./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/memsafety-ext/dll_extends_pointer.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7b303ad-888f-4407-a45c-73c8cf368d22/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7b303ad-888f-4407-a45c-73c8cf368d22/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_f7b303ad-888f-4407-a45c-73c8cf368d22/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7b303ad-888f-4407-a45c-73c8cf368d22/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety-ext/dll_extends_pointer.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7b303ad-888f-4407-a45c-73c8cf368d22/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_f7b303ad-888f-4407-a45c-73c8cf368d22/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 b19ed65fc9d9f8e19f4d644b05d37e3da28cb107a90eedb15c652c094a7f23f1 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 00:33:29,642 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 00:33:29,643 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 00:33:29,662 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 00:33:29,662 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 00:33:29,664 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 00:33:29,665 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 00:33:29,666 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 00:33:29,668 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 00:33:29,669 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 00:33:29,670 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 00:33:29,671 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 00:33:29,671 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 00:33:29,672 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 00:33:29,673 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 00:33:29,674 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 00:33:29,675 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 00:33:29,676 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 00:33:29,678 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 00:33:29,679 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 00:33:29,681 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 00:33:29,682 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 00:33:29,683 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 00:33:29,684 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 00:33:29,688 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 00:33:29,688 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 00:33:29,688 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 00:33:29,689 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 00:33:29,690 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 00:33:29,690 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 00:33:29,691 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 00:33:29,691 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 00:33:29,692 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 00:33:29,693 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 00:33:29,694 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 00:33:29,694 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 00:33:29,695 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 00:33:29,695 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 00:33:29,695 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 00:33:29,696 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 00:33:29,696 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 00:33:29,697 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7b303ad-888f-4407-a45c-73c8cf368d22/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-12-15 00:33:29,716 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 00:33:29,717 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 00:33:29,718 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 00:33:29,718 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 00:33:29,719 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 00:33:29,719 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 00:33:29,719 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 00:33:29,719 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 00:33:29,719 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 00:33:29,720 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 00:33:29,720 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-15 00:33:29,720 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-15 00:33:29,720 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-15 00:33:29,720 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 00:33:29,720 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 00:33:29,721 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 00:33:29,721 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 00:33:29,721 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 00:33:29,721 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 00:33:29,721 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:33:29,722 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 00:33:29,722 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 00:33:29,722 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 00:33:29,722 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 00:33:29,722 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_f7b303ad-888f-4407-a45c-73c8cf368d22/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7b303ad-888f-4407-a45c-73c8cf368d22/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b19ed65fc9d9f8e19f4d644b05d37e3da28cb107a90eedb15c652c094a7f23f1 [2022-12-15 00:33:29,916 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 00:33:29,934 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 00:33:29,936 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 00:33:29,937 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 00:33:29,937 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 00:33:29,938 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7b303ad-888f-4407-a45c-73c8cf368d22/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/memsafety-ext/dll_extends_pointer.i [2022-12-15 00:33:32,487 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 00:33:32,666 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 00:33:32,667 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7b303ad-888f-4407-a45c-73c8cf368d22/sv-benchmarks/c/memsafety-ext/dll_extends_pointer.i [2022-12-15 00:33:32,674 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7b303ad-888f-4407-a45c-73c8cf368d22/bin/ukojak-rkRKPMF4O4/data/8f514a412/d16fdf0501214a17b9640ff99d6063f3/FLAG2aabb6d37 [2022-12-15 00:33:32,684 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7b303ad-888f-4407-a45c-73c8cf368d22/bin/ukojak-rkRKPMF4O4/data/8f514a412/d16fdf0501214a17b9640ff99d6063f3 [2022-12-15 00:33:32,687 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 00:33:32,688 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 00:33:32,690 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 00:33:32,690 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 00:33:32,693 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 00:33:32,694 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:33:32" (1/1) ... [2022-12-15 00:33:32,695 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3dc71443 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:33:32, skipping insertion in model container [2022-12-15 00:33:32,695 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:33:32" (1/1) ... [2022-12-15 00:33:32,702 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 00:33:32,730 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:33:32,982 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:33:32,991 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 00:33:33,023 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:33:33,046 INFO L208 MainTranslator]: Completed translation [2022-12-15 00:33:33,047 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:33:33 WrapperNode [2022-12-15 00:33:33,047 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 00:33:33,048 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 00:33:33,048 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 00:33:33,048 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 00:33:33,056 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:33:33" (1/1) ... [2022-12-15 00:33:33,067 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:33:33" (1/1) ... [2022-12-15 00:33:33,085 INFO L138 Inliner]: procedures = 123, calls = 21, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 63 [2022-12-15 00:33:33,086 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 00:33:33,086 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 00:33:33,087 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 00:33:33,087 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 00:33:33,096 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:33:33" (1/1) ... [2022-12-15 00:33:33,096 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:33:33" (1/1) ... [2022-12-15 00:33:33,098 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:33:33" (1/1) ... [2022-12-15 00:33:33,099 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:33:33" (1/1) ... [2022-12-15 00:33:33,105 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:33:33" (1/1) ... [2022-12-15 00:33:33,108 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:33:33" (1/1) ... [2022-12-15 00:33:33,109 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:33:33" (1/1) ... [2022-12-15 00:33:33,110 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:33:33" (1/1) ... [2022-12-15 00:33:33,112 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 00:33:33,113 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 00:33:33,114 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 00:33:33,114 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 00:33:33,114 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:33:33" (1/1) ... [2022-12-15 00:33:33,120 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:33:33,130 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7b303ad-888f-4407-a45c-73c8cf368d22/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 00:33:33,142 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7b303ad-888f-4407-a45c-73c8cf368d22/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 00:33:33,144 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7b303ad-888f-4407-a45c-73c8cf368d22/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 