSpWp]: Trace formula consists of 660 conjuncts, 57 conjunts are in the unsatisfiable core [2022-12-14 18:24:57,747 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:24:57,903 INFO L134 CoverageAnalysis]: Checked inductivity of 1485 backedges. 0 proven. 1485 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:24:58,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:24:58,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 63 states and 65 transitions. [2022-12-14 18:24:58,083 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 65 transitions. [2022-12-14 18:24:58,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-14 18:24:58,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:24:58,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:24:58,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:24:58,238 INFO L263 TraceCheckSpWp]: Trace formula consists of 671 conjuncts, 58 conjunts are in the unsatisfiable core [2022-12-14 18:24:58,240 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:24:58,446 INFO L134 CoverageAnalysis]: Checked inductivity of 1540 backedges. 0 proven. 1540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:24:58,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:24:58,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 64 states and 66 transitions. [2022-12-14 18:24:58,682 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 66 transitions. [2022-12-14 18:24:58,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 18:24:58,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:24:58,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:24:58,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:24:58,856 INFO L263 TraceCheckSpWp]: Trace formula consists of 682 conjuncts, 59 conjunts are in the unsatisfiable core [2022-12-14 18:24:58,857 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:24:59,022 INFO L134 CoverageAnalysis]: Checked inductivity of 1596 backedges. 0 proven. 1596 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:24:59,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:24:59,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 65 states and 67 transitions. [2022-12-14 18:24:59,247 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 67 transitions. [2022-12-14 18:24:59,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 18:24:59,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:24:59,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:24:59,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:24:59,442 INFO L263 TraceCheckSpWp]: Trace formula consists of 693 conjuncts, 60 conjunts are in the unsatisfiable core [2022-12-14 18:24:59,444 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:24:59,629 INFO L134 CoverageAnalysis]: Checked inductivity of 1653 backedges. 0 proven. 1653 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:24:59,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:24:59,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 66 states and 68 transitions. [2022-12-14 18:24:59,838 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 68 transitions. [2022-12-14 18:24:59,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 18:24:59,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:24:59,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:00,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:25:00,035 INFO L263 TraceCheckSpWp]: Trace formula consists of 704 conjuncts, 61 conjunts are in the unsatisfiable core [2022-12-14 18:25:00,037 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:25:00,272 INFO L134 CoverageAnalysis]: Checked inductivity of 1711 backedges. 0 proven. 1711 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:25:00,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:00,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 67 states and 69 transitions. [2022-12-14 18:25:00,498 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 69 transitions. [2022-12-14 18:25:00,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 18:25:00,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:00,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:00,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:25:00,735 INFO L263 TraceCheckSpWp]: Trace formula consists of 715 conjuncts, 62 conjunts are in the unsatisfiable core [2022-12-14 18:25:00,749 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:25:00,954 INFO L134 CoverageAnalysis]: Checked inductivity of 1770 backedges. 0 proven. 1770 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:25:01,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:01,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 68 states and 70 transitions. [2022-12-14 18:25:01,202 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 70 transitions. [2022-12-14 18:25:01,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 18:25:01,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:01,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:01,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:25:01,365 INFO L263 TraceCheckSpWp]: Trace formula consists of 726 conjuncts, 63 conjunts are in the unsatisfiable core [2022-12-14 18:25:01,366 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:25:01,573 INFO L134 CoverageAnalysis]: Checked inductivity of 1830 backedges. 0 proven. 1830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:25:01,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:01,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 69 states and 71 transitions. [2022-12-14 18:25:01,798 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 71 transitions. [2022-12-14 18:25:01,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-14 18:25:01,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:01,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:01,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:25:01,975 INFO L263 TraceCheckSpWp]: Trace formula consists of 737 conjuncts, 64 conjunts are in the unsatisfiable core [2022-12-14 18:25:01,976 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:25:02,170 INFO L134 CoverageAnalysis]: Checked inductivity of 1891 backedges. 0 proven. 1891 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:25:02,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:02,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 70 states and 72 transitions. [2022-12-14 18:25:02,442 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 72 transitions. [2022-12-14 18:25:02,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-14 18:25:02,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:02,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:02,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:25:02,707 INFO L263 TraceCheckSpWp]: Trace formula consists of 748 conjuncts, 65 conjunts are in the unsatisfiable core [2022-12-14 18:25:02,709 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:25:02,929 INFO L134 CoverageAnalysis]: Checked inductivity of 1953 backedges. 0 proven. 1953 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:25:03,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:03,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 71 states and 73 transitions. [2022-12-14 18:25:03,166 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 73 transitions. [2022-12-14 18:25:03,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-14 18:25:03,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:03,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:03,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:25:03,369 INFO L263 TraceCheckSpWp]: Trace formula consists of 759 conjuncts, 66 conjunts are in the unsatisfiable core [2022-12-14 18:25:03,370 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:25:03,591 INFO L134 CoverageAnalysis]: Checked inductivity of 2016 backedges. 0 proven. 2016 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:25:03,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:03,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 72 states and 74 transitions. [2022-12-14 18:25:03,791 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 74 transitions. [2022-12-14 18:25:03,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-14 18:25:03,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:03,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:03,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:25:03,976 INFO L263 TraceCheckSpWp]: Trace formula consists of 770 conjuncts, 67 conjunts are in the unsatisfiable core [2022-12-14 18:25:03,977 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:25:04,198 INFO L134 CoverageAnalysis]: Checked inductivity of 2080 backedges. 0 proven. 2080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:25:04,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:04,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 73 states and 75 transitions. [2022-12-14 18:25:04,491 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 75 transitions. [2022-12-14 18:25:04,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-14 18:25:04,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:04,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:04,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:25:04,733 INFO L263 TraceCheckSpWp]: Trace formula consists of 781 conjuncts, 68 conjunts are in the unsatisfiable core [2022-12-14 18:25:04,734 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:25:04,971 INFO L134 CoverageAnalysis]: Checked inductivity of 2145 backedges. 0 proven. 2145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:25:05,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:05,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 74 states and 76 transitions. [2022-12-14 18:25:05,253 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 76 transitions. [2022-12-14 18:25:05,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 18:25:05,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:05,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:05,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:25:05,455 INFO L263 TraceCheckSpWp]: Trace formula consists of 792 conjuncts, 69 conjunts are in the unsatisfiable core [2022-12-14 18:25:05,457 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:25:05,698 INFO L134 CoverageAnalysis]: Checked inductivity of 2211 backedges. 0 proven. 2211 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:25:05,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:05,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 75 states and 77 transitions. [2022-12-14 18:25:05,939 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 77 transitions. [2022-12-14 18:25:05,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-14 18:25:05,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:05,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:06,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:25:06,142 INFO L263 TraceCheckSpWp]: Trace formula consists of 803 conjuncts, 70 conjunts are in the unsatisfiable core [2022-12-14 18:25:06,144 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:25:06,375 INFO L134 CoverageAnalysis]: Checked inductivity of 2278 backedges. 0 proven. 2278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:25:06,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:06,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 76 states and 78 transitions. [2022-12-14 18:25:06,634 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 78 transitions. [2022-12-14 18:25:06,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 18:25:06,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:06,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:06,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:25:06,873 INFO L263 TraceCheckSpWp]: Trace formula consists of 814 conjuncts, 71 conjunts are in the unsatisfiable core [2022-12-14 18:25:06,874 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:25:07,165 INFO L134 CoverageAnalysis]: Checked inductivity of 2346 backedges. 0 proven. 2346 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:25:07,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:07,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 77 states and 79 transitions. [2022-12-14 18:25:07,478 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 79 transitions. [2022-12-14 18:25:07,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-12-14 18:25:07,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:07,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:07,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:25:07,700 INFO L263 TraceCheckSpWp]: Trace formula consists of 825 conjuncts, 72 conjunts are in the unsatisfiable core [2022-12-14 18:25:07,702 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:25:07,958 INFO L134 CoverageAnalysis]: Checked inductivity of 2415 backedges. 0 proven. 2415 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:25:08,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:08,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 78 states and 80 transitions. [2022-12-14 18:25:08,211 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 80 transitions. [2022-12-14 18:25:08,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-14 18:25:08,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:08,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:08,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:25:08,410 INFO L263 TraceCheckSpWp]: Trace formula consists of 836 conjuncts, 73 conjunts are in the unsatisfiable core [2022-12-14 18:25:08,411 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:25:08,669 INFO L134 CoverageAnalysis]: Checked inductivity of 2485 backedges. 0 proven. 2485 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:25:08,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:08,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 79 states and 81 transitions. [2022-12-14 18:25:08,946 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 81 transitions. [2022-12-14 18:25:08,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-14 18:25:08,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:08,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:09,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:25:09,150 INFO L263 TraceCheckSpWp]: Trace formula consists of 847 conjuncts, 74 conjunts are in the unsatisfiable core [2022-12-14 18:25:09,152 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:25:09,435 INFO L134 CoverageAnalysis]: Checked inductivity of 2556 backedges. 0 proven. 2556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:25:09,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:09,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 80 states and 82 transitions. [2022-12-14 18:25:09,741 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 82 transitions. [2022-12-14 18:25:09,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-14 18:25:09,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:09,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:09,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:25:09,939 INFO L263 TraceCheckSpWp]: Trace formula consists of 858 conjuncts, 75 conjunts are in the unsatisfiable core [2022-12-14 18:25:09,940 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:25:10,169 INFO L134 CoverageAnalysis]: Checked inductivity of 2628 backedges. 0 proven. 2628 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:25:10,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:10,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 81 states and 83 transitions. [2022-12-14 18:25:10,439 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 83 transitions. [2022-12-14 18:25:10,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-14 18:25:10,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:10,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:10,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:25:10,647 INFO L263 TraceCheckSpWp]: Trace formula consists of 869 conjuncts, 76 conjunts are in the unsatisfiable core [2022-12-14 18:25:10,648 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:25:10,888 INFO L134 CoverageAnalysis]: Checked inductivity of 2701 backedges. 0 proven. 2701 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:25:11,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:11,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 82 states and 84 transitions. [2022-12-14 18:25:11,227 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 84 transitions. [2022-12-14 18:25:11,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-14 18:25:11,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:11,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:11,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:25:11,544 INFO L263 TraceCheckSpWp]: Trace formula consists of 880 conjuncts, 77 conjunts are in the unsatisfiable core [2022-12-14 18:25:11,547 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:25:11,863 INFO L134 CoverageAnalysis]: Checked inductivity of 2775 backedges. 0 proven. 2775 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:25:12,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:12,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 83 states and 85 transitions. [2022-12-14 18:25:12,237 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 85 transitions. [2022-12-14 18:25:12,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-14 18:25:12,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:12,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:12,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:25:12,535 INFO L263 TraceCheckSpWp]: Trace formula consists of 891 conjuncts, 78 conjunts are in the unsatisfiable core [2022-12-14 18:25:12,537 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:25:12,816 INFO L134 CoverageAnalysis]: Checked inductivity of 2850 backedges. 0 proven. 2850 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:25:13,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:13,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 84 states and 86 transitions. [2022-12-14 18:25:13,147 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 86 transitions. [2022-12-14 18:25:13,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-12-14 18:25:13,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:13,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:13,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:25:13,390 INFO L263 TraceCheckSpWp]: Trace formula consists of 902 conjuncts, 79 conjunts are in the unsatisfiable core [2022-12-14 18:25:13,392 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:25:13,670 INFO L134 CoverageAnalysis]: Checked inductivity of 2926 backedges. 0 proven. 2926 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:25:13,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:13,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 85 states and 87 transitions. [2022-12-14 18:25:13,954 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 87 transitions. [2022-12-14 18:25:13,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-14 18:25:13,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:13,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:14,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:25:14,170 INFO L263 TraceCheckSpWp]: Trace formula consists of 913 conjuncts, 80 conjunts are in the unsatisfiable core [2022-12-14 18:25:14,172 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:25:14,437 INFO L134 CoverageAnalysis]: Checked inductivity of 3003 backedges. 0 proven. 3003 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:25:14,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:14,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 86 states and 88 transitions. [2022-12-14 18:25:14,685 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 88 transitions. [2022-12-14 18:25:14,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-14 18:25:14,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:14,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:14,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:25:14,905 INFO L263 TraceCheckSpWp]: Trace formula consists of 924 conjuncts, 81 conjunts are in the unsatisfiable core [2022-12-14 18:25:14,906 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:25:15,145 INFO L134 CoverageAnalysis]: Checked inductivity of 3081 backedges. 0 proven. 3081 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:25:15,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:15,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 87 states and 89 transitions. [2022-12-14 18:25:15,422 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 89 transitions. [2022-12-14 18:25:15,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-14 18:25:15,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:15,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:15,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:25:15,668 INFO L263 TraceCheckSpWp]: Trace formula consists of 935 conjuncts, 82 conjunts are in the unsatisfiable core [2022-12-14 18:25:15,669 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:25:15,943 INFO L134 CoverageAnalysis]: Checked inductivity of 3160 backedges. 0 proven. 3160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:25:16,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:16,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 88 states and 90 transitions. [2022-12-14 18:25:16,252 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 90 transitions. [2022-12-14 18:25:16,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-14 18:25:16,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:16,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:16,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:25:16,516 INFO L263 TraceCheckSpWp]: Trace formula consists of 946 conjuncts, 83 conjunts are in the unsatisfiable core [2022-12-14 18:25:16,517 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:25:16,787 INFO L134 CoverageAnalysis]: Checked inductivity of 3240 backedges. 0 proven. 3240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:25:17,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:17,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 89 states and 91 transitions. [2022-12-14 18:25:17,114 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 91 transitions. [2022-12-14 18:25:17,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-14 18:25:17,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:17,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:17,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:25:17,408 INFO L263 TraceCheckSpWp]: Trace formula consists of 957 conjuncts, 84 conjunts are in the unsatisfiable core [2022-12-14 18:25:17,410 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:25:17,727 INFO L134 CoverageAnalysis]: Checked inductivity of 3321 backedges. 0 proven. 3321 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:25:18,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:18,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 90 states and 92 transitions. [2022-12-14 18:25:18,088 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 92 transitions. [2022-12-14 18:25:18,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-14 18:25:18,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:18,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:18,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:25:18,362 INFO L263 TraceCheckSpWp]: Trace formula consists of 968 conjuncts, 85 conjunts are in the unsatisfiable core [2022-12-14 18:25:18,364 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:25:18,700 INFO L134 CoverageAnalysis]: Checked inductivity of 3403 backedges. 0 proven. 3403 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:25:19,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:19,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 91 states and 93 transitions. [2022-12-14 18:25:19,058 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 93 transitions. [2022-12-14 18:25:19,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-14 18:25:19,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:19,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:19,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:25:19,295 INFO L263 TraceCheckSpWp]: Trace formula consists of 979 conjuncts, 86 conjunts are in the unsatisfiable core [2022-12-14 18:25:19,297 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:25:19,576 INFO L134 CoverageAnalysis]: Checked inductivity of 3486 backedges. 0 proven. 3486 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:25:19,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:19,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 92 states and 94 transitions. [2022-12-14 18:25:19,914 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 94 transitions. [2022-12-14 18:25:19,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-12-14 18:25:19,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:19,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:20,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:25:20,206 INFO L263 TraceCheckSpWp]: Trace formula consists of 990 conjuncts, 87 conjunts are in the unsatisfiable core [2022-12-14 18:25:20,208 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:25:20,519 INFO L134 CoverageAnalysis]: Checked inductivity of 3570 backedges. 0 proven. 3570 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:25:20,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:20,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 93 states and 95 transitions. [2022-12-14 18:25:20,914 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 95 transitions. [2022-12-14 18:25:20,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-14 18:25:20,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:20,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:21,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:25:21,163 INFO L263 TraceCheckSpWp]: Trace formula consists of 1001 conjuncts, 88 conjunts are in the unsatisfiable core [2022-12-14 18:25:21,164 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:25:21,480 INFO L134 CoverageAnalysis]: Checked inductivity of 3655 backedges. 0 proven. 3655 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:25:21,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:21,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 94 states and 96 transitions. [2022-12-14 18:25:21,892 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 96 transitions. [2022-12-14 18:25:21,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-14 18:25:21,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:21,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:22,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:25:22,203 INFO L263 TraceCheckSpWp]: Trace formula consists of 1012 conjuncts, 89 conjunts are in the unsatisfiable core [2022-12-14 18:25:22,207 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:25:22,490 INFO L134 CoverageAnalysis]: Checked inductivity of 3741 backedges. 0 proven. 3741 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:25:22,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:22,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 95 states and 97 transitions. [2022-12-14 18:25:22,864 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 97 transitions. [2022-12-14 18:25:22,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-12-14 18:25:22,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:22,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:23,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:25:23,175 INFO L263 TraceCheckSpWp]: Trace formula consists of 1023 conjuncts, 90 conjunts are in the unsatisfiable core [2022-12-14 18:25:23,179 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:25:23,478 INFO L134 CoverageAnalysis]: Checked inductivity of 3828 backedges. 0 proven. 