./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/array-memsafety/openbsd_cstrncpy-alloca-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) 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_6ee5e48c-c39c-4e7f-996d-93e28e3e12eb/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ee5e48c-c39c-4e7f-996d-93e28e3e12eb/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_6ee5e48c-c39c-4e7f-996d-93e28e3e12eb/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ee5e48c-c39c-4e7f-996d-93e28e3e12eb/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/array-memsafety/openbsd_cstrncpy-alloca-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ee5e48c-c39c-4e7f-996d-93e28e3e12eb/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ee5e48c-c39c-4e7f-996d-93e28e3e12eb/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 57855fd15a600148bf8b2d693e60ae0827a95c157ed69e07e1c42c75fda7c9c4 --- 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 23:29:26,094 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 23:29:26,095 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 23:29:26,107 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 23:29:26,107 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 23:29:26,108 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 23:29:26,108 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 23:29:26,109 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 23:29:26,110 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 23:29:26,111 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 23:29:26,112 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 23:29:26,112 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 23:29:26,112 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 23:29:26,113 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 23:29:26,114 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 23:29:26,114 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 23:29:26,115 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 23:29:26,116 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 23:29:26,117 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 23:29:26,118 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 23:29:26,118 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 23:29:26,119 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 23:29:26,120 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 23:29:26,121 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 23:29:26,123 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 23:29:26,123 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 23:29:26,123 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 23:29:26,124 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 23:29:26,124 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 23:29:26,124 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 23:29:26,125 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 23:29:26,125 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 23:29:26,126 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 23:29:26,126 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 23:29:26,127 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 23:29:26,127 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 23:29:26,127 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 23:29:26,127 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 23:29:26,128 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 23:29:26,128 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 23:29:26,128 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 23:29:26,129 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ee5e48c-c39c-4e7f-996d-93e28e3e12eb/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-12-14 23:29:26,148 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 23:29:26,148 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 23:29:26,149 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 23:29:26,150 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 23:29:26,150 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 23:29:26,150 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 23:29:26,150 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 23:29:26,150 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 23:29:26,150 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 23:29:26,151 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 23:29:26,151 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 23:29:26,151 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 23:29:26,151 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 23:29:26,157 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 23:29:26,157 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 23:29:26,157 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 23:29:26,157 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 23:29:26,158 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 23:29:26,158 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 23:29:26,158 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:29:26,158 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 23:29:26,158 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 23:29:26,159 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 23:29:26,159 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 23:29:26,159 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_6ee5e48c-c39c-4e7f-996d-93e28e3e12eb/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ee5e48c-c39c-4e7f-996d-93e28e3e12eb/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 57855fd15a600148bf8b2d693e60ae0827a95c157ed69e07e1c42c75fda7c9c4 [2022-12-14 23:29:26,365 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 23:29:26,384 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 23:29:26,386 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 23:29:26,387 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 23:29:26,388 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 23:29:26,389 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ee5e48c-c39c-4e7f-996d-93e28e3e12eb/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/array-memsafety/openbsd_cstrncpy-alloca-2.i [2022-12-14 23:29:28,887 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 23:29:29,099 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 23:29:29,099 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ee5e48c-c39c-4e7f-996d-93e28e3e12eb/sv-benchmarks/c/array-memsafety/openbsd_cstrncpy-alloca-2.i [2022-12-14 23:29:29,109 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ee5e48c-c39c-4e7f-996d-93e28e3e12eb/bin/ukojak-rkRKPMF4O4/data/25c2b65f1/4f01216087614651987f670d786a644e/FLAGa2e78f8b3 [2022-12-14 23:29:29,463 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ee5e48c-c39c-4e7f-996d-93e28e3e12eb/bin/ukojak-rkRKPMF4O4/data/25c2b65f1/4f01216087614651987f670d786a644e [2022-12-14 23:29:29,466 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 23:29:29,467 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 23:29:29,468 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 23:29:29,468 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 23:29:29,471 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 23:29:29,471 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:29:29" (1/1) ... [2022-12-14 23:29:29,472 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7eedbd0a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:29:29, skipping insertion in model container [2022-12-14 23:29:29,472 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:29:29" (1/1) ... [2022-12-14 23:29:29,478 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 23:29:29,504 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 23:29:29,709 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:29:29,719 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 23:29:29,755 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:29:29,774 INFO L208 MainTranslator]: Completed translation [2022-12-14 23:29:29,775 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:29:29 WrapperNode [2022-12-14 23:29:29,775 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 23:29:29,776 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 23:29:29,776 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 23:29:29,776 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 23:29:29,781 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:29:29" (1/1) ... [2022-12-14 23:29:29,792 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:29:29" (1/1) ... [2022-12-14 23:29:29,809 INFO L138 Inliner]: procedures = 117, calls = 14, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 85 [2022-12-14 23:29:29,809 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 23:29:29,810 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 23:29:29,810 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 23:29:29,810 