00:33:33,178 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 00:33:33,178 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 00:33:33,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-15 00:33:33,178 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-15 00:33:33,178 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 00:33:33,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 00:33:33,179 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 00:33:33,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 00:33:33,269 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 00:33:33,271 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 00:33:33,466 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 00:33:33,494 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 00:33:33,494 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-15 00:33:33,497 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:33:33 BoogieIcfgContainer [2022-12-15 00:33:33,497 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 00:33:33,498 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 00:33:33,498 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 00:33:33,509 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 00:33:33,509 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:33:33" (1/1) ... [2022-12-15 00:33:33,519 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 00:33:33,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:33:33,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 52 states and 56 transitions. [2022-12-15 00:33:33,567 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 56 transitions. [2022-12-15 00:33:33,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-12-15 00:33:33,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:33:33,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:33:33,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:33:33,738 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:33:33,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:33:33,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 51 states and 55 transitions. [2022-12-15 00:33:33,765 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 55 transitions. [2022-12-15 00:33:33,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-12-15 00:33:33,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:33:33,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:33:33,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:33:33,843 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:33:33,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:33:33,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 50 states and 54 transitions. [2022-12-15 00:33:33,918 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 54 transitions. [2022-12-15 00:33:33,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-15 00:33:33,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:33:33,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:33:33,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:33:33,945 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:33:33,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:33:33,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 49 states and 53 transitions. [2022-12-15 00:33:33,959 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 53 transitions. [2022-12-15 00:33:33,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-15 00:33:33,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:33:33,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:33:33,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:33:34,034 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:33:34,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:33:34,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 48 states and 52 transitions. [2022-12-15 00:33:34,049 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 52 transitions. [2022-12-15 00:33:34,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-15 00:33:34,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:33:34,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:33:34,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:33:34,079 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:33:34,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:33:34,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 47 states and 51 transitions. [2022-12-15 00:33:34,093 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 51 transitions. [2022-12-15 00:33:34,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-15 00:33:34,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:33:34,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:33:34,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:33:34,169 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:33:34,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:33:34,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 46 states and 50 transitions. [2022-12-15 00:33:34,246 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 50 transitions. [2022-12-15 00:33:34,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 00:33:34,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:33:34,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:33:34,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:33:34,293 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:33:34,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:33:34,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 45 states and 48 transitions. [2022-12-15 00:33:34,306 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 48 transitions. [2022-12-15 00:33:34,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 00:33:34,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:33:34,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:33:34,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:33:34,353 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:33:34,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:33:34,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 44 states and 47 transitions. [2022-12-15 00:33:34,365 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 47 transitions. [2022-12-15 00:33:34,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 00:33:34,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:33:34,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:33:34,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:33:34,411 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:33:34,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:33:34,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 47 states and 53 transitions. [2022-12-15 00:33:34,583 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 53 transitions. [2022-12-15 00:33:34,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 00:33:34,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:33:34,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:33:34,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:33:34,629 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:33:34,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:33:34,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 51 states and 61 transitions. [2022-12-15 00:33:34,723 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 61 transitions. [2022-12-15 00:33:34,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 00:33:34,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:33:34,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:33:34,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:33:34,824 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:33:35,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:33:35,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 55 states and 68 transitions. [2022-12-15 00:33:35,035 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 68 transitions. [2022-12-15 00:33:35,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 00:33:35,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:33:35,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:33:35,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:33:35,131 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:33:35,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:33:35,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 57 states and 72 transitions. [2022-12-15 00:33:35,266 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 72 transitions. [2022-12-15 00:33:35,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 00:33:35,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:33:35,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:33:35,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:33:35,379 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:33:35,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:33:35,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 59 states and 76 transitions. [2022-12-15 00:33:35,504 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 76 transitions. [2022-12-15 00:33:35,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 00:33:35,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:33:35,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:33:35,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:33:35,551 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:33:35,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:33:35,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 60 states and 78 transitions. [2022-12-15 00:33:35,669 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 78 transitions. [2022-12-15 00:33:35,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 00:33:35,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:33:35,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:33:35,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:33:35,760 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:33:36,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:33:36,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 65 states and 87 transitions. [2022-12-15 00:33:36,075 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 87 transitions. [2022-12-15 00:33:36,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 00:33:36,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:33:36,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:33:36,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:33:36,131 