3828 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:25:23,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:23,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 96 states and 98 transitions. [2022-12-14 18:25:23,900 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 98 transitions. [2022-12-14 18:25:23,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-14 18:25:23,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:23,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:24,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:25:24,184 INFO L263 TraceCheckSpWp]: Trace formula consists of 1034 conjuncts, 91 conjunts are in the unsatisfiable core [2022-12-14 18:25:24,186 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:25:24,504 INFO L134 CoverageAnalysis]: Checked inductivity of 3916 backedges. 0 proven. 3916 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:25:24,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:24,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 97 states and 99 transitions. [2022-12-14 18:25:24,915 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 99 transitions. [2022-12-14 18:25:24,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-12-14 18:25:24,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:24,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:25,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:25:25,218 INFO L263 TraceCheckSpWp]: Trace formula consists of 1045 conjuncts, 92 conjunts are in the unsatisfiable core [2022-12-14 18:25:25,222 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:25:25,635 INFO L134 CoverageAnalysis]: Checked inductivity of 4005 backedges. 0 proven. 4005 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:25:25,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:25,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 98 states and 100 transitions. [2022-12-14 18:25:25,998 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 100 transitions. [2022-12-14 18:25:25,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-12-14 18:25:25,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:25,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:26,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:25:26,298 INFO L263 TraceCheckSpWp]: Trace formula consists of 1056 conjuncts, 93 conjunts are in the unsatisfiable core [2022-12-14 18:25:26,300 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:25:26,637 INFO L134 CoverageAnalysis]: Checked inductivity of 4095 backedges. 0 proven. 4095 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:25:26,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:26,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 99 states and 101 transitions. [2022-12-14 18:25:26,968 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 101 transitions. [2022-12-14 18:25:26,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-12-14 18:25:26,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:26,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:27,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:25:27,279 INFO L263 TraceCheckSpWp]: Trace formula consists of 1067 conjuncts, 94 conjunts are in the unsatisfiable core [2022-12-14 18:25:27,281 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:25:27,543 INFO L134 CoverageAnalysis]: Checked inductivity of 4186 backedges. 0 proven. 4186 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:25:27,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:27,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 100 states and 102 transitions. [2022-12-14 18:25:27,831 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 102 transitions. [2022-12-14 18:25:27,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-12-14 18:25:27,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:27,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:28,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:25:28,127 INFO L263 TraceCheckSpWp]: Trace formula consists of 1078 conjuncts, 95 conjunts are in the unsatisfiable core [2022-12-14 18:25:28,129 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:25:28,459 INFO L134 CoverageAnalysis]: Checked inductivity of 4278 backedges. 0 proven. 4278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:25:28,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:28,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 101 states and 103 transitions. [2022-12-14 18:25:28,784 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 103 transitions. [2022-12-14 18:25:28,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-12-14 18:25:28,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:28,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:29,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:25:29,074 INFO L263 TraceCheckSpWp]: Trace formula consists of 1089 conjuncts, 96 conjunts are in the unsatisfiable core [2022-12-14 18:25:29,076 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:25:29,383 INFO L134 CoverageAnalysis]: Checked inductivity of 4371 backedges. 0 proven. 4371 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:25:29,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:29,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 102 states and 104 transitions. [2022-12-14 18:25:29,704 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 104 transitions. [2022-12-14 18:25:29,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-12-14 18:25:29,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:29,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:29,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:25:30,010 INFO L263 TraceCheckSpWp]: Trace formula consists of 1100 conjuncts, 97 conjunts are in the unsatisfiable core [2022-12-14 18:25:30,012 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:25:30,334 INFO L134 CoverageAnalysis]: Checked inductivity of 4465 backedges. 0 proven. 4465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:25:30,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:30,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 103 states and 105 transitions. [2022-12-14 18:25:30,701 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 105 transitions. [2022-12-14 18:25:30,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-12-14 18:25:30,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:30,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:31,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:25:31,098 INFO L263 TraceCheckSpWp]: Trace formula consists of 1111 conjuncts, 98 conjunts are in the unsatisfiable core [2022-12-14 18:25:31,100 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:25:31,513 INFO L134 CoverageAnalysis]: Checked inductivity of 4560 backedges. 0 proven. 4560 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:25:31,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:31,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 104 states and 106 transitions. [2022-12-14 18:25:31,988 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 106 transitions. [2022-12-14 18:25:31,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-12-14 18:25:31,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:31,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:32,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:25:32,372 INFO L263 TraceCheckSpWp]: Trace formula consists of 1122 conjuncts, 99 conjunts are in the unsatisfiable core [2022-12-14 18:25:32,374 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:25:32,796 INFO L134 CoverageAnalysis]: Checked inductivity of 4656 backedges. 0 proven. 4656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:25:33,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:33,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 105 states and 107 transitions. [2022-12-14 18:25:33,281 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 107 transitions. [2022-12-14 18:25:33,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-12-14 18:25:33,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:33,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:33,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:25:33,708 INFO L263 TraceCheckSpWp]: Trace formula consists of 1133 conjuncts, 100 conjunts are in the unsatisfiable core [2022-12-14 18:25:33,710 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:25:34,126 INFO L134 CoverageAnalysis]: Checked inductivity of 4753 backedges. 0 proven. 4753 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:25:34,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:34,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 106 states and 108 transitions. [2022-12-14 18:25:34,611 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 108 transitions. [2022-12-14 18:25:34,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-12-14 18:25:34,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:34,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:34,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:25:35,012 INFO L263 TraceCheckSpWp]: Trace formula consists of 1144 conjuncts, 101 conjunts are in the unsatisfiable core [2022-12-14 18:25:35,014 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:25:35,459 INFO L134 CoverageAnalysis]: Checked inductivity of 4851 backedges. 0 proven. 4851 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:25:35,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:35,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 107 states and 109 transitions. [2022-12-14 18:25:35,979 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 109 transitions. [2022-12-14 18:25:35,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-12-14 18:25:35,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:35,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:36,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:25:36,277 INFO L263 TraceCheckSpWp]: Trace formula consists of 1155 conjuncts, 102 conjunts are in the unsatisfiable core [2022-12-14 18:25:36,279 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:25:36,653 INFO L134 CoverageAnalysis]: Checked inductivity of 4950 backedges. 0 proven. 4950 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:25:37,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:37,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 108 states and 110 transitions. [2022-12-14 18:25:37,124 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 110 transitions. [2022-12-14 18:25:37,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-12-14 18:25:37,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:37,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:37,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:25:37,519 INFO L263 TraceCheckSpWp]: Trace formula consists of 1166 conjuncts, 103 conjunts are in the unsatisfiable core [2022-12-14 18:25:37,521 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:25:37,969 INFO L134 CoverageAnalysis]: Checked inductivity of 5050 backedges. 0 proven. 5050 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:25:38,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:38,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 109 states and 111 transitions. [2022-12-14 18:25:38,445 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 111 transitions. [2022-12-14 18:25:38,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-12-14 18:25:38,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:38,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:38,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:25:38,857 INFO L263 TraceCheckSpWp]: Trace formula consists of 1177 conjuncts, 104 conjunts are in the unsatisfiable core [2022-12-14 18:25:38,860 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:25:39,218 INFO L134 CoverageAnalysis]: Checked inductivity of 5151 backedges. 0 proven. 5151 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:25:39,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:39,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 110 states and 112 transitions. [2022-12-14 18:25:39,650 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 112 transitions. [2022-12-14 18:25:39,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-12-14 18:25:39,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:39,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:40,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:25:40,106 INFO L263 TraceCheckSpWp]: Trace formula consists of 1188 conjuncts, 105 conjunts are in the unsatisfiable core [2022-12-14 18:25:40,109 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:25:40,490 INFO L134 CoverageAnalysis]: Checked inductivity of 5253 backedges. 0 proven. 5253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:25:40,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:40,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 111 states and 113 transitions. [2022-12-14 18:25:40,904 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 113 transitions. [2022-12-14 18:25:40,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-12-14 18:25:40,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:40,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:41,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:25:41,251 INFO L263 TraceCheckSpWp]: Trace formula consists of 1199 conjuncts, 106 conjunts are in the unsatisfiable core [2022-12-14 18:25:41,254 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:25:41,677 INFO L134 CoverageAnalysis]: Checked inductivity of 5356 backedges. 0 proven. 5356 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:25:42,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:42,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 112 states and 114 transitions. [2022-12-14 18:25:42,132 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 114 transitions. [2022-12-14 18:25:42,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-12-14 18:25:42,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:42,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:42,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:25:42,479 INFO L263 TraceCheckSpWp]: Trace formula consists of 1210 conjuncts, 107 conjunts are in the unsatisfiable core [2022-12-14 18:25:42,481 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:25:42,838 INFO L134 CoverageAnalysis]: Checked inductivity of 5460 backedges. 0 proven. 5460 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:25:43,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:43,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 113 states and 115 transitions. [2022-12-14 18:25:43,179 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 115 transitions. [2022-12-14 18:25:43,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-12-14 18:25:43,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:43,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:43,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:25:43,595 INFO L263 TraceCheckSpWp]: Trace formula consists of 1221 conjuncts, 108 conjunts are in the unsatisfiable core [2022-12-14 18:25:43,597 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:25:44,021 INFO L134 CoverageAnalysis]: Checked inductivity of 5565 backedges. 0 proven. 5565 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:25:44,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:44,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 114 states and 116 transitions. [2022-12-14 18:25:44,495 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 116 transitions. [2022-12-14 18:25:44,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-12-14 18:25:44,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:44,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:44,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:25:44,870 INFO L263 TraceCheckSpWp]: Trace formula consists of 1232 conjuncts, 109 conjunts are in the unsatisfiable core [2022-12-14 18:25:44,873 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:25:45,252 INFO L134 CoverageAnalysis]: Checked inductivity of 5671 backedges. 0 proven. 5671 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:25:45,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:45,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 115 states and 117 transitions. [2022-12-14 18:25:45,663 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 117 transitions. [2022-12-14 18:25:45,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-12-14 18:25:45,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:45,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:45,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:25:46,012 INFO L263 TraceCheckSpWp]: Trace formula consists of 1243 conjuncts, 110 conjunts are in the unsatisfiable core [2022-12-14 18:25:46,015 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:25:46,367 INFO L134 CoverageAnalysis]: Checked inductivity of 5778 backedges. 0 proven. 5778 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:25:46,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:46,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 116 states and 118 transitions. [2022-12-14 18:25:46,756 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 118 transitions. [2022-12-14 18:25:46,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-12-14 18:25:46,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:46,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:47,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:25:47,166 INFO L263 TraceCheckSpWp]: Trace formula consists of 1254 conjuncts, 111 conjunts are in the unsatisfiable core [2022-12-14 18:25:47,168 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:25:47,570 INFO L134 CoverageAnalysis]: Checked inductivity of 5886 backedges. 0 proven. 5886 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:25:48,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:48,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 117 states and 119 transitions. [2022-12-14 18:25:48,031 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 119 transitions. [2022-12-14 18:25:48,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-12-14 18:25:48,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:48,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:48,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:25:48,407 INFO L263 TraceCheckSpWp]: Trace formula consists of 1265 conjuncts, 112 conjunts are in the unsatisfiable core [2022-12-14 18:25:48,410 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:25:48,794 INFO L134 CoverageAnalysis]: Checked inductivity of 5995 backedges. 0 proven. 5995 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:25:49,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:49,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 118 states and 120 transitions. [2022-12-14 18:25:49,167 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 120 transitions. [2022-12-14 18:25:49,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-14 18:25:49,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:49,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:49,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:25:49,539 INFO L263 TraceCheckSpWp]: Trace formula consists of 1276 conjuncts, 113 conjunts are in the unsatisfiable core [2022-12-14 18:25:49,542 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:25:49,943 INFO L134 CoverageAnalysis]: Checked inductivity of 6105 backedges. 0 proven. 6105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:25:50,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:50,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 119 states and 121 transitions. [2022-12-14 18:25:50,375 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 121 transitions. [2022-12-14 18:25:50,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-12-14 18:25:50,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:50,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:50,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:25:50,767 INFO L263 TraceCheckSpWp]: Trace formula consists of 1287 conjuncts, 114 conjunts are in the unsatisfiable core [2022-12-14 18:25:50,769 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:25:51,236 INFO L134 CoverageAnalysis]: Checked inductivity of 6216 backedges. 0 proven. 6216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:25:51,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:51,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 120 states and 122 transitions. [2022-12-14 18:25:51,801 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 122 transitions. [2022-12-14 18:25:51,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-12-14 18:25:51,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:51,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:52,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:25:52,267 INFO L263 TraceCheckSpWp]: Trace formula consists of 1298 conjuncts, 115 conjunts are in the unsatisfiable core [2022-12-14 18:25:52,270 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:25:52,720 INFO L134 CoverageAnalysis]: Checked inductivity of 6328 backedges. 0 proven. 6328 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:25:53,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:53,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 121 states and 123 transitions. [2022-12-14 18:25:53,241 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 123 transitions. [2022-12-14 18:25:53,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-12-14 18:25:53,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:53,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:53,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:25:53,684 INFO L263 TraceCheckSpWp]: Trace formula consists of 1309 conjuncts, 116 conjunts are in the unsatisfiable core [2022-12-14 18:25:53,686 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:25:54,123 INFO L134 CoverageAnalysis]: Checked inductivity of 6441 backedges. 0 proven. 6441 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:25:54,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:54,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 122 states and 124 transitions. [2022-12-14 18:25:54,631 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 124 transitions. [2022-12-14 18:25:54,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-12-14 18:25:54,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:54,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:55,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:25:55,029 INFO L263 TraceCheckSpWp]: Trace formula consists of 1320 conjuncts, 117 conjunts are in the unsatisfiable core [2022-12-14 18:25:55,032 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:25:55,480 INFO L134 CoverageAnalysis]: Checked inductivity of 6555 backedges. 0 proven. 6555 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:25:55,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:55,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 123 states and 125 transitions. [2022-12-14 18:25:55,957 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 125 transitions. [2022-12-14 18:25:55,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-12-14 18:25:55,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:55,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:56,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:25:56,350 INFO L263 TraceCheckSpWp]: Trace formula consists of 1331 conjuncts, 118 conjunts are in the unsatisfiable core [2022-12-14 18:25:56,352 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:25:56,847 INFO L134 CoverageAnalysis]: Checked inductivity of 6670 backedges. 0 proven. 6670 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:25:57,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:57,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 124 states and 126 transitions. [2022-12-14 18:25:57,412 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 126 transitions. [2022-12-14 18:25:57,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-12-14 18:25:57,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:57,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:57,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:25:57,804 INFO L263 TraceCheckSpWp]: Trace formula consists of 1342 conjuncts, 119 conjunts are in the unsatisfiable core [2022-12-14 18:25:57,807 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:25:58,259 INFO L134 CoverageAnalysis]: Checked inductivity of 6786 backedges. 0 proven. 6786 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:25:58,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:58,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 125 states and 127 transitions. [2022-12-14 18:25:58,717 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 127 transitions. [2022-12-14 18:25:58,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-12-14 18:25:58,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:58,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:59,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:25:59,156 INFO L263 TraceCheckSpWp]: Trace formula consists of 1353 conjuncts, 120 conjunts are in the unsatisfiable core [2022-12-14 18:25:59,159 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:25:59,568 INFO L134 CoverageAnalysis]: Checked inductivity of 6903 backedges. 0 proven. 6903 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:26:00,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:26:00,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 126 states and 128 transitions. [2022-12-14 18:26:00,010 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 128 transitions. [2022-12-14 18:26:00,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-12-14 18:26:00,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:26:00,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:26:00,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:26:00,363 INFO L263 TraceCheckSpWp]: Trace formula consists of 1364 conjuncts, 121 conjunts are in the unsatisfiable core [2022-12-14 18:26:00,365 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:26:00,813 INFO L134 CoverageAnalysis]: Checked inductivity of 7021 backedges. 0 proven. 7021 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:26:01,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:26:01,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 127 states and 129 transitions. [2022-12-14 18:26:01,302 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 129 transitions. [2022-12-14 18:26:01,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-12-14 18:26:01,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:26:01,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:26:01,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:26:01,694 INFO L263 TraceCheckSpWp]: Trace formula consists of 1375 conjuncts, 122 conjunts are in the unsatisfiable core [2022-12-14 18:26:01,696 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:26:02,163 INFO L134 CoverageAnalysis]: Checked inductivity of 7140 backedges. 0 proven. 7140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:26:02,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:26:02,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 128 states and 130 transitions. [2022-12-14 18:26:02,704 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 130 transitions. [2022-12-14 18:26:02,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-12-14 18:26:02,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:26:02,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:26:03,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:26:03,127 INFO L263 TraceCheckSpWp]: Trace formula consists of 1386 conjuncts, 123 conjunts are in the unsatisfiable core [2022-12-14 18:26:03,130 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:26:03,611 INFO L134 CoverageAnalysis]: Checked inductivity of 7260 backedges. 0 proven. 7260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:26:04,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:26:04,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 129 states and 131 transitions. [2022-12-14 18:26:04,092 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 131 transitions. [2022-12-14 18:26:04,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-12-14 18:26:04,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:26:04,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:26:04,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:26:04,519 INFO L263 TraceCheckSpWp]: Trace formula consists of 1397 conjuncts, 124 conjunts are in the unsatisfiable core [2022-12-14 18:26:04,522 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:26:05,016 INFO L134 CoverageAnalysis]: Checked inductivity of 7381 backedges. 