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 23:29:29,816 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:29:29" (1/1) ... [2022-12-14 23:29:29,817 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:29:29" (1/1) ... [2022-12-14 23:29:29,818 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:29:29" (1/1) ... [2022-12-14 23:29:29,819 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:29:29" (1/1) ... [2022-12-14 23:29:29,823 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:29:29" (1/1) ... [2022-12-14 23:29:29,827 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:29:29" (1/1) ... [2022-12-14 23:29:29,828 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:29:29" (1/1) ... [2022-12-14 23:29:29,829 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:29:29" (1/1) ... [2022-12-14 23:29:29,831 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 23:29:29,832 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 23:29:29,832 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 23:29:29,832 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 23:29:29,833 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:29:29" (1/1) ... [2022-12-14 23:29:29,839 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:29:29,849 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ee5e48c-c39c-4e7f-996d-93e28e3e12eb/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 23:29:29,860 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ee5e48c-c39c-4e7f-996d-93e28e3e12eb/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 23:29:29,862 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ee5e48c-c39c-4e7f-996d-93e28e3e12eb/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 23:29:29,893 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 23:29:29,893 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 23:29:29,894 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 23:29:29,894 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 23:29:29,894 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 23:29:29,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 23:29:29,974 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 23:29:29,976 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 23:29:30,116 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 23:29:30,163 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 23:29:30,163 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-12-14 23:29:30,166 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:29:30 BoogieIcfgContainer [2022-12-14 23:29:30,166 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 23:29:30,167 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 23:29:30,167 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 23:29:30,177 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 23:29:30,177 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:29:30" (1/1) ... [2022-12-14 23:29:30,186 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 23:29:30,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:29:30,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 27 states and 33 transitions. [2022-12-14 23:29:30,237 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 33 transitions. [2022-12-14 23:29:30,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-14 23:29:30,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:29:30,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:29:30,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:29:30,624 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 23:29:30,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:29:30,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 29 states and 38 transitions. [2022-12-14 23:29:30,683 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 38 transitions. [2022-12-14 23:29:30,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-14 23:29:30,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:29:30,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:29:30,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:29:30,887 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 23:29:31,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:29:31,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 31 states and 42 transitions. [2022-12-14 23:29:31,247 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 42 transitions. [2022-12-14 23:29:31,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-14 23:29:31,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:29:31,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:29:31,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:29:31,277 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 23:29:31,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:29:31,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 32 states and 45 transitions. [2022-12-14 23:29:31,438 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 45 transitions. [2022-12-14 23:29:31,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-14 23:29:31,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:29:31,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:29:31,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:29:31,579 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 23:29:31,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:29:31,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 33 states and 47 transitions. [2022-12-14 23:29:31,923 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 47 transitions. [2022-12-14 23:29:31,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 23:29:31,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:29:31,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:29:31,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:29:31,939 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:29:32,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:29:32,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 31 states and 43 transitions. [2022-12-14 23:29:32,080 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 43 transitions. [2022-12-14 23:29:32,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 23:29:32,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:29:32,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:29:32,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:29:32,413 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 23:29:33,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:29:33,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 33 states and 48 transitions. [2022-12-14 23:29:33,071 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 48 transitions. [2022-12-14 23:29:33,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 23:29:33,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:29:33,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:29:33,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:29:33,252 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:29:33,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:29:33,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 35 states and 56 transitions. [2022-12-14 23:29:33,950 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 56 transitions. [2022-12-14 23:29:33,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 23:29:33,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:29:33,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:29:33,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:29:34,127 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 23:29:34,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:29:34,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 37 states and 61 transitions. [2022-12-14 23:29:34,633 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 61 transitions. [2022-12-14 23:29:34,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 23:29:34,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:29:34,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:29:34,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:29:34,833 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 23:29:35,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:29:35,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 65 transitions. [2022-12-14 23:29:35,191 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 65 transitions. [2022-12-14 23:29:35,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 23:29:35,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:29:35,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:29:35,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:29:35,486 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 23:29:36,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:29:36,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 42 states and 71 transitions. [2022-12-14 23:29:36,364 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 71 transitions. [2022-12-14 