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:33:36,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:33:36,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 67 states and 92 transitions. [2022-12-15 00:33:36,172 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 92 transitions. [2022-12-15 00:33:36,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 00:33:36,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:33:36,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:33:36,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:33:36,233 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:33:36,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:33:36,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 69 states and 96 transitions. [2022-12-15 00:33:36,292 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 96 transitions. [2022-12-15 00:33:36,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 00:33:36,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:33:36,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:33:36,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:33:36,317 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:33:36,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:33:36,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 70 states and 97 transitions. [2022-12-15 00:33:36,326 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 97 transitions. [2022-12-15 00:33:36,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 00:33:36,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:33:36,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:33:36,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:33:36,376 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:33:36,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:33:36,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 71 states and 98 transitions. [2022-12-15 00:33:36,388 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 98 transitions. [2022-12-15 00:33:36,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-15 00:33:36,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:33:36,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:33:36,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:33:36,411 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:33:36,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:33:36,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 70 states and 97 transitions. [2022-12-15 00:33:36,427 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 97 transitions. [2022-12-15 00:33:36,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-15 00:33:36,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:33:36,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:33:36,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:33:36,539 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:33:36,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:33:36,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 72 states and 101 transitions. [2022-12-15 00:33:36,762 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 101 transitions. [2022-12-15 00:33:36,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-15 00:33:36,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:33:36,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:33:36,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:33:36,786 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:33:36,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:33:36,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 73 states and 103 transitions. [2022-12-15 00:33:36,799 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 103 transitions. [2022-12-15 00:33:36,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-15 00:33:36,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:33:36,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:33:36,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:33:37,030 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:33:37,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:33:37,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 79 states and 113 transitions. [2022-12-15 00:33:37,793 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 113 transitions. [2022-12-15 00:33:37,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-15 00:33:37,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:33:37,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:33:37,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:33:37,911 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:33:39,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:33:39,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 87 states and 127 transitions. [2022-12-15 00:33:39,184 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 127 transitions. [2022-12-15 00:33:39,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 00:33:39,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:33:39,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:33:39,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:33:39,203 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:33:39,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:33:39,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 90 states and 137 transitions. [2022-12-15 00:33:39,536 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 137 transitions. [2022-12-15 00:33:39,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 00:33:39,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:33:39,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:33:39,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:33:39,742 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:33:41,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:33:41,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 101 states and 165 transitions. [2022-12-15 00:33:41,870 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 165 transitions. [2022-12-15 00:33:41,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 00:33:41,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:33:41,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:33:41,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:33:42,161 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:33:44,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:33:44,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 110 states and 182 transitions. [2022-12-15 00:33:44,999 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 182 transitions. [2022-12-15 00:33:44,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 00:33:44,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:33:44,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:33:45,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:33:45,099 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:33:45,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:33:45,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 111 states and 184 transitions. [2022-12-15 00:33:45,367 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 184 transitions. [2022-12-15 00:33:45,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 00:33:45,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:33:45,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:33:45,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:33:45,390 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:33:45,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:33:45,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 107 states and 175 transitions. [2022-12-15 00:33:45,857 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 175 transitions. [2022-12-15 00:33:45,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 00:33:45,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:33:45,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:33:45,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:33:45,985 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:33:46,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:33:46,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 112 states and 193 transitions. [2022-12-15 00:33:46,671 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 193 transitions. [2022-12-15 00:33:46,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 00:33:46,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:33:46,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:33:46,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:33:46,713 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:33:46,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:33:46,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 114 states and 197 transitions. [2022-12-15 00:33:46,996 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 197 transitions. [2022-12-15 00:33:46,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 00:33:46,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:33:46,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:33:47,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:33:47,153 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:33:47,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:33:47,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 116 states and 201 transitions. [2022-12-15 00:33:47,573 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 201 transitions. [2022-12-15 00:33:47,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 00:33:47,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:33:47,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:33:47,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:33:47,602 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:33:48,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:33:48,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 119 states and 209 transitions. [2022-12-15 00:33:48,184 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 209 transitions. [2022-12-15 00:33:48,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 00:33:48,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:33:48,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:33:48,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:33:48,213 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:33:48,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:33:48,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 120 states and 209 transitions. [2022-12-15 00:33:48,225 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 209 transitions. [2022-12-15 00:33:48,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 