0 proven. 7381 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:26:05,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:26:05,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 130 states and 132 transitions. [2022-12-14 18:26:05,567 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 132 transitions. [2022-12-14 18:26:05,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-12-14 18:26:05,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:26:05,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:26:05,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:26:05,992 INFO L263 TraceCheckSpWp]: Trace formula consists of 1408 conjuncts, 125 conjunts are in the unsatisfiable core [2022-12-14 18:26:05,995 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:26:06,493 INFO L134 CoverageAnalysis]: Checked inductivity of 7503 backedges. 0 proven. 7503 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:26:07,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:26:07,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 131 states and 133 transitions. [2022-12-14 18:26:07,064 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 133 transitions. [2022-12-14 18:26:07,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-12-14 18:26:07,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:26:07,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:26:07,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:26:07,495 INFO L263 TraceCheckSpWp]: Trace formula consists of 1419 conjuncts, 126 conjunts are in the unsatisfiable core [2022-12-14 18:26:07,497 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:26:08,063 INFO L134 CoverageAnalysis]: Checked inductivity of 7626 backedges. 0 proven. 7626 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:26:08,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:26:08,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 132 states and 134 transitions. [2022-12-14 18:26:08,716 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 134 transitions. [2022-12-14 18:26:08,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-12-14 18:26:08,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:26:08,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:26:09,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:26:09,105 INFO L263 TraceCheckSpWp]: Trace formula consists of 1430 conjuncts, 127 conjunts are in the unsatisfiable core [2022-12-14 18:26:09,107 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:26:09,560 INFO L134 CoverageAnalysis]: Checked inductivity of 7750 backedges. 0 proven. 7750 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:26:10,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:26:10,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 133 states and 135 transitions. [2022-12-14 18:26:10,070 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 135 transitions. [2022-12-14 18:26:10,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-12-14 18:26:10,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:26:10,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:26:10,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:26:10,518 INFO L263 TraceCheckSpWp]: Trace formula consists of 1441 conjuncts, 128 conjunts are in the unsatisfiable core [2022-12-14 18:26:10,521 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:26:11,036 INFO L134 CoverageAnalysis]: Checked inductivity of 7875 backedges. 0 proven. 7875 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:26:11,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:26:11,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 134 states and 136 transitions. [2022-12-14 18:26:11,679 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 136 transitions. [2022-12-14 18:26:11,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-12-14 18:26:11,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:26:11,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:26:12,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:26:12,207 INFO L263 TraceCheckSpWp]: Trace formula consists of 1452 conjuncts, 129 conjunts are in the unsatisfiable core [2022-12-14 18:26:12,210 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:26:12,756 INFO L134 CoverageAnalysis]: Checked inductivity of 8001 backedges. 0 proven. 8001 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:26:13,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:26:13,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 135 states and 137 transitions. [2022-12-14 18:26:13,316 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 137 transitions. [2022-12-14 18:26:13,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-12-14 18:26:13,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:26:13,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:26:13,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:26:13,889 INFO L263 TraceCheckSpWp]: Trace formula consists of 1463 conjuncts, 130 conjunts are in the unsatisfiable core [2022-12-14 18:26:13,891 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:26:14,413 INFO L134 CoverageAnalysis]: Checked inductivity of 8128 backedges. 0 proven. 8128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:26:14,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:26:14,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 136 states and 138 transitions. [2022-12-14 18:26:14,951 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 138 transitions. [2022-12-14 18:26:14,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-12-14 18:26:14,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:26:14,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:26:15,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:26:15,354 INFO L263 TraceCheckSpWp]: Trace formula consists of 1474 conjuncts, 131 conjunts are in the unsatisfiable core [2022-12-14 18:26:15,357 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:26:15,794 INFO L134 CoverageAnalysis]: Checked inductivity of 8256 backedges. 0 proven. 8256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:26:16,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:26:16,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 137 states and 139 transitions. [2022-12-14 18:26:16,459 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 139 transitions. [2022-12-14 18:26:16,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-12-14 18:26:16,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:26:16,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:26:16,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:26:16,879 INFO L263 TraceCheckSpWp]: Trace formula consists of 1485 conjuncts, 132 conjunts are in the unsatisfiable core [2022-12-14 18:26:16,882 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:26:17,402 INFO L134 CoverageAnalysis]: Checked inductivity of 8385 backedges. 0 proven. 8385 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:26:18,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:26:18,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 138 states and 140 transitions. [2022-12-14 18:26:18,093 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 140 transitions. [2022-12-14 18:26:18,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-12-14 18:26:18,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:26:18,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:26:18,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:26:18,646 INFO L263 TraceCheckSpWp]: Trace formula consists of 1496 conjuncts, 133 conjunts are in the unsatisfiable core [2022-12-14 18:26:18,649 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:26:19,165 INFO L134 CoverageAnalysis]: Checked inductivity of 8515 backedges. 0 proven. 8515 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:26:19,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:26:19,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 139 states and 141 transitions. [2022-12-14 18:26:19,794 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 141 transitions. [2022-12-14 18:26:19,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-12-14 18:26:19,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:26:19,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:26:20,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:26:20,351 INFO L263 TraceCheckSpWp]: Trace formula consists of 1507 conjuncts, 134 conjunts are in the unsatisfiable core [2022-12-14 18:26:20,354 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:26:20,921 INFO L134 CoverageAnalysis]: Checked inductivity of 8646 backedges. 0 proven. 8646 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:26:21,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:26:21,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 140 states and 142 transitions. [2022-12-14 18:26:21,542 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 142 transitions. [2022-12-14 18:26:21,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-12-14 18:26:21,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:26:21,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:26:21,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:26:21,948 INFO L263 TraceCheckSpWp]: Trace formula consists of 1518 conjuncts, 135 conjunts are in the unsatisfiable core [2022-12-14 18:26:21,951 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:26:22,448 INFO L134 CoverageAnalysis]: Checked inductivity of 8778 backedges. 0 proven. 8778 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:26:23,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:26:23,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 141 states and 143 transitions. [2022-12-14 18:26:23,034 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 143 transitions. [2022-12-14 18:26:23,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-12-14 18:26:23,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:26:23,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:26:23,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:26:23,505 INFO L263 TraceCheckSpWp]: Trace formula consists of 1529 conjuncts, 136 conjunts are in the unsatisfiable core [2022-12-14 18:26:23,508 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:26:23,985 INFO L134 CoverageAnalysis]: Checked inductivity of 8911 backedges. 0 proven. 8911 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:26:24,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:26:24,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 142 states and 144 transitions. [2022-12-14 18:26:24,581 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 144 transitions. [2022-12-14 18:26:24,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2022-12-14 18:26:24,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:26:24,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:26:25,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:26:25,054 INFO L263 TraceCheckSpWp]: Trace formula consists of 1540 conjuncts, 137 conjunts are in the unsatisfiable core [2022-12-14 18:26:25,057 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:26:25,586 INFO L134 CoverageAnalysis]: Checked inductivity of 9045 backedges. 0 proven. 9045 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:26:26,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:26:26,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 143 states and 145 transitions. [2022-12-14 18:26:26,240 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 145 transitions. [2022-12-14 18:26:26,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-12-14 18:26:26,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:26:26,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:26:26,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:26:26,709 INFO L263 TraceCheckSpWp]: Trace formula consists of 1551 conjuncts, 138 conjunts are in the unsatisfiable core [2022-12-14 18:26:26,711 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:26:27,268 INFO L134 CoverageAnalysis]: Checked inductivity of 9180 backedges. 0 proven. 9180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:26:27,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:26:27,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 144 states and 146 transitions. [2022-12-14 18:26:27,897 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 146 transitions. [2022-12-14 18:26:27,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2022-12-14 18:26:27,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:26:27,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:26:28,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:26:28,415 INFO L263 TraceCheckSpWp]: Trace formula consists of 1562 conjuncts, 139 conjunts are in the unsatisfiable core [2022-12-14 18:26:28,418 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:26:28,981 INFO L134 CoverageAnalysis]: Checked inductivity of 9316 backedges. 0 proven. 9316 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:26:29,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:26:29,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 145 states and 147 transitions. [2022-12-14 18:26:29,499 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 147 transitions. [2022-12-14 18:26:29,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-12-14 18:26:29,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:26:29,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:26:29,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:26:29,934 INFO L263 TraceCheckSpWp]: Trace formula consists of 1573 conjuncts, 140 conjunts are in the unsatisfiable core [2022-12-14 18:26:29,937 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:26:30,477 INFO L134 CoverageAnalysis]: Checked inductivity of 9453 backedges. 0 proven. 9453 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:26:31,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:26:31,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 146 states and 148 transitions. [2022-12-14 18:26:31,150 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 148 transitions. [2022-12-14 18:26:31,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-12-14 18:26:31,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:26:31,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:26:31,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:26:31,649 INFO L263 TraceCheckSpWp]: Trace formula consists of 1584 conjuncts, 141 conjunts are in the unsatisfiable core [2022-12-14 18:26:31,652 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:26:32,186 INFO L134 CoverageAnalysis]: Checked inductivity of 9591 backedges. 0 proven. 9591 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:26:32,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:26:32,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 147 states and 149 transitions. [2022-12-14 18:26:32,770 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 149 transitions. [2022-12-14 18:26:32,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-12-14 18:26:32,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:26:32,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:26:33,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:26:33,243 INFO L263 TraceCheckSpWp]: Trace formula consists of 1595 conjuncts, 142 conjunts are in the unsatisfiable core [2022-12-14 18:26:33,246 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:26:33,808 INFO L134 CoverageAnalysis]: Checked inductivity of 9730 backedges. 0 proven. 9730 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:26:34,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:26:34,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 148 states and 150 transitions. [2022-12-14 18:26:34,402 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 150 transitions. [2022-12-14 18:26:34,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-12-14 18:26:34,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:26:34,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:26:34,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:26:34,893 INFO L263 TraceCheckSpWp]: Trace formula consists of 1606 conjuncts, 143 conjunts are in the unsatisfiable core [2022-12-14 18:26:34,896 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:26:35,447 INFO L134 CoverageAnalysis]: Checked inductivity of 9870 backedges. 0 proven. 9870 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:26:36,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:26:36,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 149 states and 151 transitions. [2022-12-14 18:26:36,072 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 151 transitions. [2022-12-14 18:26:36,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-12-14 18:26:36,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:26:36,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:26:36,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:26:36,552 INFO L263 TraceCheckSpWp]: Trace formula consists of 1617 conjuncts, 144 conjunts are in the unsatisfiable core [2022-12-14 18:26:36,555 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:26:37,181 INFO L134 CoverageAnalysis]: Checked inductivity of 10011 backedges. 0 proven. 10011 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:26:37,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:26:37,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 150 states and 152 transitions. [2022-12-14 18:26:37,855 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 152 transitions. [2022-12-14 18:26:37,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-14 18:26:37,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:26:37,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:26:38,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:26:38,354 INFO L263 TraceCheckSpWp]: Trace formula consists of 1628 conjuncts, 145 conjunts are in the unsatisfiable core [2022-12-14 18:26:38,357 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:26:38,951 INFO L134 CoverageAnalysis]: Checked inductivity of 10153 backedges. 0 proven. 10153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:26:39,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:26:39,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 151 states and 153 transitions. [2022-12-14 18:26:39,541 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 153 transitions. [2022-12-14 18:26:39,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2022-12-14 18:26:39,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:26:39,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:26:40,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:26:40,209 INFO L263 TraceCheckSpWp]: Trace formula consists of 1639 conjuncts, 146 conjunts are in the unsatisfiable core [2022-12-14 18:26:40,212 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:26:40,852 INFO L134 CoverageAnalysis]: Checked inductivity of 10296 backedges. 0 proven. 10296 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:26:41,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:26:41,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 152 states and 154 transitions. [2022-12-14 18:26:41,548 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 154 transitions. [2022-12-14 18:26:41,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-12-14 18:26:41,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:26:41,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:26:41,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:26:42,007 INFO L263 TraceCheckSpWp]: Trace formula consists of 1650 conjuncts, 147 conjunts are in the unsatisfiable core [2022-12-14 18:26:42,010 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:26:42,600 INFO L134 CoverageAnalysis]: Checked inductivity of 10440 backedges. 0 proven. 10440 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:26:43,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:26:43,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 153 states and 155 transitions. [2022-12-14 18:26:43,168 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 155 transitions. [2022-12-14 18:26:43,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2022-12-14 18:26:43,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:26:43,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:26:43,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:26:43,636 INFO L263 TraceCheckSpWp]: Trace formula consists of 1661 conjuncts, 148 conjunts are in the unsatisfiable core [2022-12-14 18:26:43,639 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:26:44,171 INFO L134 CoverageAnalysis]: Checked inductivity of 10585 backedges. 0 proven. 10585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:26:44,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:26:44,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 154 states and 156 transitions. [2022-12-14 18:26:44,740 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 156 transitions. [2022-12-14 18:26:44,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-12-14 18:26:44,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:26:44,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:26:45,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:26:45,263 INFO L263 TraceCheckSpWp]: Trace formula consists of 1672 conjuncts, 149 conjunts are in the unsatisfiable core [2022-12-14 18:26:45,266 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:26:45,780 INFO L134 CoverageAnalysis]: Checked inductivity of 10731 backedges. 0 proven. 10731 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:26:46,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:26:46,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 155 states and 157 transitions. [2022-12-14 18:26:46,402 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 157 transitions. [2022-12-14 18:26:46,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-12-14 18:26:46,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:26:46,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:26:46,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:26:46,945 INFO L263 TraceCheckSpWp]: Trace formula consists of 1683 conjuncts, 150 conjunts are in the unsatisfiable core [2022-12-14 18:26:46,948 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:26:47,476 INFO L134 CoverageAnalysis]: Checked inductivity of 10878 backedges. 0 proven. 10878 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:26:48,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:26:48,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 156 states and 158 transitions. [2022-12-14 18:26:48,060 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 158 transitions. [2022-12-14 18:26:48,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-12-14 18:26:48,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:26:48,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:26:48,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:26:48,566 INFO L263 TraceCheckSpWp]: Trace formula consists of 1694 conjuncts, 151 conjunts are in the unsatisfiable core [2022-12-14 18:26:48,570 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:26:49,154 INFO L134 CoverageAnalysis]: Checked inductivity of 11026 backedges. 0 proven. 11026 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:26:49,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:26:49,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 157 states and 159 transitions. [2022-12-14 18:26:49,823 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 159 transitions. [2022-12-14 18:26:49,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2022-12-14 18:26:49,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:26:49,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:26:50,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:26:50,374 INFO L263 TraceCheckSpWp]: Trace formula consists of 1705 conjuncts, 152 conjunts are in the unsatisfiable core [2022-12-14 18:26:50,377 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:26:50,985 INFO L134 CoverageAnalysis]: Checked inductivity of 11175 backedges. 0 proven. 11175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:26:51,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:26:51,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 158 states and 160 transitions. [2022-12-14 18:26:51,615 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 160 transitions. [2022-12-14 18:26:51,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-12-14 18:26:51,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:26:51,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:26:52,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:26:52,187 INFO L263 TraceCheckSpWp]: Trace formula consists of 1716 conjuncts, 153 conjunts are in the unsatisfiable core [2022-12-14 18:26:52,191 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:26:52,841 INFO L134 CoverageAnalysis]: Checked inductivity of 11325 backedges. 0 proven. 11325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:26:53,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:26:53,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 159 states and 161 transitions. [2022-12-14 18:26:53,571 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 161 transitions. [2022-12-14 18:26:53,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-12-14 18:26:53,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:26:53,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:26:54,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:26:54,144 INFO L263 TraceCheckSpWp]: Trace formula consists of 1727 conjuncts, 154 conjunts are in the unsatisfiable core [2022-12-14 18:26:54,148 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:26:54,718 INFO L134 CoverageAnalysis]: Checked inductivity of 11476 backedges. 0 proven. 11476 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:26:55,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:26:55,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 160 states and 162 transitions. [2022-12-14 18:26:55,373 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 162 transitions. [2022-12-14 18:26:55,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2022-12-14 18:26:55,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:26:55,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:26:55,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:26:55,894 INFO L263 TraceCheckSpWp]: Trace formula consists of 1738 conjuncts, 155 conjunts are in the unsatisfiable core [2022-12-14 18:26:55,897 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:26:56,578 INFO L134 CoverageAnalysis]: Checked inductivity of 11628 backedges. 0 proven. 11628 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:26:57,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:26:57,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 161 states and 163 transitions. [2022-12-14 18:26:57,161 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 163 transitions. [2022-12-14 18:26:57,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-12-14 18:26:57,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:26:57,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:26:57,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:26:57,681 INFO L263 TraceCheckSpWp]: Trace formula consists of 1749 conjuncts, 156 conjunts are in the unsatisfiable core [2022-12-14 18:26:57,684 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:26:58,335 INFO L134 CoverageAnalysis]: Checked inductivity of 11781 backedges. 0 proven. 11781 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:26:59,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:26:59,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 162 states and 164 transitions. [2022-12-14 18:26:59,108 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 164 transitions. [2022-12-14 18:26:59,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-12-14 18:26:59,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:26:59,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:26:59,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:26:59,678 INFO L263 TraceCheckSpWp]: Trace formula consists of 1760 conjuncts, 157 conjunts are in the unsatisfiable core [2022-12-14 18:26:59,682 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:27:00,354 INFO L134 CoverageAnalysis]: Checked inductivity of 11935 backedges. 0 proven. 