23:29:36,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 23:29:36,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:29:36,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:29:36,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:29:36,708 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 23:29:38,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:29:38,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 84 transitions. [2022-12-14 23:29:38,727 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 84 transitions. [2022-12-14 23:29:38,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 23:29:38,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:29:38,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:29:38,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:29:39,161 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 23:29:41,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:29:41,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 52 states and 97 transitions. [2022-12-14 23:29:41,653 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 97 transitions. [2022-12-14 23:29:41,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 23:29:41,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:29:41,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:29:41,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:29:42,358 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:29:43,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:29:43,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 53 states and 99 transitions. [2022-12-14 23:29:43,274 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 99 transitions. [2022-12-14 23:29:43,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 23:29:43,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:29:43,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:29:43,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:29:43,942 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:29:45,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:29:45,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 42 states and 68 transitions. [2022-12-14 23:29:45,634 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 68 transitions. [2022-12-14 23:29:45,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 23:29:45,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:29:45,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:29:45,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:29:45,690 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:29:46,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:29:46,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 43 states and 70 transitions. [2022-12-14 23:29:46,574 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 70 transitions. [2022-12-14 23:29:46,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 23:29:46,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:29:46,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:29:46,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:29:46,699 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:29:47,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:29:47,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 44 states and 73 transitions. [2022-12-14 23:29:47,873 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 73 transitions. [2022-12-14 23:29:47,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 23:29:47,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:29:47,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:29:47,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:29:48,026 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:29:49,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:29:49,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 45 states and 75 transitions. [2022-12-14 23:29:49,211 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 75 transitions. [2022-12-14 23:29:49,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 23:29:49,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:29:49,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:29:49,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:29:49,265 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 23:29:50,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:29:50,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 42 states and 61 transitions. [2022-12-14 23:29:50,305 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 61 transitions. [2022-12-14 23:29:50,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 23:29:50,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:29:50,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:29:50,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:29:50,636 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 23:29:54,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:29:54,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 51 states and 81 transitions. [2022-12-14 23:29:54,927 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 81 transitions. [2022-12-14 23:29:54,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 23:29:54,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:29:54,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:29:54,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:29:54,958 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:29:56,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:29:56,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 87 transitions. [2022-12-14 23:29:56,771 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 87 transitions. [2022-12-14 23:29:56,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 23:29:56,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:29:56,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:29:56,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:29:57,586 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:30:02,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:30:02,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 60 states and 96 transitions. [2022-12-14 23:30:02,115 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 96 transitions. [2022-12-14 23:30:02,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 23:30:02,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:30:02,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:30:02,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:30:02,477 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 23:30:05,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:30:05,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 65 states and 109 transitions. [2022-12-14 23:30:05,017 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 109 transitions. [2022-12-14 23:30:05,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 23:30:05,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:30:05,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:30:05,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:30:07,045 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 23:30:18,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:30:18,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 73 states and 130 transitions. [2022-12-14 23:30:18,564 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 130 transitions. [2022-12-14 23:30:18,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 23:30:18,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:30:18,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:30:18,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:30:18,646 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 23:30:19,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:30:19,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 74 states and 132 transitions. [2022-12-14 23:30:19,573 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 132 transitions. [2022-12-14 23:30:19,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 23:30:19,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:30:19,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:30:19,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:30:19,622 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:30:20,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:30:20,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 75 states and 134 transitions. [2022-12-14 23:30:20,650 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 134 transitions. [2022-12-14 23:30:20,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 23:30:20,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:30:20,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:30:20,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:30:20,689 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:30:21,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:30:21,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 76 states and 136 transitions. [2022-12-14 23:30:21,590 