00:33:48,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:33:48,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:33:48,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:33:48,436 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:33:49,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:33:49,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 121 states and 206 transitions. [2022-12-15 00:33:49,138 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 206 transitions. [2022-12-15 00:33:49,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 00:33:49,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:33:49,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:33:49,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:33:49,171 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:33:49,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:33:49,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 121 states and 205 transitions. [2022-12-15 00:33:49,473 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 205 transitions. [2022-12-15 00:33:49,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 00:33:49,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:33:49,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:33:49,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:33:49,578 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:33:49,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:33:49,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 121 states and 204 transitions. [2022-12-15 00:33:49,958 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 204 transitions. [2022-12-15 00:33:49,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 00:33:49,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:33:49,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:33:49,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:33:50,009 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:33:50,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:33:50,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 121 states and 203 transitions. [2022-12-15 00:33:50,291 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 203 transitions. [2022-12-15 00:33:50,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 00:33:50,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:33:50,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:33:50,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:33:50,345 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:33:50,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:33:50,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 103 states and 169 transitions. [2022-12-15 00:33:50,498 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 169 transitions. [2022-12-15 00:33:50,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 00:33:50,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:33:50,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:33:50,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:33:50,931 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:33:53,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:33:53,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 112 states and 186 transitions. [2022-12-15 00:33:53,881 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 186 transitions. [2022-12-15 00:33:53,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 00:33:53,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:33:53,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:33:53,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:33:53,995 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:33:55,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:33:55,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 117 states and 196 transitions. [2022-12-15 00:33:55,173 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 196 transitions. [2022-12-15 00:33:55,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 00:33:55,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:33:55,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:33:55,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:33:55,274 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:33:56,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:33:56,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 121 states and 203 transitions. [2022-12-15 00:33:56,223 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 203 transitions. [2022-12-15 00:33:56,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 00:33:56,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:33:56,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:33:56,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:33:56,395 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:33:58,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:33:58,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 122 states and 206 transitions. [2022-12-15 00:33:58,685 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 206 transitions. [2022-12-15 00:33:58,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 00:33:58,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:33:58,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:33:58,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:33:58,712 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:33:59,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:33:59,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 125 states and 212 transitions. [2022-12-15 00:33:59,582 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 212 transitions. [2022-12-15 00:33:59,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 00:33:59,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:33:59,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:33:59,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:33:59,614 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:34:00,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:34:00,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 130 states and 223 transitions. [2022-12-15 00:34:00,892 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 223 transitions. [2022-12-15 00:34:00,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 00:34:00,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:34:00,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:34:00,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:34:01,072 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:34:02,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:34:02,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 132 states and 227 transitions. [2022-12-15 00:34:02,210 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 227 transitions. [2022-12-15 00:34:02,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 00:34:02,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:34:02,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:34:02,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:34:02,249 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:34:03,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:34:03,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 136 states and 234 transitions. [2022-12-15 00:34:03,254 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 234 transitions. [2022-12-15 00:34:03,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:34:03,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:34:03,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:34:03,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:34:03,954 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:34:08,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:34:08,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 143 states and 246 transitions. [2022-12-15 00:34:08,488 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 246 transitions. [2022-12-15 00:34:08,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:34:08,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:34:08,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:34:08,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:34:08,600 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:34:10,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:34:10,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 146 states and 253 transitions. [2022-12-15 00:34:10,292 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 253 transitions. [2022-12-15 00:34:10,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:34:10,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:34:10,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:34:10,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:34:10,406 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:34:11,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:34:11,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 148 states and 257 transitions. [2022-12-15 00:34:11,560 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 257 transitions. [2022-12-15 00:34:11,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 00:34:11,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:34:11,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:34:11,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:34:12,382 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:34:18,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:34:18,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 156 states and 276 transitions. [2022-12-15 00:34:18,802 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 276 transitions. [2022-12-15 00:34:18,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 00:34:18,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:34:18,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:34:18,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:34:18,912 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:34:20,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:34:20,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 159 states and 283 transitions. [2022-12-15 00:34:20,905 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 283 transitions. [2022-12-15 00:34:20,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 00:34:20,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:34:20,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:34:20,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:34:21,008 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:34:22,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:34:22,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 