11935 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:27:01,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:27:01,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 163 states and 165 transitions. [2022-12-14 18:27:01,030 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 165 transitions. [2022-12-14 18:27:01,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-12-14 18:27:01,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:27:01,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:27:01,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:27:01,594 INFO L263 TraceCheckSpWp]: Trace formula consists of 1771 conjuncts, 158 conjunts are in the unsatisfiable core [2022-12-14 18:27:01,597 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:27:02,311 INFO L134 CoverageAnalysis]: Checked inductivity of 12090 backedges. 0 proven. 12090 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:27:03,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:27:03,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 164 states and 166 transitions. [2022-12-14 18:27:03,007 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 166 transitions. [2022-12-14 18:27:03,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-12-14 18:27:03,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:27:03,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:27:03,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:27:03,643 INFO L263 TraceCheckSpWp]: Trace formula consists of 1782 conjuncts, 159 conjunts are in the unsatisfiable core [2022-12-14 18:27:03,647 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:27:04,243 INFO L134 CoverageAnalysis]: Checked inductivity of 12246 backedges. 0 proven. 12246 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:27:04,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:27:04,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 165 states and 167 transitions. [2022-12-14 18:27:04,901 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 167 transitions. [2022-12-14 18:27:04,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-12-14 18:27:04,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:27:04,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:27:05,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:27:05,554 INFO L263 TraceCheckSpWp]: Trace formula consists of 1793 conjuncts, 160 conjunts are in the unsatisfiable core [2022-12-14 18:27:05,558 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:27:06,380 INFO L134 CoverageAnalysis]: Checked inductivity of 12403 backedges. 0 proven. 12403 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:27:07,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:27:07,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 166 states and 168 transitions. [2022-12-14 18:27:07,245 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 168 transitions. [2022-12-14 18:27:07,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-12-14 18:27:07,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:27:07,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:27:07,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:27:07,819 INFO L263 TraceCheckSpWp]: Trace formula consists of 1804 conjuncts, 161 conjunts are in the unsatisfiable core [2022-12-14 18:27:07,822 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:27:08,537 INFO L134 CoverageAnalysis]: Checked inductivity of 12561 backedges. 0 proven. 12561 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:27:09,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:27:09,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 167 states and 169 transitions. [2022-12-14 18:27:09,380 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 169 transitions. [2022-12-14 18:27:09,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2022-12-14 18:27:09,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:27:09,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:27:10,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:27:10,061 INFO L263 TraceCheckSpWp]: Trace formula consists of 1815 conjuncts, 162 conjunts are in the unsatisfiable core [2022-12-14 18:27:10,064 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:27:10,853 INFO L134 CoverageAnalysis]: Checked inductivity of 12720 backedges. 0 proven. 12720 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:27:11,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:27:11,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 168 states and 170 transitions. [2022-12-14 18:27:11,786 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 170 transitions. [2022-12-14 18:27:11,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-12-14 18:27:11,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:27:11,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:27:12,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:27:12,501 INFO L263 TraceCheckSpWp]: Trace formula consists of 1826 conjuncts, 163 conjunts are in the unsatisfiable core [2022-12-14 18:27:12,504 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:27:13,264 INFO L134 CoverageAnalysis]: Checked inductivity of 12880 backedges. 0 proven. 12880 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:27:13,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:27:13,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 169 states and 171 transitions. [2022-12-14 18:27:13,962 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 171 transitions. [2022-12-14 18:27:13,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-12-14 18:27:13,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:27:13,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:27:14,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:27:14,504 INFO L263 TraceCheckSpWp]: Trace formula consists of 1837 conjuncts, 164 conjunts are in the unsatisfiable core [2022-12-14 18:27:14,508 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:27:15,136 INFO L134 CoverageAnalysis]: Checked inductivity of 13041 backedges. 0 proven. 13041 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:27:15,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:27:15,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 170 states and 172 transitions. [2022-12-14 18:27:15,854 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 172 transitions. [2022-12-14 18:27:15,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2022-12-14 18:27:15,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:27:15,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:27:16,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:27:16,433 INFO L263 TraceCheckSpWp]: Trace formula consists of 1848 conjuncts, 165 conjunts are in the unsatisfiable core [2022-12-14 18:27:16,436 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:27:17,043 INFO L134 CoverageAnalysis]: Checked inductivity of 13203 backedges. 0 proven. 13203 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:27:17,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:27:17,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 171 states and 173 transitions. [2022-12-14 18:27:17,763 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 173 transitions. [2022-12-14 18:27:17,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-12-14 18:27:17,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:27:17,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:27:18,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:27:18,441 INFO L263 TraceCheckSpWp]: Trace formula consists of 1859 conjuncts, 166 conjunts are in the unsatisfiable core [2022-12-14 18:27:18,445 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:27:19,197 INFO L134 CoverageAnalysis]: Checked inductivity of 13366 backedges. 0 proven. 13366 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:27:20,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:27:20,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 172 states and 174 transitions. [2022-12-14 18:27:20,031 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 174 transitions. [2022-12-14 18:27:20,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-12-14 18:27:20,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:27:20,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:27:20,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:27:20,654 INFO L263 TraceCheckSpWp]: Trace formula consists of 1870 conjuncts, 167 conjunts are in the unsatisfiable core [2022-12-14 18:27:20,657 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:27:21,505 INFO L134 CoverageAnalysis]: Checked inductivity of 13530 backedges. 0 proven. 13530 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:27:22,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:27:22,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 173 states and 175 transitions. [2022-12-14 18:27:22,388 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 175 transitions. [2022-12-14 18:27:22,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2022-12-14 18:27:22,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:27:22,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:27:22,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:27:23,006 INFO L263 TraceCheckSpWp]: Trace formula consists of 1881 conjuncts, 168 conjunts are in the unsatisfiable core [2022-12-14 18:27:23,010 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:27:23,646 INFO L134 CoverageAnalysis]: Checked inductivity of 13695 backedges. 0 proven. 13695 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:27:24,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:27:24,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 174 states and 176 transitions. [2022-12-14 18:27:24,527 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 176 transitions. [2022-12-14 18:27:24,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2022-12-14 18:27:24,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:27:24,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:27:25,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:27:25,174 INFO L263 TraceCheckSpWp]: Trace formula consists of 1892 conjuncts, 169 conjunts are in the unsatisfiable core [2022-12-14 18:27:25,178 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:27:25,858 INFO L134 CoverageAnalysis]: Checked inductivity of 13861 backedges. 0 proven. 13861 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:27:26,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:27:26,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 175 states and 177 transitions. [2022-12-14 18:27:26,646 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 177 transitions. [2022-12-14 18:27:26,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2022-12-14 18:27:26,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:27:26,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:27:27,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:27:27,381 INFO L263 TraceCheckSpWp]: Trace formula consists of 1903 conjuncts, 170 conjunts are in the unsatisfiable core [2022-12-14 18:27:27,385 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:27:28,281 INFO L134 CoverageAnalysis]: Checked inductivity of 14028 backedges. 0 proven. 14028 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:27:29,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:27:29,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 176 states and 178 transitions. [2022-12-14 18:27:29,263 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 178 transitions. [2022-12-14 18:27:29,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2022-12-14 18:27:29,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:27:29,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:27:29,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:27:29,985 INFO L263 TraceCheckSpWp]: Trace formula consists of 1914 conjuncts, 171 conjunts are in the unsatisfiable core [2022-12-14 18:27:29,988 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:27:30,737 INFO L134 CoverageAnalysis]: Checked inductivity of 14196 backedges. 0 proven. 14196 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:27:31,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:27:31,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 177 states and 179 transitions. [2022-12-14 18:27:31,669 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 179 transitions. [2022-12-14 18:27:31,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-12-14 18:27:31,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:27:31,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:27:32,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:27:32,426 INFO L263 TraceCheckSpWp]: Trace formula consists of 1925 conjuncts, 172 conjunts are in the unsatisfiable core [2022-12-14 18:27:32,430 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:27:33,146 INFO L134 CoverageAnalysis]: Checked inductivity of 14365 backedges. 0 proven. 14365 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:27:33,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:27:33,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 178 states and 180 transitions. [2022-12-14 18:27:33,920 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 180 transitions. [2022-12-14 18:27:33,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-12-14 18:27:33,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:27:33,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:27:34,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:27:34,569 INFO L263 TraceCheckSpWp]: Trace formula consists of 1936 conjuncts, 173 conjunts are in the unsatisfiable core [2022-12-14 18:27:34,572 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:27:35,344 INFO L134 CoverageAnalysis]: Checked inductivity of 14535 backedges. 0 proven. 14535 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:27:36,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:27:36,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 179 states and 181 transitions. [2022-12-14 18:27:36,129 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 181 transitions. [2022-12-14 18:27:36,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2022-12-14 18:27:36,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:27:36,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:27:36,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:27:36,796 INFO L263 TraceCheckSpWp]: Trace formula consists of 1947 conjuncts, 174 conjunts are in the unsatisfiable core [2022-12-14 18:27:36,800 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:27:37,609 INFO L134 CoverageAnalysis]: Checked inductivity of 14706 backedges. 0 proven. 14706 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:27:38,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:27:38,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 180 states and 182 transitions. [2022-12-14 18:27:38,497 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 182 transitions. [2022-12-14 18:27:38,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2022-12-14 18:27:38,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:27:38,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:27:39,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:27:39,098 INFO L263 TraceCheckSpWp]: Trace formula consists of 1958 conjuncts, 175 conjunts are in the unsatisfiable core [2022-12-14 18:27:39,101 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:27:39,785 INFO L134 CoverageAnalysis]: Checked inductivity of 14878 backedges. 0 proven. 14878 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:27:40,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:27:40,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 181 states and 183 transitions. [2022-12-14 18:27:40,510 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 183 transitions. [2022-12-14 18:27:40,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2022-12-14 18:27:40,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:27:40,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:27:41,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:27:41,137 INFO L263 TraceCheckSpWp]: Trace formula consists of 1969 conjuncts, 176 conjunts are in the unsatisfiable core [2022-12-14 18:27:41,140 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:27:41,929 INFO L134 CoverageAnalysis]: Checked inductivity of 15051 backedges. 0 proven. 15051 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:27:42,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:27:42,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 182 states and 184 transitions. [2022-12-14 18:27:42,830 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 184 transitions. [2022-12-14 18:27:42,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2022-12-14 18:27:42,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:27:42,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:27:43,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:27:43,499 INFO L263 TraceCheckSpWp]: Trace formula consists of 1980 conjuncts, 177 conjunts are in the unsatisfiable core [2022-12-14 18:27:43,502 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:27:44,286 INFO L134 CoverageAnalysis]: Checked inductivity of 15225 backedges. 0 proven. 15225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:27:45,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:27:45,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 183 states and 185 transitions. [2022-12-14 18:27:45,077 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 185 transitions. [2022-12-14 18:27:45,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2022-12-14 18:27:45,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:27:45,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:27:45,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:27:45,743 INFO L263 TraceCheckSpWp]: Trace formula consists of 1991 conjuncts, 178 conjunts are in the unsatisfiable core [2022-12-14 18:27:45,747 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:27:46,386 INFO L134 CoverageAnalysis]: Checked inductivity of 15400 backedges. 0 proven. 15400 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:27:47,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:27:47,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 184 states and 186 transitions. [2022-12-14 18:27:47,105 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 186 transitions. [2022-12-14 18:27:47,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2022-12-14 18:27:47,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:27:47,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:27:47,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:27:47,729 INFO L263 TraceCheckSpWp]: Trace formula consists of 2002 conjuncts, 179 conjunts are in the unsatisfiable core [2022-12-14 18:27:47,733 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:27:48,449 INFO L134 CoverageAnalysis]: Checked inductivity of 15576 backedges. 0 proven. 15576 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:27:49,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:27:49,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 185 states and 187 transitions. [2022-12-14 18:27:49,208 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 187 transitions. [2022-12-14 18:27:49,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2022-12-14 18:27:49,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:27:49,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:27:49,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:27:49,844 INFO L263 TraceCheckSpWp]: Trace formula consists of 2013 conjuncts, 180 conjunts are in the unsatisfiable core [2022-12-14 18:27:49,847 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:27:50,766 INFO L134 CoverageAnalysis]: Checked inductivity of 15753 backedges. 0 proven. 15753 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:27:51,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:27:51,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 186 states and 188 transitions. [2022-12-14 18:27:51,633 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 188 transitions. [2022-12-14 18:27:51,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2022-12-14 18:27:51,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:27:51,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:27:52,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:27:52,293 INFO L263 TraceCheckSpWp]: Trace formula consists of 2024 conjuncts, 181 conjunts are in the unsatisfiable core [2022-12-14 18:27:52,296 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:27:53,053 INFO L134 CoverageAnalysis]: Checked inductivity of 15931 backedges. 0 proven. 15931 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:27:53,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:27:53,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 187 states and 189 transitions. [2022-12-14 18:27:53,984 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 189 transitions. [2022-12-14 18:27:53,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2022-12-14 18:27:53,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:27:53,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:27:54,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:27:54,680 INFO L263 TraceCheckSpWp]: Trace formula consists of 2035 conjuncts, 182 conjunts are in the unsatisfiable core [2022-12-14 18:27:54,684 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:27:55,488 INFO L134 CoverageAnalysis]: Checked inductivity of 16110 backedges. 0 proven. 16110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:27:56,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:27:56,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 188 states and 190 transitions. [2022-12-14 18:27:56,341 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 190 transitions. [2022-12-14 18:27:56,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2022-12-14 18:27:56,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:27:56,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:27:56,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:27:57,002 INFO L263 TraceCheckSpWp]: Trace formula consists of 2046 conjuncts, 183 conjunts are in the unsatisfiable core [2022-12-14 18:27:57,006 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:27:57,751 INFO L134 CoverageAnalysis]: Checked inductivity of 16290 backedges. 0 proven. 16290 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:27:58,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:27:58,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 189 states and 191 transitions. [2022-12-14 18:27:58,515 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 191 transitions. [2022-12-14 18:27:58,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2022-12-14 18:27:58,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:27:58,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:27:59,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:27:59,182 INFO L263 TraceCheckSpWp]: Trace formula consists of 2057 conjuncts, 184 conjunts are in the unsatisfiable core [2022-12-14 18:27:59,186 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:27:59,907 INFO L134 CoverageAnalysis]: Checked inductivity of 16471 backedges. 0 proven. 16471 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:28:00,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:28:00,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 190 states and 192 transitions. [2022-12-14 18:28:00,714 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 192 transitions. [2022-12-14 18:28:00,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2022-12-14 18:28:00,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:28:00,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:28:01,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:28:01,413 INFO L263 TraceCheckSpWp]: Trace formula consists of 2068 conjuncts, 185 conjunts are in the unsatisfiable core [2022-12-14 18:28:01,416 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:28:02,166 INFO L134 CoverageAnalysis]: Checked inductivity of 16653 backedges. 0 proven. 16653 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:28:02,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:28:02,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 191 states and 193 transitions. [2022-12-14 18:28:02,958 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 193 transitions. [2022-12-14 18:28:02,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2022-12-14 18:28:02,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:28:02,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:28:03,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:28:03,648 INFO L263 TraceCheckSpWp]: Trace formula consists of 2079 conjuncts, 186 conjunts are in the unsatisfiable core [2022-12-14 18:28:03,652 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:28:04,403 INFO L134 CoverageAnalysis]: Checked inductivity of 16836 backedges. 0 proven. 16836 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:28:05,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:28:05,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 192 states and 194 transitions. [2022-12-14 18:28:05,242 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 194 transitions. [2022-12-14 18:28:05,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2022-12-14 18:28:05,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:28:05,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:28:05,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:28:05,940 INFO L263 TraceCheckSpWp]: Trace formula consists of 2090 conjuncts, 187 conjunts are in the unsatisfiable core [2022-12-14 18:28:05,944 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:28:06,737 INFO L134 CoverageAnalysis]: Checked inductivity of 17020 backedges. 0 proven. 17020 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:28:07,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:28:07,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 193 states and 195 transitions. [2022-12-14 18:28:07,696 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 195 transitions. [2022-12-14 18:28:07,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2022-12-14 18:28:07,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:28:07,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:28:08,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:28:08,517 INFO L263 TraceCheckSpWp]: Trace formula consists of 2101 conjuncts, 188 conjunts are in the unsatisfiable core [2022-12-14 18:28:08,523 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:28:09,419 INFO L134 CoverageAnalysis]: Checked inductivity of 17205 backedges. 0 proven. 17205 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:28:10,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:28:10,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 194 states and 196 transitions. [2022-12-14 18:28:10,371 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 196 transitions. [2022-12-14 18:28:10,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2022-12-14 18:28:10,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:28:10,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:28:11,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:28:11,284 INFO L263 TraceCheckSpWp]: Trace formula consists of 2112 conjuncts, 189 conjunts are in the unsatisfiable core [2022-12-14 18:28:11,287 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:28:12,022 INFO L134 CoverageAnalysis]: Checked inductivity of 17391 backedges. 0 proven. 17391 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:28:12,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:28:12,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 195 states and 197 transitions. [2022-12-14 18:28:12,899 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 197 transitions. [2022-12-14 18:28:12,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-12-14 18:28:12,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:28:12,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:28:13,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:28:13,780 INFO L263 TraceCheckSpWp]: Trace formula consists of 2123 conjuncts, 190 conjunts are in the unsatisfiable core [2022-12-14 18:28:13,783 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:28:14,732 INFO L134 CoverageAnalysis]: Checked inductivity of 17578 backedges. 0 proven. 