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 136 transitions. [2022-12-14 23:30:21,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 23:30:21,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:30:21,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:30:21,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:30:21,673 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 23:30:22,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:30:22,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 67 states and 117 transitions. [2022-12-14 23:30:22,641 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 117 transitions. [2022-12-14 23:30:22,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 23:30:22,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:30:22,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:30:22,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:30:22,685 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 23:30:24,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:30:24,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 69 states and 122 transitions. [2022-12-14 23:30:24,349 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 122 transitions. [2022-12-14 23:30:24,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 23:30:24,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:30:24,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:30:24,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:30:24,403 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:30:26,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:30:26,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 70 states and 124 transitions. [2022-12-14 23:30:26,244 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 124 transitions. [2022-12-14 23:30:26,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 23:30:26,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:30:26,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:30:26,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:30:27,677 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 23:30:36,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:30:36,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 77 states and 135 transitions. [2022-12-14 23:30:36,371 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 135 transitions. [2022-12-14 23:30:36,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 23:30:36,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:30:36,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:30:36,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:30:37,928 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:30:45,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:30:45,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 80 states and 142 transitions. [2022-12-14 23:30:45,169 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 142 transitions. [2022-12-14 23:30:45,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 23:30:45,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:30:45,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:30:45,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:30:48,775 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 23:31:07,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:31:07,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 89 states and 173 transitions. [2022-12-14 23:31:07,981 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 173 transitions. [2022-12-14 23:31:07,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 23:31:07,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:31:07,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:31:07,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:31:08,005 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:31:14,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:31:14,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 94 states and 182 transitions. [2022-12-14 23:31:14,770 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 182 transitions. [2022-12-14 23:31:14,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 23:31:14,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:31:14,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:31:14,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:31:16,125 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:31:30,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:31:30,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 103 states and 199 transitions. [2022-12-14 23:31:30,851 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 199 transitions. [2022-12-14 23:31:30,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 23:31:30,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:31:30,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:31:30,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:31:30,904 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 23:31:32,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:31:32,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 104 states and 200 transitions. [2022-12-14 23:31:32,725 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 200 transitions. [2022-12-14 23:31:32,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 23:31:32,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:31:32,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:31:32,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:31:32,777 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 23:31:35,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:31:35,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 106 states and 204 transitions. [2022-12-14 23:31:35,706 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 204 transitions. [2022-12-14 23:31:35,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 23:31:35,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:31:35,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:31:35,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:31:35,757 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 23:31:37,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:31:37,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 107 states and 206 transitions. [2022-12-14 23:31:37,638 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 206 transitions. [2022-12-14 23:31:37,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 23:31:37,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:31:37,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:31:37,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:31:37,705 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 23:31:39,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:31:39,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 103 states and 198 transitions. [2022-12-14 23:31:39,611 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 198 transitions. [2022-12-14 23:31:39,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 23:31:39,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:31:39,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:31:39,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:31:40,369 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 23:31:43,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:31:43,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 104 states and 200 transitions. [2022-12-14 23:31:43,447 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 200 transitions. [2022-12-14 23:31:43,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 23:31:43,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:31:43,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:31:43,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:31:44,031 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 23:31:46,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:31:46,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 99 states and 187 transitions. [2022-12-14 23:31:46,081 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 187 transitions. [2022-12-14 23:31:46,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 23:31:46,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:31:46,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:31:46,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:31:46,518 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:31:52,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:31:52,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 101 states and 193 transitions. [2022-12-14 23:31:52,780 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 193 transitions. [2022-12-14 23:31:52,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 23:31:52,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:31:52,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:31:52,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:31:56,037 