161 states and 287 transitions. [2022-12-15 00:34:22,326 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 287 transitions. [2022-12-15 00:34:22,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 00:34:22,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:34:22,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:34:22,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:34:22,361 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:34:24,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:34:24,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 164 states and 289 transitions. [2022-12-15 00:34:24,069 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 289 transitions. [2022-12-15 00:34:24,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 00:34:24,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:34:24,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:34:24,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:34:24,107 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:34:24,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:34:24,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 158 states and 278 transitions. [2022-12-15 00:34:24,658 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 278 transitions. [2022-12-15 00:34:24,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 00:34:24,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:34:24,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:34:24,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:34:25,787 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:34:34,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:34:34,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 172 states and 309 transitions. [2022-12-15 00:34:34,934 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 309 transitions. [2022-12-15 00:34:34,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 00:34:34,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:34:34,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:34:34,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:34:35,888 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:34:42,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:34:42,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 181 states and 332 transitions. [2022-12-15 00:34:42,060 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 332 transitions. [2022-12-15 00:34:42,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 00:34:42,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:34:42,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:34:42,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:34:43,794 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:34:53,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:34:53,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 193 states and 365 transitions. [2022-12-15 00:34:53,204 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 365 transitions. [2022-12-15 00:34:53,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 00:34:53,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:34:53,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:34:53,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:34:53,350 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:34:56,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:34:56,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 197 states and 372 transitions. [2022-12-15 00:34:56,954 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 372 transitions. [2022-12-15 00:34:56,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 00:34:56,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:34:56,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:34:56,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:34:57,036 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:35:00,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:35:00,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 201 states and 380 transitions. [2022-12-15 00:35:00,868 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 380 transitions. [2022-12-15 00:35:00,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 00:35:00,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:35:00,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:35:00,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:35:02,108 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:35:13,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:35:13,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 213 states and 407 transitions. [2022-12-15 00:35:13,646 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 407 transitions. [2022-12-15 00:35:13,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 00:35:13,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:35:13,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:35:13,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:35:13,728 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:35:17,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:35:17,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 217 states and 414 transitions. [2022-12-15 00:35:17,295 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 414 transitions. [2022-12-15 00:35:17,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 00:35:17,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:35:17,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:35:17,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:35:17,364 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:35:20,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:35:20,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 222 states and 425 transitions. [2022-12-15 00:35:20,845 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 425 transitions. [2022-12-15 00:35:20,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 00:35:20,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:35:20,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:35:20,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:35:20,938 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:35:24,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:35:24,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 227 states and 434 transitions. [2022-12-15 00:35:24,903 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 434 transitions. [2022-12-15 00:35:24,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 00:35:24,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:35:24,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:35:24,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:35:24,987 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:35:28,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:35:28,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 232 states and 447 transitions. [2022-12-15 00:35:28,402 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 447 transitions. [2022-12-15 00:35:28,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 00:35:28,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:35:28,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:35:28,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:35:28,473 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:35:32,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:35:32,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 236 states and 453 transitions. [2022-12-15 00:35:32,806 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 453 transitions. [2022-12-15 00:35:32,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 00:35:32,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:35:32,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:35:32,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:35:32,879 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:35:34,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:35:34,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 240 states and 461 transitions. [2022-12-15 00:35:34,990 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 461 transitions. [2022-12-15 00:35:34,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 00:35:34,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:35:34,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:35:35,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:35:35,155 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:35:38,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:35:38,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 245 states and 471 transitions. [2022-12-15 00:35:38,665 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 471 transitions. [2022-12-15 00:35:38,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 00:35:38,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:35:38,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:35:38,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:35:38,766 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:35:42,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:35:42,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 250 states and 480 transitions. [2022-12-15 00:35:42,255 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 480 transitions. [2022-12-15 00:35:42,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 00:35:42,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:35:42,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:35:42,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:35:42,405 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:35:44,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:35:44,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 254 states and 488 transitions. [2022-12-15 00:35:44,961 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 488 transitions. [2022-12-15 00:35:44,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:35:44,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:35:44,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:35:44,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:35:44,989 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:35:55,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:35:55,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 266 states and 508 transitions. [2022-12-15 00:35:55,811 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 508 transitions. [2022-12-15 00:35:55,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:35:55,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:35:55,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:35:55,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:35:55,839 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:35:59,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:35:59,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 271 states and 517 transitions. [2022-12-15 00:35:59,396 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 517 transitions. [2022-12-15 00:35:59,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:35:59,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:35:59,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:35:59,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:35:59,426 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:36:01,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:36:01,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 275 states and 524 transitions. [2022-12-15 00:36:01,967 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 524 transitions. [2022-12-15 00:36:01,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 00:36:01,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:36:01,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:36:01,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:36:03,840 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:36:18,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:36:18,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 283 states and 537 transitions. [2022-12-15 00:36:18,724 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 537 transitions. [2022-12-15 00:36:18,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 00:36:18,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:36:18,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:36:18,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:36:19,341 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:36:24,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:36:24,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 286 states and 543 transitions. [2022-12-15 00:36:24,262 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 543 transitions. [2022-12-15 00:36:24,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 00:36:24,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:36:24,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:36:24,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:36:24,387 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:36:27,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:36:27,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 288 states and 547 transitions. [2022-12-15 00:36:27,158 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 547 transitions. [2022-12-15 00:36:27,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:36:27,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:36:27,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:36:27,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:36:27,234 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:36:40,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:36:40,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 300 states and 573 transitions. [2022-12-15 00:36:40,998 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 573 transitions. [2022-12-15 00:36:40,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:36:40,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:36:40,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:36:41,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:36:45,263 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:37:06,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:06,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 312 states and 596 transitions. [2022-12-15 00:37:06,195 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 596 transitions. [2022-12-15 00:37:06,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:37:06,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:06,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:06,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:06,818 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:37:23,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:23,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 324 states and 621 transitions. [2022-12-15 00:37:23,442 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 621 transitions. [2022-12-15 00:37:23,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:37:23,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:23,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:23,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:23,676 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:37:28,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:28,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 329 states and 632 transitions. [2022-12-15 00:37:28,659 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 632 transitions. [2022-12-15 00:37:28,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:37:28,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:28,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:28,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:28,736 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:37:33,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:33,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 334 states and 640 transitions. [2022-12-15 00:37:33,326 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 640 transitions. [2022-12-15 00:37:33,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:37:33,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:33,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:33,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:33,437 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:37:36,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:36,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 338 states and 647 transitions. [2022-12-15 00:37:36,618 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 647 transitions. [2022-12-15 00:37:36,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:37:36,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:36,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:36,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:36,843 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:37:42,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:42,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 342 states and 656 transitions. [2022-12-15 00:37:42,122 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 656 transitions. [2022-12-15 00:37:42,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:37:42,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:42,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:42,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:42,274 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:37:47,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:47,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 347 states and 665 transitions. [2022-12-15 00:37:47,440 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 665 transitions. [2022-12-15 00:37:47,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:37:47,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:47,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:47,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:47,632 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:37:51,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:51,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 351 states and 672 transitions. [2022-12-15 00:37:51,532 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 672 transitions. [2022-12-15 00:37:51,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:37:51,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:51,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:51,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:51,684 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:37:55,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:55,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 355 states and 679 transitions. [2022-12-15 00:37:55,241 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 679 transitions. [2022-12-15 00:37:55,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:37:55,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:55,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:55,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:55,278 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:37:56,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:56,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 338 states and 650 transitions. [2022-12-15 00:37:56,459 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 650 transitions. [2022-12-15 00:37:56,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:37:56,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:56,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:56,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:59,940 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:38:23,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:38:23,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 352 states and 679 transitions. [2022-12-15 00:38:23,360 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 679 transitions. [2022-12-15 00:38:23,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:38:23,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:38:23,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:38:23,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:38:25,934 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:38:49,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:38:49,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 364 states and 706 transitions. [2022-12-15 00:38:49,070 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 706 transitions. [2022-12-15 00:38:49,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:38:49,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:38:49,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:38:49,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:38:49,418 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:39:02,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:39:02,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 373 states and 723 transitions. [2022-12-15 00:39:02,507 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 723 transitions. [2022-12-15 00:39:02,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:39:02,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:39:02,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:39:02,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:39:02,628 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:39:15,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:39:15,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 382 states and 740 transitions. [2022-12-15 00:39:15,403 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 740 transitions. [2022-12-15 00:39:15,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:39:15,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:39:15,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:39:15,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:39:15,684 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:39:21,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:39:21,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 387 states and 752 transitions. [2022-12-15 00:39:21,648 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 752 transitions. [2022-12-15 00:39:21,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:39:21,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:39:21,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:39:21,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:39:21,728 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:39:27,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:39:27,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 392 states and 764 transitions. [2022-12-15 00:39:27,675 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 764 transitions. [2022-12-15 00:39:27,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:39:27,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:39:27,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:39:27,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:39:29,033 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:39:37,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:39:37,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 396 states and 771 transitions. [2022-12-15 00:39:37,404 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 771 transitions. [2022-12-15 00:39:37,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:39:37,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:39:37,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:39:37,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:39:37,486 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:39:45,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:39:45,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 778 states to 400 states and 778 transitions. [2022-12-15 00:39:45,137 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 778 transitions. [2022-12-15 00:39:45,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:39:45,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:39:45,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:39:45,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:39:45,438 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:39:49,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:39:49,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 404 states and 786 transitions. [2022-12-15 00:39:49,099 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 786 transitions. [2022-12-15 00:39:49,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:39:49,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:39:49,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:39:49,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:39:49,177 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:39:54,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:39:54,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 408 states and 794 transitions. [2022-12-15 00:39:54,029 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 794 transitions. [2022-12-15 00:39:54,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 00:39:54,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:39:54,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:39:54,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:39:54,178 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 7 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:39:58,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:39:58,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 408 states and 789 transitions. [2022-12-15 00:39:58,403 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 789 transitions. [2022-12-15 00:39:58,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 00:39:58,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:39:58,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:39:58,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:39:58,509 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 7 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:40:00,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:40:00,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 391 states and 748 transitions. [2022-12-15 00:40:00,619 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 748 transitions. [2022-12-15 00:40:00,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 00:40:00,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:40:00,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:40:00,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:40:00,710 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:40:21,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:40:21,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 403 states and 773 transitions. [2022-12-15 00:40:21,472 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 773 transitions. [2022-12-15 00:40:21,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 00:40:21,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:40:21,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:40:21,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:40:24,112 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:40:45,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:40:45,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 415 states and 804 transitions. [2022-12-15 00:40:45,932 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 804 transitions. [2022-12-15 00:40:45,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 00:40:45,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:40:45,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:40:45,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:40:46,024 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:40:55,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:40:55,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 420 states and 815 transitions. [2022-12-15 00:40:55,657 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 815 transitions. [2022-12-15 00:40:55,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 00:40:55,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:40:55,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:40:55,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:40:55,763 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 7 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:41:06,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:41:06,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 423 states and 820 transitions. [2022-12-15 00:41:06,546 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 820 transitions. [2022-12-15 00:41:06,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 00:41:06,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:41:06,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:41:06,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:41:06,648 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 7 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:41:11,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:41:11,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 423 states and 817 transitions. [2022-12-15 00:41:11,480 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 817 transitions. [2022-12-15 00:41:11,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 00:41:11,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:41:11,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:41:11,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:41:11,568 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:41:26,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:41:26,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 414 states and 798 transitions. [2022-12-15 00:41:26,056 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 798 transitions. [2022-12-15 00:41:26,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 00:41:26,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:41:26,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:41:26,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:41:26,241 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:41:29,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:41:29,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 410 states and 790 transitions. [2022-12-15 00:41:29,003 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 790 transitions. [2022-12-15 00:41:29,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 00:41:29,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:41:29,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:41:29,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:41:34,706 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:42:09,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:42:09,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 424 states and 821 transitions. [2022-12-15 00:42:09,252 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 821 transitions. [2022-12-15 00:42:09,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 00:42:09,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:42:09,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:42:09,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:42:15,005 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:42:32,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:42:32,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 829 states to 429 states and 829 transitions. [2022-12-15 00:42:32,699 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 829 transitions. [2022-12-15 00:42:32,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 00:42:32,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:42:32,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:42:32,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:42:33,064 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:42:52,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:42:52,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 438 states and 847 transitions. [2022-12-15 00:42:52,052 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 847 transitions. [2022-12-15 00:42:52,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 00:42:52,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:42:52,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:42:52,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:42:52,311 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:43:01,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:43:01,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 443 states and 859 transitions. [2022-12-15 00:43:01,772 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 859 transitions. [2022-12-15 00:43:01,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 00:43:01,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:43:01,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:43:01,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:43:01,990 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:43:27,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:43:27,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 455 states and 899 transitions. [2022-12-15 00:43:27,474 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 899 transitions. [2022-12-15 00:43:27,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 00:43:27,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:43:27,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:43:27,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:43:27,626 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:43:48,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:43:48,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 464 states and 914 transitions. [2022-12-15 00:43:48,771 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 914 transitions. [2022-12-15 00:43:48,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 00:43:48,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:43:48,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:43:48,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:43:49,007 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:44:06,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:44:06,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 927 states to 470 states and 927 transitions. [2022-12-15 00:44:06,417 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 927 transitions. [2022-12-15 00:44:06,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 00:44:06,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:44:06,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:44:06,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:44:06,578 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:44:17,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:44:17,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 474 states and 938 transitions. [2022-12-15 00:44:17,419 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 938 transitions. [2022-12-15 00:44:17,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 00:44:17,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:44:17,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:44:17,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:44:17,644 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:44:24,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:44:24,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 478 states and 944 transitions. [2022-12-15 00:44:24,471 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 944 transitions. [2022-12-15 00:44:24,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 00:44:24,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:44:24,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:44:24,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:44:24,664 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:44:31,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:44:31,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 949 states to 481 states and 949 transitions. [2022-12-15 00:44:31,632 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 949 transitions. [2022-12-15 00:44:31,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 00:44:31,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:44:31,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:44:31,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:44:31,877 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:44:33,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:44:33,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 953 states to 482 states and 953 transitions. [2022-12-15 00:44:33,888 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 953 transitions. [2022-12-15 00:44:33,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 00:44:33,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:44:33,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:44:33,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:44:34,131 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:44:40,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:44:40,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 486 states and 960 transitions. [2022-12-15 00:44:40,092 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 960 transitions. [2022-12-15 00:44:40,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 00:44:40,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:44:40,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:44:40,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:44:40,247 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:44:42,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:44:42,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 487 states and 962 transitions. [2022-12-15 00:44:42,442 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 962 transitions. [2022-12-15 00:44:42,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 00:44:42,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:44:42,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:44:42,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:44:42,658 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:44:45,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:44:45,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 964 states to 488 states and 964 transitions. [2022-12-15 00:44:45,030 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 964 transitions. [2022-12-15 00:44:45,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 00:44:45,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:44:45,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:44:45,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:44:45,266 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:44:52,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:44:52,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 968 states to 491 states and 968 transitions. [2022-12-15 00:44:52,957 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 968 transitions. [2022-12-15 00:44:52,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 00:44:52,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:44:52,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:44:52,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:44:53,057 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:45:03,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:45:03,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 476 states and 936 transitions. [2022-12-15 00:45:03,766 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 936 transitions. [2022-12-15 00:45:03,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 00:45:03,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:45:03,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:45:03,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:45:03,871 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:45:12,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:45:12,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 479 states and 944 transitions. [2022-12-15 00:45:12,785 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 944 transitions. [2022-12-15 00:45:12,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 00:45:12,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:45:12,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:45:12,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:45:12,944 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:45:17,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:45:17,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 477 states and 939 transitions. [2022-12-15 00:45:17,489 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 939 transitions. [2022-12-15 00:45:17,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 00:45:17,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:45:17,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:45:17,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:45:24,044 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:46:02,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:46:02,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 489 states and 956 transitions. [2022-12-15 00:46:02,838 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 956 transitions. [2022-12-15 00:46:02,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 00:46:02,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:46:02,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:46:02,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:46:02,929 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:46:36,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:46:36,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 968 states to 497 states and 968 transitions. [2022-12-15 00:46:36,306 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 968 transitions. [2022-12-15 00:46:36,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-15 00:46:36,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:46:36,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:46:36,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:46:36,624 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.