17578 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:28:15,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:28:15,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 196 states and 198 transitions. [2022-12-14 18:28:15,700 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 198 transitions. [2022-12-14 18:28:15,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2022-12-14 18:28:15,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:28:15,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:28:16,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:28:16,435 INFO L263 TraceCheckSpWp]: Trace formula consists of 2134 conjuncts, 191 conjunts are in the unsatisfiable core [2022-12-14 18:28:16,439 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:28:17,307 INFO L134 CoverageAnalysis]: Checked inductivity of 17766 backedges. 0 proven. 17766 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:28:18,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:28:18,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 197 states and 199 transitions. [2022-12-14 18:28:18,314 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 199 transitions. [2022-12-14 18:28:18,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2022-12-14 18:28:18,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:28:18,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:28:18,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:28:18,992 INFO L263 TraceCheckSpWp]: Trace formula consists of 2145 conjuncts, 192 conjunts are in the unsatisfiable core [2022-12-14 18:28:18,996 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:28:19,892 INFO L134 CoverageAnalysis]: Checked inductivity of 17955 backedges. 0 proven. 17955 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:28:20,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:28:20,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 198 states and 200 transitions. [2022-12-14 18:28:20,879 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 200 transitions. [2022-12-14 18:28:20,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2022-12-14 18:28:20,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:28:20,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:28:21,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:28:21,626 INFO L263 TraceCheckSpWp]: Trace formula consists of 2156 conjuncts, 193 conjunts are in the unsatisfiable core [2022-12-14 18:28:21,630 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:28:22,417 INFO L134 CoverageAnalysis]: Checked inductivity of 18145 backedges. 0 proven. 18145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:28:23,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:28:23,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 199 states and 201 transitions. [2022-12-14 18:28:23,483 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 201 transitions. [2022-12-14 18:28:23,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2022-12-14 18:28:23,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:28:23,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:28:24,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:28:24,255 INFO L263 TraceCheckSpWp]: Trace formula consists of 2167 conjuncts, 194 conjunts are in the unsatisfiable core [2022-12-14 18:28:24,259 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:28:25,010 INFO L134 CoverageAnalysis]: Checked inductivity of 18336 backedges. 0 proven. 18336 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:28:25,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:28:25,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 200 states and 202 transitions. [2022-12-14 18:28:25,844 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 202 transitions. [2022-12-14 18:28:25,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2022-12-14 18:28:25,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:28:25,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:28:26,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:28:26,780 INFO L263 TraceCheckSpWp]: Trace formula consists of 2178 conjuncts, 195 conjunts are in the unsatisfiable core [2022-12-14 18:28:26,784 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:28:27,779 INFO L134 CoverageAnalysis]: Checked inductivity of 18528 backedges. 0 proven. 18528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:28:28,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:28:28,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 201 states and 203 transitions. [2022-12-14 18:28:28,979 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 203 transitions. [2022-12-14 18:28:28,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2022-12-14 18:28:28,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:28:28,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:28:29,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:28:29,924 INFO L263 TraceCheckSpWp]: Trace formula consists of 2189 conjuncts, 196 conjunts are in the unsatisfiable core [2022-12-14 18:28:29,928 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:28:30,919 INFO L134 CoverageAnalysis]: Checked inductivity of 18721 backedges. 0 proven. 18721 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:28:31,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:28:31,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 202 states and 204 transitions. [2022-12-14 18:28:31,981 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 204 transitions. [2022-12-14 18:28:31,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2022-12-14 18:28:31,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:28:31,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:28:32,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:28:32,890 INFO L263 TraceCheckSpWp]: Trace formula consists of 2200 conjuncts, 197 conjunts are in the unsatisfiable core [2022-12-14 18:28:32,896 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:28:33,917 INFO L134 CoverageAnalysis]: Checked inductivity of 18915 backedges. 0 proven. 18915 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:28:34,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:28:34,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 203 states and 205 transitions. [2022-12-14 18:28:34,803 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 205 transitions. [2022-12-14 18:28:34,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2022-12-14 18:28:34,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:28:34,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:28:35,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:28:35,578 INFO L263 TraceCheckSpWp]: Trace formula consists of 2211 conjuncts, 198 conjunts are in the unsatisfiable core [2022-12-14 18:28:35,582 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:28:36,410 INFO L134 CoverageAnalysis]: Checked inductivity of 19110 backedges. 0 proven. 19110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:28:37,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:28:37,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 204 states and 206 transitions. [2022-12-14 18:28:37,557 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 206 transitions. [2022-12-14 18:28:37,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2022-12-14 18:28:37,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:28:37,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:28:38,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:28:38,344 INFO L263 TraceCheckSpWp]: Trace formula consists of 2222 conjuncts, 199 conjunts are in the unsatisfiable core [2022-12-14 18:28:38,348 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:28:39,286 INFO L134 CoverageAnalysis]: Checked inductivity of 19306 backedges. 0 proven. 19306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:28:40,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:28:40,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 205 states and 207 transitions. [2022-12-14 18:28:40,335 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 207 transitions. [2022-12-14 18:28:40,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2022-12-14 18:28:40,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:28:40,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:28:41,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:28:41,185 INFO L263 TraceCheckSpWp]: Trace formula consists of 2233 conjuncts, 200 conjunts are in the unsatisfiable core [2022-12-14 18:28:41,189 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:28:42,085 INFO L134 CoverageAnalysis]: Checked inductivity of 19503 backedges. 0 proven. 19503 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:28:43,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:28:43,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 206 states and 208 transitions. [2022-12-14 18:28:43,088 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 208 transitions. [2022-12-14 18:28:43,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2022-12-14 18:28:43,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:28:43,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:28:43,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:28:43,887 INFO L263 TraceCheckSpWp]: Trace formula consists of 2244 conjuncts, 201 conjunts are in the unsatisfiable core [2022-12-14 18:28:43,891 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:28:44,798 INFO L134 CoverageAnalysis]: Checked inductivity of 19701 backedges. 0 proven. 19701 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:28:45,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:28:45,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 207 states and 209 transitions. [2022-12-14 18:28:45,765 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 209 transitions. [2022-12-14 18:28:45,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2022-12-14 18:28:45,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:28:45,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:28:46,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:28:46,747 INFO L263 TraceCheckSpWp]: Trace formula consists of 2255 conjuncts, 202 conjunts are in the unsatisfiable core [2022-12-14 18:28:46,751 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:28:47,873 INFO L134 CoverageAnalysis]: Checked inductivity of 19900 backedges. 0 proven. 19900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:28:49,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:28:49,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 208 states and 210 transitions. [2022-12-14 18:28:49,031 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 210 transitions. [2022-12-14 18:28:49,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2022-12-14 18:28:49,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:28:49,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:28:49,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:28:50,042 INFO L263 TraceCheckSpWp]: Trace formula consists of 2266 conjuncts, 203 conjunts are in the unsatisfiable core [2022-12-14 18:28:50,047 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:28:50,835 INFO L134 CoverageAnalysis]: Checked inductivity of 20100 backedges. 0 proven. 20100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:28:51,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:28:51,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 209 states and 211 transitions. [2022-12-14 18:28:51,732 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 211 transitions. [2022-12-14 18:28:51,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2022-12-14 18:28:51,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:28:51,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:28:52,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:28:52,517 INFO L263 TraceCheckSpWp]: Trace formula consists of 2277 conjuncts, 204 conjunts are in the unsatisfiable core [2022-12-14 18:28:52,521 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:28:53,437 INFO L134 CoverageAnalysis]: Checked inductivity of 20301 backedges. 0 proven. 20301 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:28:54,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:28:54,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 210 states and 212 transitions. [2022-12-14 18:28:54,463 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 212 transitions. [2022-12-14 18:28:54,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2022-12-14 18:28:54,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:28:54,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:28:55,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:28:55,241 INFO L263 TraceCheckSpWp]: Trace formula consists of 2288 conjuncts, 205 conjunts are in the unsatisfiable core [2022-12-14 18:28:55,245 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:28:56,134 INFO L134 CoverageAnalysis]: Checked inductivity of 20503 backedges. 0 proven. 20503 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:28:57,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:28:57,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 211 states and 213 transitions. [2022-12-14 18:28:57,077 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 213 transitions. [2022-12-14 18:28:57,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2022-12-14 18:28:57,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:28:57,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:28:57,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:28:57,927 INFO L263 TraceCheckSpWp]: Trace formula consists of 2299 conjuncts, 206 conjunts are in the unsatisfiable core [2022-12-14 18:28:57,932 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:28:58,826 INFO L134 CoverageAnalysis]: Checked inductivity of 20706 backedges. 0 proven. 20706 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:28:59,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:28:59,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 212 states and 214 transitions. [2022-12-14 18:28:59,941 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 214 transitions. [2022-12-14 18:28:59,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2022-12-14 18:28:59,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:28:59,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:29:00,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:29:00,796 INFO L263 TraceCheckSpWp]: Trace formula consists of 2310 conjuncts, 207 conjunts are in the unsatisfiable core [2022-12-14 18:29:00,800 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:29:01,790 INFO L134 CoverageAnalysis]: Checked inductivity of 20910 backedges. 0 proven. 20910 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:29:02,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:29:02,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 213 states and 215 transitions. [2022-12-14 18:29:02,802 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 215 transitions. [2022-12-14 18:29:02,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2022-12-14 18:29:02,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:29:02,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:29:03,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:29:03,660 INFO L263 TraceCheckSpWp]: Trace formula consists of 2321 conjuncts, 208 conjunts are in the unsatisfiable core [2022-12-14 18:29:03,665 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:29:04,638 INFO L134 CoverageAnalysis]: Checked inductivity of 21115 backedges. 0 proven. 21115 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:29:05,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:29:05,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 214 states and 216 transitions. [2022-12-14 18:29:05,625 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 216 transitions. [2022-12-14 18:29:05,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2022-12-14 18:29:05,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:29:05,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:29:06,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:29:06,424 INFO L263 TraceCheckSpWp]: Trace formula consists of 2332 conjuncts, 209 conjunts are in the unsatisfiable core [2022-12-14 18:29:06,428 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:29:07,435 INFO L134 CoverageAnalysis]: Checked inductivity of 21321 backedges. 0 proven. 21321 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:29:08,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:29:08,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 215 states and 217 transitions. [2022-12-14 18:29:08,458 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 217 transitions. [2022-12-14 18:29:08,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2022-12-14 18:29:08,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:29:08,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:29:09,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:29:09,389 INFO L263 TraceCheckSpWp]: Trace formula consists of 2343 conjuncts, 210 conjunts are in the unsatisfiable core [2022-12-14 18:29:09,393 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:29:10,323 INFO L134 CoverageAnalysis]: Checked inductivity of 21528 backedges. 0 proven. 21528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:29:11,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:29:11,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 216 states and 218 transitions. [2022-12-14 18:29:11,384 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 218 transitions. [2022-12-14 18:29:11,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2022-12-14 18:29:11,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:29:11,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:29:12,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:29:12,352 INFO L263 TraceCheckSpWp]: Trace formula consists of 2354 conjuncts, 211 conjunts are in the unsatisfiable core [2022-12-14 18:29:12,356 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:29:13,306 INFO L134 CoverageAnalysis]: Checked inductivity of 21736 backedges. 0 proven. 21736 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:29:14,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:29:14,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 217 states and 219 transitions. [2022-12-14 18:29:14,387 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 219 transitions. [2022-12-14 18:29:14,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2022-12-14 18:29:14,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:29:14,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:29:15,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:29:15,329 INFO L263 TraceCheckSpWp]: Trace formula consists of 2365 conjuncts, 212 conjunts are in the unsatisfiable core [2022-12-14 18:29:15,333 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:29:16,279 INFO L134 CoverageAnalysis]: Checked inductivity of 21945 backedges. 0 proven. 21945 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:29:17,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:29:17,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 218 states and 220 transitions. [2022-12-14 18:29:17,445 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 220 transitions. [2022-12-14 18:29:17,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2022-12-14 18:29:17,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:29:17,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:29:18,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:29:18,419 INFO L263 TraceCheckSpWp]: Trace formula consists of 2376 conjuncts, 213 conjunts are in the unsatisfiable core [2022-12-14 18:29:18,426 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:29:19,483 INFO L134 CoverageAnalysis]: Checked inductivity of 22155 backedges. 0 proven. 22155 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:29:20,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:29:20,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 219 states and 221 transitions. [2022-12-14 18:29:20,563 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 221 transitions. [2022-12-14 18:29:20,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2022-12-14 18:29:20,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:29:20,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:29:21,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:29:21,576 INFO L263 TraceCheckSpWp]: Trace formula consists of 2387 conjuncts, 214 conjunts are in the unsatisfiable core [2022-12-14 18:29:21,580 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:29:22,483 INFO L134 CoverageAnalysis]: Checked inductivity of 22366 backedges. 0 proven. 22366 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:29:23,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:29:23,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 220 states and 222 transitions. [2022-12-14 18:29:23,633 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 222 transitions. [2022-12-14 18:29:23,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2022-12-14 18:29:23,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:29:23,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:29:24,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:29:24,552 INFO L263 TraceCheckSpWp]: Trace formula consists of 2398 conjuncts, 215 conjunts are in the unsatisfiable core [2022-12-14 18:29:24,557 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:29:25,493 INFO L134 CoverageAnalysis]: Checked inductivity of 22578 backedges. 0 proven. 22578 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:29:26,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:29:26,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 221 states and 223 transitions. [2022-12-14 18:29:26,560 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 223 transitions. [2022-12-14 18:29:26,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2022-12-14 18:29:26,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:29:26,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:29:27,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:29:27,680 INFO L263 TraceCheckSpWp]: Trace formula consists of 2409 conjuncts, 216 conjunts are in the unsatisfiable core [2022-12-14 18:29:27,686 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:29:28,780 INFO L134 CoverageAnalysis]: Checked inductivity of 22791 backedges. 0 proven. 22791 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:29:30,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:29:30,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 222 states and 224 transitions. [2022-12-14 18:29:30,011 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 224 transitions. [2022-12-14 18:29:30,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2022-12-14 18:29:30,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:29:30,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:29:30,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:29:30,928 INFO L263 TraceCheckSpWp]: Trace formula consists of 2420 conjuncts, 217 conjunts are in the unsatisfiable core [2022-12-14 18:29:30,932 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:29:31,857 INFO L134 CoverageAnalysis]: Checked inductivity of 23005 backedges. 0 proven. 23005 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:29:32,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:29:32,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 223 states and 225 transitions. [2022-12-14 18:29:32,893 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 225 transitions. [2022-12-14 18:29:32,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2022-12-14 18:29:32,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:29:32,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:29:33,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:29:33,856 INFO L263 TraceCheckSpWp]: Trace formula consists of 2431 conjuncts, 218 conjunts are in the unsatisfiable core [2022-12-14 18:29:33,860 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:29:34,910 INFO L134 CoverageAnalysis]: Checked inductivity of 23220 backedges. 0 proven. 23220 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:29:36,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:29:36,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 224 states and 226 transitions. [2022-12-14 18:29:36,109 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 226 transitions. [2022-12-14 18:29:36,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2022-12-14 18:29:36,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:29:36,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:29:37,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:29:37,063 INFO L263 TraceCheckSpWp]: Trace formula consists of 2442 conjuncts, 219 conjunts are in the unsatisfiable core [2022-12-14 18:29:37,067 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:29:38,072 INFO L134 CoverageAnalysis]: Checked inductivity of 23436 backedges. 0 proven. 23436 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:29:39,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:29:39,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 225 states and 227 transitions. [2022-12-14 18:29:39,121 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 227 transitions. [2022-12-14 18:29:39,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2022-12-14 18:29:39,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:29:39,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:29:39,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:29:40,016 INFO L263 TraceCheckSpWp]: Trace formula consists of 2453 conjuncts, 220 conjunts are in the unsatisfiable core [2022-12-14 18:29:40,020 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:29:40,975 INFO L134 CoverageAnalysis]: Checked inductivity of 23653 backedges. 0 proven. 23653 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:29:42,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:29:42,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 226 states and 228 transitions. [2022-12-14 18:29:42,118 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 228 transitions. [2022-12-14 18:29:42,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2022-12-14 18:29:42,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:29:42,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:29:43,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:29:43,116 INFO L263 TraceCheckSpWp]: Trace formula consists of 2464 conjuncts, 221 conjunts are in the unsatisfiable core [2022-12-14 18:29:43,120 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:29:44,113 INFO L134 CoverageAnalysis]: Checked inductivity of 23871 backedges. 0 proven. 23871 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:29:45,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:29:45,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 227 states and 229 transitions. [2022-12-14 18:29:45,408 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 229 transitions. [2022-12-14 18:29:45,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2022-12-14 18:29:45,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:29:45,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:29:46,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:29:46,405 INFO L263 TraceCheckSpWp]: Trace formula consists of 2475 conjuncts, 222 conjunts are in the unsatisfiable core [2022-12-14 18:29:46,409 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:29:47,630 INFO L134 CoverageAnalysis]: Checked inductivity of 24090 backedges. 0 proven. 24090 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:29:48,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:29:48,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 228 states and 230 transitions. [2022-12-14 18:29:48,986 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 230 transitions. [2022-12-14 18:29:48,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2022-12-14 18:29:48,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:29:48,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:29:49,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:29:49,963 INFO L263 TraceCheckSpWp]: Trace formula consists of 2486 conjuncts, 223 conjunts are in the unsatisfiable core [2022-12-14 18:29:49,968 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:29:51,072 INFO L134 CoverageAnalysis]: Checked inductivity of 24310 backedges. 