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:32:03,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:32:03,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 101 states and 192 transitions. [2022-12-14 23:32:03,325 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 192 transitions. [2022-12-14 23:32:03,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 23:32:03,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:32:03,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:32:03,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:32:03,378 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 23:32:07,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:32:07,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 104 states and 195 transitions. [2022-12-14 23:32:07,496 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 195 transitions. [2022-12-14 23:32:07,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 23:32:07,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:32:07,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:32:07,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:32:08,223 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:32:31,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:32:31,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 114 states and 222 transitions. [2022-12-14 23:32:31,092 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 222 transitions. [2022-12-14 23:32:31,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 23:32:31,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:32:31,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:32:31,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:32:34,860 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:33:08,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:33:08,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 125 states and 247 transitions. [2022-12-14 23:33:08,012 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 247 transitions. [2022-12-14 23:33:08,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 23:33:08,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:33:08,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:33:08,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:33:08,046 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 23:33:12,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:33:12,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 126 states and 248 transitions. [2022-12-14 23:33:12,336 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 248 transitions. [2022-12-14 23:33:12,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 23:33:12,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:33:12,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:33:12,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:33:12,469 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 23:33:15,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:33:15,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 127 states and 250 transitions. [2022-12-14 23:33:15,224 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 250 transitions. [2022-12-14 23:33:15,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 23:33:15,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:33:15,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:33:15,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:33:15,369 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 23:33:17,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:33:17,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 122 states and 237 transitions. [2022-12-14 23:33:17,901 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 237 transitions. [2022-12-14 23:33:17,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:33:17,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:33:17,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:33:17,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:33:21,589 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:33:56,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:33:56,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 132 states and 264 transitions. [2022-12-14 23:33:56,037 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 264 transitions. [2022-12-14 23:33:56,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:33:56,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:33:56,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:33:56,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:33:56,586 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 23:34:01,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:34:01,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 133 states and 265 transitions. [2022-12-14 23:34:01,887 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 265 transitions. [2022-12-14 23:34:01,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:34:01,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:34:01,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:34:01,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:34:01,909 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 23:34:07,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:34:07,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 134 states and 266 transitions. [2022-12-14 23:34:07,562 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 266 transitions. [2022-12-14 23:34:07,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:34:07,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:34:07,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:34:07,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:34:09,585 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:34:14,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:34:14,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 131 states and 257 transitions. [2022-12-14 23:34:14,286 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 257 transitions. [2022-12-14 23:34:14,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 23:34:14,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:34:14,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:34:14,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:34:15,103 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:34:21,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:34:21,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 132 states and 258 transitions. [2022-12-14 23:34:21,786 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 258 transitions. [2022-12-14 23:34:21,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 23:34:21,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:34:21,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:34:21,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:34:23,726 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 23:34:30,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:34:30,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 134 states and 267 transitions. [2022-12-14 23:34:30,728 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 267 transitions. [2022-12-14 23:34:30,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 23:34:30,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:34:30,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:34:30,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:34:36,915 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 8 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:35:33,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:35:33,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 147 states and 299 transitions. [2022-12-14 23:35:33,184 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 299 transitions. [2022-12-14 23:35:33,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 23:35:33,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:35:33,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:35:33,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:35:33,215 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:35:38,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:35:38,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 148 states and 300 transitions. [2022-12-14 23:35:38,323 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 300 transitions. [2022-12-14 23:35:38,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 23:35:38,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:35:38,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:35:38,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:35:38,562 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 8 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:35:41,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:35:41,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 149 states and 306 transitions. [2022-12-14 23:35:41,328 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 306 transitions. [2022-12-14 23:35:41,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 