0 proven. 24310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:29:52,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:29:52,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 229 states and 231 transitions. [2022-12-14 18:29:52,193 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 231 transitions. [2022-12-14 18:29:52,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2022-12-14 18:29:52,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:29:52,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:29:53,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:29:53,261 INFO L263 TraceCheckSpWp]: Trace formula consists of 2497 conjuncts, 224 conjunts are in the unsatisfiable core [2022-12-14 18:29:53,265 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:29:54,277 INFO L134 CoverageAnalysis]: Checked inductivity of 24531 backedges. 0 proven. 24531 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:29:55,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:29:55,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 230 states and 232 transitions. [2022-12-14 18:29:55,421 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 232 transitions. [2022-12-14 18:29:55,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2022-12-14 18:29:55,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:29:55,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:29:56,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:29:56,325 INFO L263 TraceCheckSpWp]: Trace formula consists of 2508 conjuncts, 225 conjunts are in the unsatisfiable core [2022-12-14 18:29:56,330 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:29:57,639 INFO L134 CoverageAnalysis]: Checked inductivity of 24753 backedges. 0 proven. 24753 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:29:59,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:29:59,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 231 states and 233 transitions. [2022-12-14 18:29:59,043 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 233 transitions. [2022-12-14 18:29:59,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2022-12-14 18:29:59,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:29:59,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:29:59,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:30:00,025 INFO L263 TraceCheckSpWp]: Trace formula consists of 2519 conjuncts, 226 conjunts are in the unsatisfiable core [2022-12-14 18:30:00,030 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:30:01,187 INFO L134 CoverageAnalysis]: Checked inductivity of 24976 backedges. 0 proven. 24976 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:30:02,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:30:02,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 232 states and 234 transitions. [2022-12-14 18:30:02,308 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 234 transitions. [2022-12-14 18:30:02,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2022-12-14 18:30:02,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:30:02,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:30:03,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:30:03,314 INFO L263 TraceCheckSpWp]: Trace formula consists of 2530 conjuncts, 227 conjunts are in the unsatisfiable core [2022-12-14 18:30:03,319 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:30:04,320 INFO L134 CoverageAnalysis]: Checked inductivity of 25200 backedges. 0 proven. 25200 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:30:05,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:30:05,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 233 states and 235 transitions. [2022-12-14 18:30:05,445 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 235 transitions. [2022-12-14 18:30:05,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2022-12-14 18:30:05,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:30:05,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:30:06,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:30:06,419 INFO L263 TraceCheckSpWp]: Trace formula consists of 2541 conjuncts, 228 conjunts are in the unsatisfiable core [2022-12-14 18:30:06,424 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:30:07,437 INFO L134 CoverageAnalysis]: Checked inductivity of 25425 backedges. 0 proven. 25425 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:30:08,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:30:08,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 234 states and 236 transitions. [2022-12-14 18:30:08,543 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 236 transitions. [2022-12-14 18:30:08,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2022-12-14 18:30:08,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:30:08,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:30:09,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:30:09,610 INFO L263 TraceCheckSpWp]: Trace formula consists of 2552 conjuncts, 229 conjunts are in the unsatisfiable core [2022-12-14 18:30:09,617 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:30:10,783 INFO L134 CoverageAnalysis]: Checked inductivity of 25651 backedges. 0 proven. 25651 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:30:12,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:30:12,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 235 states and 237 transitions. [2022-12-14 18:30:12,011 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 237 transitions. [2022-12-14 18:30:12,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2022-12-14 18:30:12,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:30:12,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:30:12,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:30:13,042 INFO L263 TraceCheckSpWp]: Trace formula consists of 2563 conjuncts, 230 conjunts are in the unsatisfiable core [2022-12-14 18:30:13,047 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:30:14,451 INFO L134 CoverageAnalysis]: Checked inductivity of 25878 backedges. 0 proven. 25878 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:30:15,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:30:15,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 236 states and 238 transitions. [2022-12-14 18:30:15,741 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 238 transitions. [2022-12-14 18:30:15,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2022-12-14 18:30:15,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:30:15,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:30:16,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:30:16,975 INFO L263 TraceCheckSpWp]: Trace formula consists of 2574 conjuncts, 231 conjunts are in the unsatisfiable core [2022-12-14 18:30:16,983 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:30:18,315 INFO L134 CoverageAnalysis]: Checked inductivity of 26106 backedges. 0 proven. 26106 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:30:19,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:30:19,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 237 states and 239 transitions. [2022-12-14 18:30:19,809 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 239 transitions. [2022-12-14 18:30:19,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2022-12-14 18:30:19,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:30:19,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:30:20,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:30:20,792 INFO L263 TraceCheckSpWp]: Trace formula consists of 2585 conjuncts, 232 conjunts are in the unsatisfiable core [2022-12-14 18:30:20,797 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:30:21,886 INFO L134 CoverageAnalysis]: Checked inductivity of 26335 backedges. 0 proven. 26335 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:30:23,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:30:23,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 238 states and 240 transitions. [2022-12-14 18:30:23,175 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 240 transitions. [2022-12-14 18:30:23,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2022-12-14 18:30:23,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:30:23,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:30:24,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:30:24,179 INFO L263 TraceCheckSpWp]: Trace formula consists of 2596 conjuncts, 233 conjunts are in the unsatisfiable core [2022-12-14 18:30:24,184 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:30:25,606 INFO L134 CoverageAnalysis]: Checked inductivity of 26565 backedges. 0 proven. 26565 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:30:27,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:30:27,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 239 states and 241 transitions. [2022-12-14 18:30:27,058 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 241 transitions. [2022-12-14 18:30:27,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2022-12-14 18:30:27,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:30:27,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:30:27,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:30:28,065 INFO L263 TraceCheckSpWp]: Trace formula consists of 2607 conjuncts, 234 conjunts are in the unsatisfiable core [2022-12-14 18:30:28,069 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:30:29,291 INFO L134 CoverageAnalysis]: Checked inductivity of 26796 backedges. 0 proven. 26796 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:30:30,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:30:30,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 240 states and 242 transitions. [2022-12-14 18:30:30,672 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 242 transitions. [2022-12-14 18:30:30,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2022-12-14 18:30:30,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:30:30,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:30:31,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:30:31,694 INFO L263 TraceCheckSpWp]: Trace formula consists of 2618 conjuncts, 235 conjunts are in the unsatisfiable core [2022-12-14 18:30:31,698 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:30:32,906 INFO L134 CoverageAnalysis]: Checked inductivity of 27028 backedges. 0 proven. 27028 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:30:34,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:30:34,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 241 states and 243 transitions. [2022-12-14 18:30:34,250 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 243 transitions. [2022-12-14 18:30:34,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2022-12-14 18:30:34,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:30:34,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:30:35,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:30:35,332 INFO L263 TraceCheckSpWp]: Trace formula consists of 2629 conjuncts, 236 conjunts are in the unsatisfiable core [2022-12-14 18:30:35,337 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:30:36,764 INFO L134 CoverageAnalysis]: Checked inductivity of 27261 backedges. 0 proven. 27261 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:30:37,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:30:37,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 242 states and 244 transitions. [2022-12-14 18:30:37,973 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 244 transitions. [2022-12-14 18:30:37,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2022-12-14 18:30:37,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:30:37,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:30:38,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:30:39,034 INFO L263 TraceCheckSpWp]: Trace formula consists of 2640 conjuncts, 237 conjunts are in the unsatisfiable core [2022-12-14 18:30:39,038 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:30:40,081 INFO L134 CoverageAnalysis]: Checked inductivity of 27495 backedges. 0 proven. 27495 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:30:41,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:30:41,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 243 states and 245 transitions. [2022-12-14 18:30:41,436 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 245 transitions. [2022-12-14 18:30:41,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2022-12-14 18:30:41,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:30:41,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:30:42,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:30:42,453 INFO L263 TraceCheckSpWp]: Trace formula consists of 2651 conjuncts, 238 conjunts are in the unsatisfiable core [2022-12-14 18:30:42,458 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:30:43,601 INFO L134 CoverageAnalysis]: Checked inductivity of 27730 backedges. 0 proven. 27730 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:30:44,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:30:44,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 244 states and 246 transitions. [2022-12-14 18:30:44,925 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 246 transitions. [2022-12-14 18:30:44,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2022-12-14 18:30:44,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:30:44,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:30:45,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:30:46,021 INFO L263 TraceCheckSpWp]: Trace formula consists of 2662 conjuncts, 239 conjunts are in the unsatisfiable core [2022-12-14 18:30:46,025 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:30:47,190 INFO L134 CoverageAnalysis]: Checked inductivity of 27966 backedges. 0 proven. 27966 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:30:48,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:30:48,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 245 states and 247 transitions. [2022-12-14 18:30:48,585 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 247 transitions. [2022-12-14 18:30:48,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2022-12-14 18:30:48,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:30:48,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:30:49,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:30:49,727 INFO L263 TraceCheckSpWp]: Trace formula consists of 2673 conjuncts, 240 conjunts are in the unsatisfiable core [2022-12-14 18:30:49,732 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:30:51,147 INFO L134 CoverageAnalysis]: Checked inductivity of 28203 backedges. 0 proven. 28203 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:30:52,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:30:52,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 246 states and 248 transitions. [2022-12-14 18:30:52,491 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 248 transitions. [2022-12-14 18:30:52,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2022-12-14 18:30:52,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:30:52,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:30:53,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:30:53,632 INFO L263 TraceCheckSpWp]: Trace formula consists of 2684 conjuncts, 241 conjunts are in the unsatisfiable core [2022-12-14 18:30:53,637 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:30:54,951 INFO L134 CoverageAnalysis]: Checked inductivity of 28441 backedges. 0 proven. 28441 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:30:56,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:30:56,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 247 states and 249 transitions. [2022-12-14 18:30:56,315 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 249 transitions. [2022-12-14 18:30:56,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2022-12-14 18:30:56,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:30:56,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:30:57,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:30:57,447 INFO L263 TraceCheckSpWp]: Trace formula consists of 2695 conjuncts, 242 conjunts are in the unsatisfiable core [2022-12-14 18:30:57,452 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:30:58,719 INFO L134 CoverageAnalysis]: Checked inductivity of 28680 backedges. 0 proven. 28680 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:31:00,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:31:00,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 248 states and 250 transitions. [2022-12-14 18:31:00,116 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 250 transitions. [2022-12-14 18:31:00,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2022-12-14 18:31:00,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:31:00,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:31:01,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:31:01,311 INFO L263 TraceCheckSpWp]: Trace formula consists of 2706 conjuncts, 243 conjunts are in the unsatisfiable core [2022-12-14 18:31:01,316 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:31:02,733 INFO L134 CoverageAnalysis]: Checked inductivity of 28920 backedges. 0 proven. 28920 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:31:04,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:31:04,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 249 states and 251 transitions. [2022-12-14 18:31:04,357 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 251 transitions. [2022-12-14 18:31:04,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2022-12-14 18:31:04,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:31:04,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:31:05,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:31:05,447 INFO L263 TraceCheckSpWp]: Trace formula consists of 2717 conjuncts, 244 conjunts are in the unsatisfiable core [2022-12-14 18:31:05,452 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:31:06,781 INFO L134 CoverageAnalysis]: Checked inductivity of 29161 backedges. 0 proven. 29161 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:31:08,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:31:08,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 250 states and 252 transitions. [2022-12-14 18:31:08,206 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 252 transitions. [2022-12-14 18:31:08,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2022-12-14 18:31:08,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:31:08,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:31:09,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:31:09,286 INFO L263 TraceCheckSpWp]: Trace formula consists of 2728 conjuncts, 245 conjunts are in the unsatisfiable core [2022-12-14 18:31:09,290 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:31:10,698 INFO L134 CoverageAnalysis]: Checked inductivity of 29403 backedges. 0 proven. 29403 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:31:13,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:31:13,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 251 states and 253 transitions. [2022-12-14 18:31:13,186 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 253 transitions. [2022-12-14 18:31:13,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2022-12-14 18:31:13,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:31:13,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:31:14,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:31:14,206 INFO L263 TraceCheckSpWp]: Trace formula consists of 2739 conjuncts, 246 conjunts are in the unsatisfiable core [2022-12-14 18:31:14,211 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:31:15,527 INFO L134 CoverageAnalysis]: Checked inductivity of 29646 backedges. 0 proven. 29646 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:31:17,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:31:17,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 252 states and 254 transitions. [2022-12-14 18:31:17,183 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 254 transitions. [2022-12-14 18:31:17,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2022-12-14 18:31:17,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:31:17,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:31:18,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:31:18,564 INFO L263 TraceCheckSpWp]: Trace formula consists of 2750 conjuncts, 247 conjunts are in the unsatisfiable core [2022-12-14 18:31:18,569 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:31:20,107 INFO L134 CoverageAnalysis]: Checked inductivity of 29890 backedges. 0 proven. 29890 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:31:21,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:31:21,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 253 states and 255 transitions. [2022-12-14 18:31:21,730 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 255 transitions. [2022-12-14 18:31:21,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2022-12-14 18:31:21,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:31:21,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:31:22,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:31:22,982 INFO L263 TraceCheckSpWp]: Trace formula consists of 2761 conjuncts, 248 conjunts are in the unsatisfiable core [2022-12-14 18:31:22,987 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:31:24,713 INFO L134 CoverageAnalysis]: Checked inductivity of 30135 backedges. 0 proven. 30135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:31:26,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:31:26,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 254 states and 256 transitions. [2022-12-14 18:31:26,437 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 256 transitions. [2022-12-14 18:31:26,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2022-12-14 18:31:26,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:31:26,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:31:27,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:31:27,489 INFO L263 TraceCheckSpWp]: Trace formula consists of 2772 conjuncts, 249 conjunts are in the unsatisfiable core [2022-12-14 18:31:27,494 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:31:28,933 INFO L134 CoverageAnalysis]: Checked inductivity of 30381 backedges. 0 proven. 30381 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:31:30,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:31:30,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 255 states and 257 transitions. [2022-12-14 18:31:30,774 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 257 transitions. [2022-12-14 18:31:30,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2022-12-14 18:31:30,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:31:30,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:31:31,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:31:31,803 INFO L263 TraceCheckSpWp]: Trace formula consists of 2783 conjuncts, 250 conjunts are in the unsatisfiable core [2022-12-14 18:31:31,808 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:31:33,625 INFO L134 CoverageAnalysis]: Checked inductivity of 30628 backedges. 0 proven. 30628 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:31:35,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:31:35,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 256 states and 258 transitions. [2022-12-14 18:31:35,241 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 258 transitions. [2022-12-14 18:31:35,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2022-12-14 18:31:35,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:31:35,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:31:36,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:31:36,353 INFO L263 TraceCheckSpWp]: Trace formula consists of 2794 conjuncts, 251 conjunts are in the unsatisfiable core [2022-12-14 18:31:36,359 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:31:38,233 INFO L134 CoverageAnalysis]: Checked inductivity of 30876 backedges. 0 proven. 30876 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:31:39,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:31:39,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 257 states and 259 transitions. [2022-12-14 18:31:39,763 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 259 transitions. [2022-12-14 18:31:39,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2022-12-14 18:31:39,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:31:39,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:31:40,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:31:41,009 INFO L263 TraceCheckSpWp]: Trace formula consists of 2805 conjuncts, 252 conjunts are in the unsatisfiable core [2022-12-14 18:31:41,014 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:31:42,494 INFO L134 CoverageAnalysis]: Checked inductivity of 31125 backedges. 0 proven. 31125 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:31:44,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:31:44,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 258 states and 260 transitions. [2022-12-14 18:31:44,272 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 260 transitions. [2022-12-14 18:31:44,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2022-12-14 18:31:44,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:31:44,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:31:45,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:31:45,507 INFO L263 TraceCheckSpWp]: Trace formula consists of 2816 conjuncts, 253 conjunts are in the unsatisfiable core [2022-12-14 18:31:45,512 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:31:46,893 INFO L134 CoverageAnalysis]: Checked inductivity of 31375 backedges. 0 proven. 31375 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:31:48,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:31:48,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 259 states and 261 transitions. [2022-12-14 18:31:48,364 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 261 transitions. [2022-12-14 18:31:48,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2022-12-14 18:31:48,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:31:48,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:31:49,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:31:49,751 INFO L263 TraceCheckSpWp]: Trace formula consists of 2827 conjuncts, 254 conjunts are in the unsatisfiable core [2022-12-14 18:31:49,765 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:31:51,555 INFO L134 CoverageAnalysis]: Checked inductivity of 31626 backedges. 0 proven. 31626 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:31:53,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:31:53,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 260 states and 262 transitions. [2022-12-14 18:31:53,187 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 262 transitions. [2022-12-14 18:31:53,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2022-12-14 18:31:53,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:31:53,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:31:54,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:31:54,320 INFO L263 TraceCheckSpWp]: Trace formula consists of 2838 conjuncts, 255 conjunts are in the unsatisfiable core [2022-12-14 18:31:54,325 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:31:55,748 INFO L134 CoverageAnalysis]: Checked inductivity of 31878 backedges. 0 proven. 31878 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:31:57,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:31:57,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 261 states and 263 transitions. [2022-12-14 18:31:57,327 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 263 transitions. [2022-12-14 18:31:57,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2022-12-14 18:31:57,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:31:57,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:31:58,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:31:58,360 INFO L263 TraceCheckSpWp]: Trace formula consists of 2849 conjuncts, 256 conjunts are in the unsatisfiable core [2022-12-14 18:31:58,365 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:31:59,948 INFO L134 CoverageAnalysis]: Checked inductivity of 32131 backedges. 0 proven. 32131 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:32:01,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:01,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 262 states and 264 transitions. [2022-12-14 18:32:01,677 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 264 transitions. [2022-12-14 18:32:01,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2022-12-14 18:32:01,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:01,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:02,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:02,832 INFO L263 TraceCheckSpWp]: Trace formula consists of 2860 conjuncts, 257 conjunts are in the unsatisfiable core [2022-12-14 18:32:02,837 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:32:03,984 INFO L134 CoverageAnalysis]: Checked inductivity of 32385 backedges. 0 proven. 32385 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:32:05,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:05,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 263 states and 265 transitions. [2022-12-14 18:32:05,504 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 265 transitions. [2022-12-14 18:32:05,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2022-12-14 18:32:05,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:05,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:06,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:06,854 INFO L263 TraceCheckSpWp]: Trace formula consists of 2871 conjuncts, 258 conjunts are in the unsatisfiable core [2022-12-14 18:32:06,859 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:32:08,741 INFO L134 CoverageAnalysis]: Checked inductivity of 32640 backedges. 0 proven. 32640 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:32:10,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:10,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 264 states and 266 transitions. [2022-12-14 18:32:10,193 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 266 transitions. [2022-12-14 18:32:10,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2022-12-14 18:32:10,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:10,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:11,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:11,594 INFO L263 TraceCheckSpWp]: Trace formula consists of 2882 conjuncts, 259 conjunts are in the unsatisfiable core [2022-12-14 18:32:11,599 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:32:13,053 INFO L134 CoverageAnalysis]: Checked inductivity of 32896 backedges. 0 proven. 32896 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:32:14,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:14,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 265 states and 267 transitions. [2022-12-14 18:32:14,503 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 267 transitions. [2022-12-14 18:32:14,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2022-12-14 18:32:14,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:14,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:15,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:15,629 INFO L263 TraceCheckSpWp]: Trace formula consists of 2893 conjuncts, 260 conjunts are in the unsatisfiable core [2022-12-14 18:32:15,634 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:32:17,094 INFO L134 CoverageAnalysis]: Checked inductivity of 33153 backedges. 0 proven. 33153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:32:18,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:18,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 266 states and 268 transitions. [2022-12-14 18:32:18,885 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 268 transitions. [2022-12-14 18:32:18,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2022-12-14 18:32:18,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:18,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:19,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:20,026 INFO L263 TraceCheckSpWp]: Trace formula consists of 2904 conjuncts, 261 conjunts are in the unsatisfiable core [2022-12-14 18:32:20,031 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:32:21,794 INFO L134 CoverageAnalysis]: Checked inductivity of 33411 backedges. 0 proven. 33411 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:32:23,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:23,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 267 states and 269 transitions. [2022-12-14 18:32:23,631 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 269 transitions. [2022-12-14 18:32:23,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2022-12-14 18:32:23,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:23,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:24,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:24,876 INFO L263 TraceCheckSpWp]: Trace formula consists of 2915 conjuncts, 262 conjunts are in the unsatisfiable core [2022-12-14 18:32:24,882 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:32:26,758 INFO L134 CoverageAnalysis]: Checked inductivity of 33670 backedges. 0 proven. 33670 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:32:28,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:28,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 268 states and 270 transitions. [2022-12-14 18:32:28,602 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 270 transitions. [2022-12-14 18:32:28,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2022-12-14 18:32:28,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:28,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:29,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:29,827 INFO L263 TraceCheckSpWp]: Trace formula consists of 2926 conjuncts, 263 conjunts are in the unsatisfiable core [2022-12-14 18:32:29,837 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:32:31,907 INFO L134 CoverageAnalysis]: Checked inductivity of 33930 backedges. 0 proven. 33930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:32:33,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:33,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 269 states and 271 transitions. [2022-12-14 18:32:33,737 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 271 transitions. [2022-12-14 18:32:33,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2022-12-14 18:32:33,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:33,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:34,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:34,942 INFO L263 TraceCheckSpWp]: Trace formula consists of 2937 conjuncts, 264 conjunts are in the unsatisfiable core [2022-12-14 18:32:34,947 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:32:36,493 INFO L134 CoverageAnalysis]: Checked inductivity of 34191 backedges. 0 proven. 34191 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:32:38,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:38,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 270 states and 272 transitions. [2022-12-14 18:32:38,026 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 272 transitions. [2022-12-14 18:32:38,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2022-12-14 18:32:38,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:38,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:39,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:39,355 INFO L263 TraceCheckSpWp]: Trace formula consists of 2948 conjuncts, 265 conjunts are in the unsatisfiable core [2022-12-14 18:32:39,361 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:32:41,235 INFO L134 CoverageAnalysis]: Checked inductivity of 34453 backedges. 0 proven. 34453 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:32:43,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:43,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 271 states and 273 transitions. [2022-12-14 18:32:43,149 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 273 transitions. [2022-12-14 18:32:43,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2022-12-14 18:32:43,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:43,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:44,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:44,543 INFO L263 TraceCheckSpWp]: Trace formula consists of 2959 conjuncts, 266 conjunts are in the unsatisfiable core [2022-12-14 18:32:44,548 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:32:46,397 INFO L134 CoverageAnalysis]: Checked inductivity of 34716 backedges. 0 proven. 34716 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:32:48,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:48,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 272 states and 274 transitions. [2022-12-14 18:32:48,452 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 274 transitions. [2022-12-14 18:32:48,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2022-12-14 18:32:48,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:48,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:49,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:49,847 INFO L263 TraceCheckSpWp]: Trace formula consists of 2970 conjuncts, 267 conjunts are in the unsatisfiable core [2022-12-14 18:32:49,853 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:32:51,971 INFO L134 CoverageAnalysis]: Checked inductivity of 34980 backedges. 0 proven. 34980 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:32:53,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:53,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 273 states and 275 transitions. [2022-12-14 18:32:53,890 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 275 transitions. [2022-12-14 18:32:53,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2022-12-14 18:32:53,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:53,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:55,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:55,366 INFO L263 TraceCheckSpWp]: Trace formula consists of 2981 conjuncts, 268 conjunts are in the unsatisfiable core [2022-12-14 18:32:55,372 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:32:57,047 INFO L134 CoverageAnalysis]: Checked inductivity of 35245 backedges. 0 proven. 35245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:32:58,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:58,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 274 states and 276 transitions. [2022-12-14 18:32:58,872 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 276 transitions. [2022-12-14 18:32:58,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2022-12-14 18:32:58,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:58,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:33:00,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:33:00,096 INFO L263 TraceCheckSpWp]: Trace formula consists of 2992 conjuncts, 269 conjunts are in the unsatisfiable core [2022-12-14 18:33:00,101 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:33:02,162 INFO L134 CoverageAnalysis]: Checked inductivity of 35511 backedges. 0 proven. 35511 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:33:04,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:33:04,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 275 states and 277 transitions. [2022-12-14 18:33:04,203 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 277 transitions. [2022-12-14 18:33:04,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2022-12-14 18:33:04,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:33:04,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:33:05,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:33:05,544 INFO L263 TraceCheckSpWp]: Trace formula consists of 3003 conjuncts, 270 conjunts are in the unsatisfiable core [2022-12-14 18:33:05,555 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:33:07,108 INFO L134 CoverageAnalysis]: Checked inductivity of 35778 backedges. 0 proven. 35778 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:33:08,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:33:08,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 276 states and 278 transitions. [2022-12-14 18:33:08,856 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 278 transitions. [2022-12-14 18:33:08,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2022-12-14 18:33:08,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:33:08,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:33:10,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:33:10,196 INFO L263 TraceCheckSpWp]: Trace formula consists of 3014 conjuncts, 271 conjunts are in the unsatisfiable core [2022-12-14 18:33:10,202 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:33:12,128 INFO L134 CoverageAnalysis]: Checked inductivity of 36046 backedges. 0 proven. 36046 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:33:13,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:33:13,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 277 states and 279 transitions. [2022-12-14 18:33:13,848 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 279 transitions. [2022-12-14 18:33:13,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2022-12-14 18:33:13,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:33:13,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:33:15,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:33:15,170 INFO L263 TraceCheckSpWp]: Trace formula consists of 3025 conjuncts, 272 conjunts are in the unsatisfiable core [2022-12-14 18:33:15,175 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:33:16,533 INFO L134 CoverageAnalysis]: Checked inductivity of 36315 backedges. 0 proven. 36315 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:33:18,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:33:18,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 278 states and 280 transitions. [2022-12-14 18:33:18,086 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 280 transitions. [2022-12-14 18:33:18,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2022-12-14 18:33:18,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:33:18,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:33:19,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:33:19,260 INFO L263 TraceCheckSpWp]: Trace formula consists of 3036 conjuncts, 273 conjunts are in the unsatisfiable core [2022-12-14 18:33:19,266 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:33:21,484 INFO L134 CoverageAnalysis]: Checked inductivity of 36585 backedges. 0 proven. 36585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:33:23,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:33:23,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 279 states and 281 transitions. [2022-12-14 18:33:23,521 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 281 transitions. [2022-12-14 18:33:23,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2022-12-14 18:33:23,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:33:23,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:33:24,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:33:24,950 INFO L263 TraceCheckSpWp]: Trace formula consists of 3047 conjuncts, 274 conjunts are in the unsatisfiable core [2022-12-14 18:33:24,956 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:33:26,892 INFO L134 CoverageAnalysis]: Checked inductivity of 36856 backedges. 0 proven. 36856 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:33:28,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:33:28,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 280 states and 282 transitions. [2022-12-14 18:33:28,639 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 282 transitions. [2022-12-14 18:33:28,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2022-12-14 18:33:28,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:33:28,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:33:29,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:33:29,853 INFO L263 TraceCheckSpWp]: Trace formula consists of 3058 conjuncts, 275 conjunts are in the unsatisfiable core [2022-12-14 18:33:29,859 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:33:31,988 INFO L134 CoverageAnalysis]: Checked inductivity of 37128 backedges. 0 proven. 37128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:33:33,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:33:33,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 281 states and 283 transitions. [2022-12-14 18:33:33,805 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 283 transitions. [2022-12-14 18:33:33,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2022-12-14 18:33:33,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:33:33,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:33:34,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:33:35,034 INFO L263 TraceCheckSpWp]: Trace formula consists of 3069 conjuncts, 276 conjunts are in the unsatisfiable core [2022-12-14 18:33:35,040 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:33:37,031 INFO L134 CoverageAnalysis]: Checked inductivity of 37401 backedges. 0 proven. 37401 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:33:38,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:33:38,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 282 states and 284 transitions. [2022-12-14 18:33:38,843 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 284 transitions. [2022-12-14 18:33:38,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2022-12-14 18:33:38,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:33:38,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:33:40,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:33:40,155 INFO L263 TraceCheckSpWp]: Trace formula consists of 3080 conjuncts, 277 conjunts are in the unsatisfiable core [2022-12-14 18:33:40,161 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:33:42,018 INFO L134 CoverageAnalysis]: Checked inductivity of 37675 backedges. 0 proven. 37675 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:33:44,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:33:44,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 283 states and 285 transitions. [2022-12-14 18:33:44,295 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 285 transitions. [2022-12-14 18:33:44,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2022-12-14 18:33:44,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:33:44,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:33:45,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:33:45,795 INFO L263 TraceCheckSpWp]: Trace formula consists of 3091 conjuncts, 278 conjunts are in the unsatisfiable core [2022-12-14 18:33:45,800 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:33:48,096 INFO L134 CoverageAnalysis]: Checked inductivity of 37950 backedges. 0 proven. 37950 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:33:49,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:33:49,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 284 states and 286 transitions. [2022-12-14 18:33:49,784 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 286 transitions. [2022-12-14 18:33:49,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2022-12-14 18:33:49,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:33:49,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:33:51,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:33:51,170 INFO L263 TraceCheckSpWp]: Trace formula consists of 3102 conjuncts, 279 conjunts are in the unsatisfiable core [2022-12-14 18:33:51,175 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:33:53,260 INFO L134 CoverageAnalysis]: Checked inductivity of 38226 backedges. 0 proven. 38226 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:33:55,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:33:55,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 285 states and 287 transitions. [2022-12-14 18:33:55,242 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 287 transitions. [2022-12-14 18:33:55,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2022-12-14 18:33:55,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:33:55,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:33:56,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:33:56,544 INFO L263 TraceCheckSpWp]: Trace formula consists of 3113 conjuncts, 280 conjunts are in the unsatisfiable core [2022-12-14 18:33:56,550 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:33:58,479 INFO L134 CoverageAnalysis]: Checked inductivity of 38503 backedges. 0 proven. 38503 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:34:00,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:34:00,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 286 states and 288 transitions. [2022-12-14 18:34:00,527 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 288 transitions. [2022-12-14 18:34:00,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2022-12-14 18:34:00,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:34:00,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:34:01,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:34:01,831 INFO L263 TraceCheckSpWp]: Trace formula consists of 3124 conjuncts, 281 conjunts are in the unsatisfiable core [2022-12-14 18:34:01,836 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:34:03,692 INFO L134 CoverageAnalysis]: Checked inductivity of 38781 backedges. 0 proven. 38781 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:34:05,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:34:05,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 287 states and 289 transitions. [2022-12-14 18:34:05,606 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 289 transitions. [2022-12-14 18:34:05,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2022-12-14 18:34:05,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:34:05,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:34:06,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:34:07,006 INFO L263 TraceCheckSpWp]: Trace formula consists of 3135 conjuncts, 282 conjunts are in the unsatisfiable core [2022-12-14 18:34:07,012 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:34:08,937 INFO L134 CoverageAnalysis]: Checked inductivity of 39060 backedges. 0 proven. 39060 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:34:11,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:34:11,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 288 states and 290 transitions. [2022-12-14 18:34:11,008 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 290 transitions. [2022-12-14 18:34:11,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2022-12-14 18:34:11,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:34:11,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:34:12,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:34:12,392 INFO L263 TraceCheckSpWp]: Trace formula consists of 3146 conjuncts, 283 conjunts are in the unsatisfiable core [2022-12-14 18:34:12,398 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:34:14,089 INFO L134 CoverageAnalysis]: Checked inductivity of 39340 backedges. 0 proven. 39340 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:34:15,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:34:15,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 289 states and 291 transitions. [2022-12-14 18:34:15,989 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 291 transitions. [2022-12-14 18:34:15,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2022-12-14 18:34:15,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:34:15,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:34:17,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:34:17,409 INFO L263 TraceCheckSpWp]: Trace formula consists of 3157 conjuncts, 284 conjunts are in the unsatisfiable core [2022-12-14 18:34:17,415 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:34:19,104 INFO L134 CoverageAnalysis]: Checked inductivity of 39621 backedges. 0 proven. 39621 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:34:21,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:34:21,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 290 states and 292 transitions. [2022-12-14 18:34:21,146 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 292 transitions. [2022-12-14 18:34:21,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2022-12-14 18:34:21,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:34:21,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:34:22,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:34:22,497 INFO L263 TraceCheckSpWp]: Trace formula consists of 3168 conjuncts, 285 conjunts are in the unsatisfiable core [2022-12-14 18:34:22,503 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:34:24,102 INFO L134 CoverageAnalysis]: Checked inductivity of 39903 backedges. 0 proven. 39903 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:34:26,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:34:26,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 291 states and 293 transitions. [2022-12-14 18:34:26,159 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 293 transitions. [2022-12-14 18:34:26,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2022-12-14 18:34:26,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:34:26,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:34:27,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:34:27,407 INFO L263 TraceCheckSpWp]: Trace formula consists of 3179 conjuncts, 286 conjunts are in the unsatisfiable core [2022-12-14 18:34:27,412 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:34:29,278 INFO L134 CoverageAnalysis]: Checked inductivity of 40186 backedges. 0 proven. 40186 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:34:31,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:34:31,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 292 states and 294 transitions. [2022-12-14 18:34:31,270 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 294 transitions. [2022-12-14 18:34:31,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2022-12-14 18:34:31,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:34:31,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:34:32,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:34:32,740 INFO L263 TraceCheckSpWp]: Trace formula consists of 3190 conjuncts, 287 conjunts are in the unsatisfiable core [2022-12-14 18:34:32,746 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:34:34,782 INFO L134 CoverageAnalysis]: Checked inductivity of 40470 backedges. 0 proven. 40470 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:34:36,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:34:36,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 293 states and 295 transitions. [2022-12-14 18:34:36,914 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 295 transitions. [2022-12-14 18:34:36,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2022-12-14 18:34:36,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:34:36,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:34:38,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:34:38,249 INFO L263 TraceCheckSpWp]: Trace formula consists of 3201 conjuncts, 288 conjunts are in the unsatisfiable core [2022-12-14 18:34:38,255 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:34:40,105 INFO L134 CoverageAnalysis]: Checked inductivity of 40755 backedges. 0 proven. 40755 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:34:42,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:34:42,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 294 states and 296 transitions. [2022-12-14 18:34:42,084 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 296 transitions. [2022-12-14 18:34:42,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2022-12-14 18:34:42,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:34:42,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:34:43,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:34:43,489 INFO L263 TraceCheckSpWp]: Trace formula consists of 3212 conjuncts, 289 conjunts are in the unsatisfiable core [2022-12-14 18:34:43,494 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:34:45,246 INFO L134 CoverageAnalysis]: Checked inductivity of 41041 backedges. 0 proven. 41041 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:34:47,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:34:47,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 295 states and 297 transitions. [2022-12-14 18:34:47,174 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 297 transitions. [2022-12-14 18:34:47,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2022-12-14 18:34:47,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:34:47,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:34:48,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:34:48,704 INFO L263 TraceCheckSpWp]: Trace formula consists of 3223 conjuncts, 290 conjunts are in the unsatisfiable core [2022-12-14 18:34:48,710 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:34:51,039 INFO L134 CoverageAnalysis]: Checked inductivity of 41328 backedges. 0 proven. 41328 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:34:53,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:34:53,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 296 states and 298 transitions. [2022-12-14 18:34:53,187 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 298 transitions. [2022-12-14 18:34:53,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2022-12-14 18:34:53,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:34:53,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:34:54,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:34:54,633 INFO L263 TraceCheckSpWp]: Trace formula consists of 3234 conjuncts, 291 conjunts are in the unsatisfiable core [2022-12-14 18:34:54,639 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:34:56,435 INFO L134 CoverageAnalysis]: Checked inductivity of 41616 backedges. 0 proven. 41616 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:34:58,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:34:58,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 297 states and 299 transitions. [2022-12-14 18:34:58,397 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 299 transitions. [2022-12-14 18:34:58,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2022-12-14 18:34:58,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:34:58,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:34:59,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:34:59,837 INFO L263 TraceCheckSpWp]: Trace formula consists of 3245 conjuncts, 292 conjunts are in the unsatisfiable core [2022-12-14 18:34:59,843 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:35:01,740 INFO L134 CoverageAnalysis]: Checked inductivity of 41905 backedges. 0 proven. 41905 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:35:03,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:35:03,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 298 states and 300 transitions. [2022-12-14 18:35:03,899 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 300 transitions. [2022-12-14 18:35:03,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2022-12-14 18:35:03,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:35:03,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:35:05,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:35:05,407 INFO L263 TraceCheckSpWp]: Trace formula consists of 3256 conjuncts, 293 conjunts are in the unsatisfiable core [2022-12-14 18:35:05,413 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:35:07,503 INFO L134 CoverageAnalysis]: Checked inductivity of 42195 backedges. 0 proven. 42195 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:35:09,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:35:09,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 299 states and 301 transitions. [2022-12-14 18:35:09,490 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 301 transitions. [2022-12-14 18:35:09,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2022-12-14 18:35:09,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:35:09,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:35:11,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:35:11,285 INFO L263 TraceCheckSpWp]: Trace formula consists of 3267 conjuncts, 294 conjunts are in the unsatisfiable core [2022-12-14 18:35:11,291 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:35:13,365 INFO L134 CoverageAnalysis]: Checked inductivity of 42486 backedges. 0 proven. 42486 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:35:15,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:35:15,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 300 states and 302 transitions. [2022-12-14 18:35:15,335 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 302 transitions. [2022-12-14 18:35:15,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2022-12-14 18:35:15,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:35:15,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:35:16,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:35:16,949 INFO L263 TraceCheckSpWp]: Trace formula consists of 3278 conjuncts, 295 conjunts are in the unsatisfiable core [2022-12-14 18:35:16,955 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:35:18,691 INFO L134 CoverageAnalysis]: Checked inductivity of 42778 backedges. 0 proven. 42778 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:35:20,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:35:20,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 301 states and 303 transitions. [2022-12-14 18:35:20,636 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 303 transitions. [2022-12-14 18:35:20,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2022-12-14 18:35:20,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:35:20,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:35:22,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:35:22,135 INFO L263 TraceCheckSpWp]: Trace formula consists of 3289 conjuncts, 296 conjunts are in the unsatisfiable core [2022-12-14 18:35:22,140 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:35:24,017 INFO L134 CoverageAnalysis]: Checked inductivity of 43071 backedges. 0 proven. 43071 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:35:26,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:35:26,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 302 states and 304 transitions. [2022-12-14 18:35:26,331 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 304 transitions. [2022-12-14 18:35:26,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2022-12-14 18:35:26,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:35:26,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:35:27,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:35:28,052 INFO L263 TraceCheckSpWp]: Trace formula consists of 3300 conjuncts, 297 conjunts are in the unsatisfiable core [2022-12-14 18:35:28,058 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:35:30,290 INFO L134 CoverageAnalysis]: Checked inductivity of 43365 backedges. 0 proven. 43365 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:35:32,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:35:32,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 303 states and 305 transitions. [2022-12-14 18:35:32,474 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 305 transitions. [2022-12-14 18:35:32,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2022-12-14 18:35:32,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:35:32,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:35:33,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:35:33,881 INFO L263 TraceCheckSpWp]: Trace formula consists of 3311 conjuncts, 298 conjunts are in the unsatisfiable core [2022-12-14 18:35:33,887 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:35:35,961 INFO L134 CoverageAnalysis]: Checked inductivity of 43660 backedges. 0 proven. 43660 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:35:38,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:35:38,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 304 states and 306 transitions. [2022-12-14 18:35:38,071 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 306 transitions. [2022-12-14 18:35:38,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2022-12-14 18:35:38,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:35:38,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:35:39,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:35:39,533 INFO L263 TraceCheckSpWp]: Trace formula consists of 3322 conjuncts, 299 conjunts are in the unsatisfiable core [2022-12-14 18:35:39,539 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:35:41,238 INFO L134 CoverageAnalysis]: Checked inductivity of 43956 backedges. 0 proven. 43956 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:35:43,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:35:43,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 305 states and 307 transitions. [2022-12-14 18:35:43,199 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 307 transitions. [2022-12-14 18:35:43,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2022-12-14 18:35:43,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:35:43,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:35:44,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:35:44,718 INFO L263 TraceCheckSpWp]: Trace formula consists of 3333 conjuncts, 300 conjunts are in the unsatisfiable core [2022-12-14 18:35:44,724 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:35:47,015 INFO L134 CoverageAnalysis]: Checked inductivity of 44253 backedges. 0 proven. 44253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:35:48,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:35:48,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 306 states and 308 transitions. [2022-12-14 18:35:48,991 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 308 transitions. [2022-12-14 18:35:48,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2022-12-14 18:35:48,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:35:48,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:35:50,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:35:50,728 INFO L263 TraceCheckSpWp]: Trace formula consists of 3344 conjuncts, 301 conjunts are in the unsatisfiable core [2022-12-14 18:35:50,734 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:35:52,802 INFO L134 CoverageAnalysis]: Checked inductivity of 44551 backedges. 0 proven. 44551 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:35:54,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:35:54,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 307 states and 309 transitions. [2022-12-14 18:35:54,790 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 309 transitions. [2022-12-14 18:35:54,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2022-12-14 18:35:54,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:35:54,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:35:56,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:35:56,305 INFO L263 TraceCheckSpWp]: Trace formula consists of 3355 conjuncts, 302 conjunts are in the unsatisfiable core [2022-12-14 18:35:56,310 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:35:58,736 INFO L134 CoverageAnalysis]: Checked inductivity of 44850 backedges. 0 proven. 44850 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:36:01,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:36:01,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 308 states and 310 transitions. [2022-12-14 18:36:01,291 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 310 transitions. [2022-12-14 18:36:01,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2022-12-14 18:36:01,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:36:01,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:36:02,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:36:02,693 INFO L263 TraceCheckSpWp]: Trace formula consists of 3366 conjuncts, 303 conjunts are in the unsatisfiable core [2022-12-14 18:36:02,699 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:36:04,815 INFO L134 CoverageAnalysis]: Checked inductivity of 45150 backedges. 0 proven. 45150 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:36:06,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:36:06,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 309 states and 311 transitions. [2022-12-14 18:36:06,863 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 311 transitions. [2022-12-14 18:36:06,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2022-12-14 18:36:06,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:36:06,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:36:08,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:36:08,499 INFO L263 TraceCheckSpWp]: Trace formula consists of 3377 conjuncts, 304 conjunts are in the unsatisfiable core [2022-12-14 18:36:08,505 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:36:10,223 INFO L134 CoverageAnalysis]: Checked inductivity of 45451 backedges. 0 proven. 45451 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:36:12,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:36:12,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 310 states and 312 transitions. [2022-12-14 18:36:12,517 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 312 transitions. [2022-12-14 18:36:12,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2022-12-14 18:36:12,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:36:12,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:36:14,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:36:14,181 INFO L263 TraceCheckSpWp]: Trace formula consists of 3388 conjuncts, 305 conjunts are in the unsatisfiable core [2022-12-14 18:36:14,187 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:36:16,397 INFO L134 CoverageAnalysis]: Checked inductivity of 45753 backedges. 0 proven. 45753 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:36:18,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:36:18,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 311 states and 313 transitions. [2022-12-14 18:36:18,831 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 313 transitions. [2022-12-14 18:36:18,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2022-12-14 18:36:18,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:36:18,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:36:20,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:36:20,478 INFO L263 TraceCheckSpWp]: Trace formula consists of 3399 conjuncts, 306 conjunts are in the unsatisfiable core [2022-12-14 18:36:20,485 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:36:22,769 INFO L134 CoverageAnalysis]: Checked inductivity of 46056 backedges. 0 proven. 46056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:36:25,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:36:25,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 312 states and 314 transitions. [2022-12-14 18:36:25,003 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 314 transitions. [2022-12-14 18:36:25,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2022-12-14 18:36:25,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:36:25,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:36:26,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:36:26,475 INFO L263 TraceCheckSpWp]: Trace formula consists of 3410 conjuncts, 307 conjunts are in the unsatisfiable core [2022-12-14 18:36:26,481 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:36:28,970 INFO L134 CoverageAnalysis]: Checked inductivity of 46360 backedges. 0 proven. 46360 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:36:31,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:36:31,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 313 states and 315 transitions. [2022-12-14 18:36:31,159 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 315 transitions. [2022-12-14 18:36:31,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2022-12-14 18:36:31,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:36:31,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:36:32,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:36:32,787 INFO L263 TraceCheckSpWp]: Trace formula consists of 3421 conjuncts, 308 conjunts are in the unsatisfiable core [2022-12-14 18:36:32,793 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:36:35,069 INFO L134 CoverageAnalysis]: Checked inductivity of 46665 backedges. 0 proven. 46665 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:36:37,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:36:37,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 314 states and 316 transitions. [2022-12-14 18:36:37,421 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 316 transitions. [2022-12-14 18:36:37,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2022-12-14 18:36:37,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:36:37,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:36:38,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:36:39,025 INFO L263 TraceCheckSpWp]: Trace formula consists of 3432 conjuncts, 309 conjunts are in the unsatisfiable core [2022-12-14 18:36:39,032 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:36:40,767 INFO L134 CoverageAnalysis]: Checked inductivity of 46971 backedges. 0 proven. 46971 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:36:43,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:36:43,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 315 states and 317 transitions. [2022-12-14 18:36:43,097 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 317 transitions. [2022-12-14 18:36:43,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2022-12-14 18:36:43,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:36:43,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:36:44,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:36:44,609 INFO L263 TraceCheckSpWp]: Trace formula consists of 3443 conjuncts, 310 conjunts are in the unsatisfiable core [2022-12-14 18:36:44,615 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:36:47,195 INFO L134 CoverageAnalysis]: Checked inductivity of 47278 backedges. 0 proven. 47278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:36:49,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:36:49,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 316 states and 318 transitions. [2022-12-14 18:36:49,159 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 318 transitions. [2022-12-14 18:36:49,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2022-12-14 18:36:49,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:36:49,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:36:50,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:36:50,644 INFO L263 TraceCheckSpWp]: Trace formula consists of 3454 conjuncts, 311 conjunts are in the unsatisfiable core [2022-12-14 18:36:50,650 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:36:52,788 INFO L134 CoverageAnalysis]: Checked inductivity of 47586 backedges. 0 proven. 47586 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:36:54,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:36:54,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 317 states and 319 transitions. [2022-12-14 18:36:54,939 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 319 transitions. [2022-12-14 18:36:54,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2022-12-14 18:36:54,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:36:54,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:36:56,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:36:56,574 INFO L263 TraceCheckSpWp]: Trace formula consists of 3465 conjuncts, 312 conjunts are in the unsatisfiable core [2022-12-14 18:36:56,580 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:36:59,052 INFO L134 CoverageAnalysis]: Checked inductivity of 47895 backedges. 0 proven. 47895 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:37:01,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:37:01,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 318 states and 320 transitions. [2022-12-14 18:37:01,410 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 320 transitions. [2022-12-14 18:37:01,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2022-12-14 18:37:01,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:37:01,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:37:02,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:37:03,100 INFO L263 TraceCheckSpWp]: Trace formula consists of 3476 conjuncts, 313 conjunts are in the unsatisfiable core [2022-12-14 18:37:03,106 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:37:04,924 INFO L134 CoverageAnalysis]: Checked inductivity of 48205 backedges. 0 proven. 48205 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:37:07,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:37:07,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 319 states and 321 transitions. [2022-12-14 18:37:07,215 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 321 transitions. [2022-12-14 18:37:07,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2022-12-14 18:37:07,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:37:07,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:37:08,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:37:08,944 INFO L263 TraceCheckSpWp]: Trace formula consists of 3487 conjuncts, 314 conjunts are in the unsatisfiable core [2022-12-14 18:37:08,950 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:37:11,059 INFO L134 CoverageAnalysis]: Checked inductivity of 48516 backedges. 0 proven. 48516 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:37:14,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:37:14,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 320 states and 322 transitions. [2022-12-14 18:37:14,183 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 322 transitions. [2022-12-14 18:37:14,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2022-12-14 18:37:14,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:37:14,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:37:16,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:37:16,154 INFO L263 TraceCheckSpWp]: Trace formula consists of 3498 conjuncts, 315 conjunts are in the unsatisfiable core [2022-12-14 18:37:16,161 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:37:18,307 INFO L134 CoverageAnalysis]: Checked inductivity of 48828 backedges. 0 proven. 48828 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:37:20,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:37:20,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 321 states and 323 transitions. [2022-12-14 18:37:20,689 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 323 transitions. [2022-12-14 18:37:20,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 319 [2022-12-14 18:37:20,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:37:20,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:37:22,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:37:22,390 INFO L263 TraceCheckSpWp]: Trace formula consists of 3509 conjuncts, 316 conjunts are in the unsatisfiable core [2022-12-14 18:37:22,397 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:37:24,209 INFO L134 CoverageAnalysis]: Checked inductivity of 49141 backedges. 0 proven. 49141 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:37:26,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:37:26,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 322 states and 324 transitions. [2022-12-14 18:37:26,281 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 324 transitions. [2022-12-14 18:37:26,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 320 [2022-12-14 18:37:26,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:37:26,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:37:27,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:37:27,908 INFO L263 TraceCheckSpWp]: Trace formula consists of 3520 conjuncts, 317 conjunts are in the unsatisfiable core [2022-12-14 18:37:27,915 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:37:29,948 INFO L134 CoverageAnalysis]: Checked inductivity of 49455 backedges. 0 proven. 49455 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:37:32,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:37:32,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 323 states and 325 transitions. [2022-12-14 18:37:32,216 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 325 transitions. [2022-12-14 18:37:32,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2022-12-14 18:37:32,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:37:32,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:37:33,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:37:33,835 INFO L263 TraceCheckSpWp]: Trace formula consists of 3531 conjuncts, 318 conjunts are in the unsatisfiable core [2022-12-14 18:37:33,841 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:37:36,170 INFO L134 CoverageAnalysis]: Checked inductivity of 49770 backedges. 0 proven. 49770 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:37:38,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:37:38,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 324 states and 326 transitions. [2022-12-14 18:37:38,903 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 326 transitions. [2022-12-14 18:37:38,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 322 [2022-12-14 18:37:38,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:37:38,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:37:40,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:37:40,538 INFO L263 TraceCheckSpWp]: Trace formula consists of 3542 conjuncts, 319 conjunts are in the unsatisfiable core [2022-12-14 18:37:40,545 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:37:43,373 INFO L134 CoverageAnalysis]: Checked inductivity of 50086 backedges. 0 proven. 50086 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:37:45,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:37:45,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 325 states and 327 transitions. [2022-12-14 18:37:45,693 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 327 transitions. [2022-12-14 18:37:45,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2022-12-14 18:37:45,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:37:45,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:37:47,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:37:47,389 INFO L263 TraceCheckSpWp]: Trace formula consists of 3553 conjuncts, 320 conjunts are in the unsatisfiable core [2022-12-14 18:37:47,396 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:37:50,011 INFO L134 CoverageAnalysis]: Checked inductivity of 50403 backedges. 0 proven. 50403 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:37:52,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:37:52,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 326 states and 328 transitions. [2022-12-14 18:37:52,908 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 328 transitions. [2022-12-14 18:37:52,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2022-12-14 18:37:52,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:37:52,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:37:54,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:37:54,794 INFO L263 TraceCheckSpWp]: Trace formula consists of 3564 conjuncts, 321 conjunts are in the unsatisfiable core [2022-12-14 18:37:54,800 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:37:57,424 INFO L134 CoverageAnalysis]: Checked inductivity of 50721 backedges. 0 proven. 50721 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:37:59,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:37:59,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 327 states and 329 transitions. [2022-12-14 18:37:59,917 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 329 transitions. [2022-12-14 18:37:59,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2022-12-14 18:37:59,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:37:59,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:38:01,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:38:01,647 INFO L263 TraceCheckSpWp]: Trace formula consists of 3575 conjuncts, 322 conjunts are in the unsatisfiable core [2022-12-14 18:38:01,654 INFO L286 TraceCheckSpWp]: Computing forward predicates...