23:35:41,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:35:41,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:35:41,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:35:41,521 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 8 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:35:58,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:35:58,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 154 states and 318 transitions. [2022-12-14 23:35:58,983 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 318 transitions. [2022-12-14 23:35:58,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 23:35:58,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:35:58,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:35:59,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:35:59,025 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 9 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 23:36:04,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:36:04,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 155 states and 319 transitions. [2022-12-14 23:36:04,012 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 319 transitions. [2022-12-14 23:36:04,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 23:36:04,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:36:04,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:36:04,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:36:15,948 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 1 proven. 12 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 23:37:34,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:37:34,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 168 states and 355 transitions. [2022-12-14 23:37:34,292 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 355 transitions. [2022-12-14 23:37:34,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 23:37:34,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:37:34,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:37:34,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:37:40,449 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 1 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:38:44,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:38:44,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 177 states and 386 transitions. [2022-12-14 23:38:44,313 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 386 transitions. [2022-12-14 23:38:44,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 23:38:44,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:38:44,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:38:44,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:38:49,135 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 1 proven. 12 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:39:10,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:39:10,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 179 states and 389 transitions. [2022-12-14 23:39:10,626 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 389 transitions. [2022-12-14 23:39:10,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 23:39:10,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:39:10,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:39:10,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:39:12,666 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 1 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:39:38,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:39:38,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 184 states and 414 transitions. [2022-12-14 23:39:38,505 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 414 transitions. [2022-12-14 23:39:38,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 23:39:38,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:39:38,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:39:38,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:39:43,650 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 1 proven. 12 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:40:19,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:40:19,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 190 states and 437 transitions. [2022-12-14 23:40:19,324 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 437 transitions. [2022-12-14 23:40:19,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 23:40:19,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:40:19,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:40:19,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:40:26,754 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 14 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 23:41:11,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:41:11,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 195 states and 461 transitions. [2022-12-14 23:41:11,321 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 461 transitions. [2022-12-14 23:41:11,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 23:41:11,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:41:11,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:41:11,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:41:15,801 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 3 proven. 21 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:41:44,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:41:44,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 197 states and 478 transitions. [2022-12-14 23:41:44,761 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 478 transitions. [2022-12-14 23:41:44,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 23:41:44,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:41:44,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:41:44,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:41:44,798 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 9 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 23:41:50,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:41:50,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 197 states and 477 transitions. [2022-12-14 23:41:50,791 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 477 transitions. [2022-12-14 23:41:50,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 23:41:50,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:41:50,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:41:50,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:41:50,875 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-12-14 23:41:57,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:41:57,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 198 states and 477 transitions. [2022-12-14 23:41:57,126 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 477 transitions. [2022-12-14 23:41:57,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 23:41:57,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:41:57,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:41:57,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:42:07,056 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 4 proven. 18 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 23:42:26,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:42:26,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 198 states and 476 transitions. [2022-12-14 23:42:26,102 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 476 transitions. [2022-12-14 23:42:26,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 23:42:26,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:42:26,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:42:26,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:42:30,162 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 9 proven. 18 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:43:25,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:43:25,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 204 states and 492 transitions. [2022-12-14 23:43:25,535 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 492 transitions. [2022-12-14 23:43:25,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 23:43:25,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:43:25,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:43:25,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:43:25,779 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 9 proven. 18 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:44:03,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:44:03,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 209 states and 510 transitions. [2022-12-14 23:44:03,706 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 510 transitions. [2022-12-14 23:44:03,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 23:44:03,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:44:03,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:44:03,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat