./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/who-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 30e01a73 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_1672141d-9837-4680-83ff-7dbdb85aed9d/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1672141d-9837-4680-83ff-7dbdb85aed9d/bin/ukojak-verify-1t5iHCbJaC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1672141d-9837-4680-83ff-7dbdb85aed9d/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1672141d-9837-4680-83ff-7dbdb85aed9d/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/who-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1672141d-9837-4680-83ff-7dbdb85aed9d/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1672141d-9837-4680-83ff-7dbdb85aed9d/bin/ukojak-verify-1t5iHCbJaC --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash a6a74579d0a67b9b62563ed1c204fac87f3cb562f9fcfb0178f3c793ee1d716b --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:15:03,492 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:15:03,621 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1672141d-9837-4680-83ff-7dbdb85aed9d/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-64bit-Kojak_Default.epf [2023-11-23 20:15:03,630 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:15:03,631 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-23 20:15:03,669 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:15:03,670 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:15:03,671 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:15:03,672 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:15:03,677 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:15:03,679 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:15:03,679 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:15:03,680 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:15:03,682 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:15:03,682 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:15:03,683 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:15:03,684 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:15:03,684 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-23 20:15:03,685 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-23 20:15:03,685 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:15:03,686 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:15:03,687 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:15:03,688 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:15:03,688 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:15:03,689 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:15:03,689 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:15:03,690 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:15:03,691 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:15:03,691 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:15:03,692 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-23 20:15:03,693 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:15:03,694 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:15:03,694 INFO L153 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_1672141d-9837-4680-83ff-7dbdb85aed9d/bin/ukojak-verify-1t5iHCbJaC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1672141d-9837-4680-83ff-7dbdb85aed9d/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a6a74579d0a67b9b62563ed1c204fac87f3cb562f9fcfb0178f3c793ee1d716b [2023-11-23 20:15:03,969 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:15:03,999 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:15:04,002 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:15:04,003 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:15:04,003 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:15:04,005 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1672141d-9837-4680-83ff-7dbdb85aed9d/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/busybox-1.22.0/who-1.i [2023-11-23 20:15:07,186 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:15:07,814 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:15:07,815 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1672141d-9837-4680-83ff-7dbdb85aed9d/sv-benchmarks/c/busybox-1.22.0/who-1.i [2023-11-23 20:15:07,866 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1672141d-9837-4680-83ff-7dbdb85aed9d/bin/ukojak-verify-1t5iHCbJaC/data/e1153690f/cf910d4ac8e8461e9d152bd6f2b7dc8d/FLAG94b7b067b [2023-11-23 20:15:07,888 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1672141d-9837-4680-83ff-7dbdb85aed9d/bin/ukojak-verify-1t5iHCbJaC/data/e1153690f/cf910d4ac8e8461e9d152bd6f2b7dc8d [2023-11-23 20:15:07,895 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:15:07,897 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:15:07,901 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:15:07,901 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:15:07,908 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:15:07,909 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:15:07" (1/1) ... [2023-11-23 20:15:07,910 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a304e48 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:15:07, skipping insertion in model container [2023-11-23 20:15:07,911 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:15:07" (1/1) ... [2023-11-23 20:15:08,016 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:15:09,963 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:15:09,993 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:15:10,301 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:15:10,442 WARN L675 CHandler]: The function fflush is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:15:10,442 WARN L675 CHandler]: The function putchar is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:15:10,442 WARN L675 CHandler]: The function strncpy is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:15:10,443 WARN L675 CHandler]: The function strtoul is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:15:10,443 WARN L675 CHandler]: The function ctime is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:15:10,443 WARN L675 CHandler]: The function time is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:15:10,443 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:15:10,450 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:15:10,450 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:15:10 WrapperNode [2023-11-23 20:15:10,450 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:15:10,451 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:15:10,451 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:15:10,452 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:15:10,458 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:15:10" (1/1) ... [2023-11-23 20:15:10,519 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:15:10" (1/1) ... [2023-11-23 20:15:10,624 INFO L138 Inliner]: procedures = 639, calls = 391, calls flagged for inlining = 29, calls inlined = 28, statements flattened = 1740 [2023-11-23 20:15:10,624 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:15:10,625 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:15:10,625 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:15:10,625 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:15:10,635 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:15:10" (1/1) ... [2023-11-23 20:15:10,635 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:15:10" (1/1) ... [2023-11-23 20:15:10,662 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:15:10" (1/1) ... [2023-11-23 20:15:10,663 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:15:10" (1/1) ... [2023-11-23 20:15:10,726 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:15:10" (1/1) ... [2023-11-23 20:15:10,741 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:15:10" (1/1) ... [2023-11-23 20:15:10,753 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:15:10" (1/1) ... [2023-11-23 20:15:10,778 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:15:10" (1/1) ... [2023-11-23 20:15:10,819 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:15:10,823 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:15:10,823 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:15:10,824 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:15:10,825 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:15:10" (1/1) ... [2023-11-23 20:15:10,830 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:15:10,844 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1672141d-9837-4680-83ff-7dbdb85aed9d/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:15:10,857 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1672141d-9837-4680-83ff-7dbdb85aed9d/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:15:10,894 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1672141d-9837-4680-83ff-7dbdb85aed9d/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:15:10,901 INFO L130 BoogieDeclarations]: Found specification of procedure putchar [2023-11-23 20:15:10,902 INFO L130 BoogieDeclarations]: Found specification of procedure ctime [2023-11-23 20:15:10,902 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-23 20:15:10,902 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:15:10,902 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-23 20:15:10,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-23 20:15:10,903 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 20:15:10,903 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 20:15:10,903 INFO L130 BoogieDeclarations]: Found specification of procedure fflush [2023-11-23 20:15:10,903 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:15:10,903 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-23 20:15:10,903 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:15:10,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:15:10,904 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2023-11-23 20:15:10,904 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2023-11-23 20:15:10,904 INFO L130 BoogieDeclarations]: Found specification of procedure xmalloc [2023-11-23 20:15:10,904 INFO L138 BoogieDeclarations]: Found implementation of procedure xmalloc [2023-11-23 20:15:10,905 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-23 20:15:10,905 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-23 20:15:10,905 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-23 20:15:10,905 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-23 20:15:10,905 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-23 20:15:10,905 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-23 20:15:10,906 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:15:10,906 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-23 20:15:10,906 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-23 20:15:10,906 INFO L130 BoogieDeclarations]: Found specification of procedure time [2023-11-23 20:15:10,906 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 20:15:10,906 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2023-11-23 20:15:10,907 INFO L130 BoogieDeclarations]: Found specification of procedure bb_error_msg_and_die [2023-11-23 20:15:10,907 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_error_msg_and_die [2023-11-23 20:15:10,907 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:15:10,907 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2023-11-23 20:15:11,386 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:15:11,389 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:15:13,104 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:15:13,828 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:15:13,828 INFO L309 CfgBuilder]: Removed 29 assume(true) statements. [2023-11-23 20:15:13,830 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:15:13 BoogieIcfgContainer [2023-11-23 20:15:13,831 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:15:13,832 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:15:13,833 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:15:13,844 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:15:13,845 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:15:13" (1/1) ... [2023-11-23 20:15:13,856 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 20:15:13,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:13,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 399 states and 552 transitions. [2023-11-23 20:15:13,982 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 552 transitions. [2023-11-23 20:15:13,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-23 20:15:13,996 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:13,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:14,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:14,636 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:15:14,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:14,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 401 states and 555 transitions. [2023-11-23 20:15:14,754 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 555 transitions. [2023-11-23 20:15:14,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-23 20:15:14,754 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:14,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:14,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:14,960 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:15:14,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:14,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 402 states and 556 transitions. [2023-11-23 20:15:14,987 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 556 transitions. [2023-11-23 20:15:14,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-23 20:15:14,988 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:14,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:15,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:15,224 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:15:15,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:15,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 404 states and 559 transitions. [2023-11-23 20:15:15,290 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 559 transitions. [2023-11-23 20:15:15,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-23 20:15:15,292 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:15,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:15,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:15,420 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-23 20:15:15,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:15,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 403 states and 558 transitions. [2023-11-23 20:15:15,513 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 558 transitions. [2023-11-23 20:15:15,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-23 20:15:15,514 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:15,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:15,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:15,710 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:15:15,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:15,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 404 states and 559 transitions. [2023-11-23 20:15:15,786 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 559 transitions. [2023-11-23 20:15:15,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-23 20:15:15,786 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:15,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:15,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:15,939 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:15:16,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:16,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 403 states and 558 transitions. [2023-11-23 20:15:16,094 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 558 transitions. [2023-11-23 20:15:16,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-23 20:15:16,094 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:16,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:16,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:16,251 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-23 20:15:16,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:16,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 402 states and 557 transitions. [2023-11-23 20:15:16,308 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 557 transitions. [2023-11-23 20:15:16,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-23 20:15:16,309 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:16,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:16,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:16,575 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:15:16,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:16,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 405 states and 560 transitions. [2023-11-23 20:15:16,822 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 560 transitions. [2023-11-23 20:15:16,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-23 20:15:16,823 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:16,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:16,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:17,042 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:15:17,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:17,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 408 states and 563 transitions. [2023-11-23 20:15:17,210 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 563 transitions. [2023-11-23 20:15:17,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-23 20:15:17,211 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:17,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:17,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:17,459 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:15:17,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:17,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 411 states and 566 transitions. [2023-11-23 20:15:17,659 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 566 transitions. [2023-11-23 20:15:17,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-23 20:15:17,660 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:17,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:17,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:17,947 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:15:18,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:18,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 414 states and 569 transitions. [2023-11-23 20:15:18,149 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 569 transitions. [2023-11-23 20:15:18,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-23 20:15:18,150 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:18,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:18,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:18,540 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:15:18,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:18,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 417 states and 572 transitions. [2023-11-23 20:15:18,827 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 572 transitions. [2023-11-23 20:15:18,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-23 20:15:18,828 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:18,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:18,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:19,190 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:15:19,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:19,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 420 states and 575 transitions. [2023-11-23 20:15:19,444 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 575 transitions. [2023-11-23 20:15:19,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-23 20:15:19,445 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:19,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:19,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:19,834 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:15:20,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:20,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 423 states and 578 transitions. [2023-11-23 20:15:20,135 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 578 transitions. [2023-11-23 20:15:20,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-23 20:15:20,141 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:20,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:20,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:20,618 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:15:20,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:20,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 426 states and 580 transitions. [2023-11-23 20:15:20,831 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 580 transitions. [2023-11-23 20:15:20,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-23 20:15:20,836 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:20,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:20,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:21,329 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-23 20:15:21,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:21,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 425 states and 579 transitions. [2023-11-23 20:15:21,605 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 579 transitions. [2023-11-23 20:15:21,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-23 20:15:21,606 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:21,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:21,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:21,847 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-23 20:15:21,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:21,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 424 states and 578 transitions. [2023-11-23 20:15:21,883 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 578 transitions. [2023-11-23 20:15:21,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-23 20:15:21,888 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:21,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:21,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:22,086 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-23 20:15:22,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:22,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 423 states and 577 transitions. [2023-11-23 20:15:22,249 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 577 transitions. [2023-11-23 20:15:22,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-23 20:15:22,250 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:22,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:22,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:22,523 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-23 20:15:22,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:22,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 425 states and 580 transitions. [2023-11-23 20:15:22,615 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 580 transitions. [2023-11-23 20:15:22,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-23 20:15:22,616 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:22,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:22,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:22,841 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-23 20:15:22,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:22,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 428 states and 584 transitions. [2023-11-23 20:15:22,920 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 584 transitions. [2023-11-23 20:15:22,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-23 20:15:22,921 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:22,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:22,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:23,098 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-23 20:15:23,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:23,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 429 states and 585 transitions. [2023-11-23 20:15:23,124 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 585 transitions. [2023-11-23 20:15:23,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-23 20:15:23,124 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:23,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:23,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:23,346 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-23 20:15:23,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:23,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 430 states and 586 transitions. [2023-11-23 20:15:23,370 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 586 transitions. [2023-11-23 20:15:23,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-23 20:15:23,371 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:23,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:23,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:23,582 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2023-11-23 20:15:24,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:24,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 436 states and 597 transitions. [2023-11-23 20:15:24,024 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 597 transitions. [2023-11-23 20:15:24,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-23 20:15:24,024 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:24,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:24,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:24,249 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-23 20:15:24,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:24,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 438 states and 601 transitions. [2023-11-23 20:15:24,604 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 601 transitions. [2023-11-23 20:15:24,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-23 20:15:24,605 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:24,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:24,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:24,810 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2023-11-23 20:15:24,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:24,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 439 states and 602 transitions. [2023-11-23 20:15:24,836 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 602 transitions. [2023-11-23 20:15:24,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-23 20:15:24,836 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:24,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:24,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:25,040 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2023-11-23 20:15:25,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:25,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 438 states and 601 transitions. [2023-11-23 20:15:25,315 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 601 transitions. [2023-11-23 20:15:25,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-23 20:15:25,317 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:25,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:25,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:25,564 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-23 20:15:25,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:25,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 441 states and 606 transitions. [2023-11-23 20:15:25,745 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 606 transitions. [2023-11-23 20:15:25,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-23 20:15:25,745 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:25,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:25,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:26,057 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-23 20:15:26,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:26,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 445 states and 611 transitions. [2023-11-23 20:15:26,397 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 611 transitions. [2023-11-23 20:15:26,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-23 20:15:26,398 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:26,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:26,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:26,621 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2023-11-23 20:15:27,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:27,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 447 states and 613 transitions. [2023-11-23 20:15:27,179 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 613 transitions. [2023-11-23 20:15:27,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-23 20:15:27,179 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:27,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:27,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:27,506 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2023-11-23 20:15:28,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:28,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 448 states and 616 transitions. [2023-11-23 20:15:28,392 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 616 transitions. [2023-11-23 20:15:28,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-23 20:15:28,393 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:28,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:28,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:28,692 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-23 20:15:28,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:28,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 452 states and 621 transitions. [2023-11-23 20:15:28,802 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 621 transitions. [2023-11-23 20:15:28,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-23 20:15:28,803 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:28,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:28,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:29,120 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2023-11-23 20:15:29,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:29,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 451 states and 620 transitions. [2023-11-23 20:15:29,551 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 620 transitions. [2023-11-23 20:15:29,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-23 20:15:29,552 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:29,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:29,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:29,729 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2023-11-23 20:15:30,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:30,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 449 states and 616 transitions. [2023-11-23 20:15:30,280 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 616 transitions. [2023-11-23 20:15:30,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-23 20:15:30,280 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:30,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:30,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:30,601 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2023-11-23 20:15:30,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:30,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 450 states and 616 transitions. [2023-11-23 20:15:30,790 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 616 transitions. [2023-11-23 20:15:30,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-23 20:15:30,791 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:30,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:30,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:31,140 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-23 20:15:31,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:31,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 451 states and 617 transitions. [2023-11-23 20:15:31,254 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 617 transitions. [2023-11-23 20:15:31,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-23 20:15:31,255 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:31,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:31,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:31,606 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-23 20:15:31,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:31,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 455 states and 622 transitions. [2023-11-23 20:15:31,879 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 622 transitions. [2023-11-23 20:15:31,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-23 20:15:31,880 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:31,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:31,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:32,237 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2023-11-23 20:15:32,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:32,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 456 states and 623 transitions. [2023-11-23 20:15:32,668 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 623 transitions. [2023-11-23 20:15:32,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-23 20:15:32,669 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:32,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:32,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:32,903 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-23 20:15:32,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:32,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 457 states and 624 transitions. [2023-11-23 20:15:32,931 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 624 transitions. [2023-11-23 20:15:32,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-23 20:15:32,932 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:32,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:33,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:33,146 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-11-23 20:15:33,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:33,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 458 states and 626 transitions. [2023-11-23 20:15:33,468 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 626 transitions. [2023-11-23 20:15:33,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-23 20:15:33,468 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:33,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:33,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:33,706 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-23 20:15:34,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:34,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 461 states and 630 transitions. [2023-11-23 20:15:34,029 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 630 transitions. [2023-11-23 20:15:34,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-23 20:15:34,030 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:34,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:34,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:34,402 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-23 20:15:34,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:34,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 465 states and 635 transitions. [2023-11-23 20:15:34,651 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 635 transitions. [2023-11-23 20:15:34,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-23 20:15:34,654 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:34,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:34,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:34,817 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-23 20:15:34,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:34,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 466 states and 636 transitions. [2023-11-23 20:15:34,841 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 636 transitions. [2023-11-23 20:15:34,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-23 20:15:34,842 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:34,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:34,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:35,019 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-23 20:15:35,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:35,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 468 states and 639 transitions. [2023-11-23 20:15:35,040 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 639 transitions. [2023-11-23 20:15:35,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-23 20:15:35,041 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:35,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:35,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:35,404 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2023-11-23 20:15:37,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:37,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 477 states and 655 transitions. [2023-11-23 20:15:37,440 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 655 transitions. [2023-11-23 20:15:37,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-23 20:15:37,441 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:37,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:37,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:37,731 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2023-11-23 20:15:38,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:38,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 478 states and 655 transitions. [2023-11-23 20:15:38,115 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 655 transitions. [2023-11-23 20:15:38,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-23 20:15:38,116 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:38,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:38,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:38,380 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-23 20:15:38,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:38,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 477 states and 653 transitions. [2023-11-23 20:15:38,506 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 653 transitions. [2023-11-23 20:15:38,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-23 20:15:38,507 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:38,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:38,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:38,821 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-23 20:15:38,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:38,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 476 states and 652 transitions. [2023-11-23 20:15:38,946 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 652 transitions. [2023-11-23 20:15:38,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-23 20:15:38,946 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:38,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:39,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:39,270 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2023-11-23 20:15:41,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:41,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 486 states and 668 transitions. [2023-11-23 20:15:41,543 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 668 transitions. [2023-11-23 20:15:41,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-23 20:15:41,544 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:41,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:41,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:41,849 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2023-11-23 20:15:42,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:42,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 487 states and 668 transitions. [2023-11-23 20:15:42,312 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 668 transitions. [2023-11-23 20:15:42,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-23 20:15:42,314 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:42,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:42,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:42,595 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-23 20:15:42,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:42,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 486 states and 667 transitions. [2023-11-23 20:15:42,902 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 667 transitions. [2023-11-23 20:15:42,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-23 20:15:42,903 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:42,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:42,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:43,043 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-23 20:15:43,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:43,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 485 states and 666 transitions. [2023-11-23 20:15:43,069 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 666 transitions. [2023-11-23 20:15:43,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-23 20:15:43,070 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:43,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:43,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:43,370 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-23 20:15:43,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:43,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 484 states and 665 transitions. [2023-11-23 20:15:43,730 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 665 transitions. [2023-11-23 20:15:43,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-23 20:15:43,731 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:43,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:43,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:44,236 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-23 20:15:44,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:44,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 488 states and 670 transitions. [2023-11-23 20:15:44,578 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 670 transitions. [2023-11-23 20:15:44,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-23 20:15:44,579 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:44,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:44,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:44,738 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-23 20:15:44,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:44,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 487 states and 669 transitions. [2023-11-23 20:15:44,761 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 669 transitions. [2023-11-23 20:15:44,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-23 20:15:44,763 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:44,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:44,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:44,925 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2023-11-23 20:15:44,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:44,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 488 states and 669 transitions. [2023-11-23 20:15:44,944 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 669 transitions. [2023-11-23 20:15:44,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-23 20:15:44,945 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:44,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:45,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:45,411 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-23 20:15:46,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:46,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 492 states and 674 transitions. [2023-11-23 20:15:46,004 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 674 transitions. [2023-11-23 20:15:46,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-23 20:15:46,005 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:46,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:46,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:46,451 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-23 20:15:46,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:46,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 491 states and 673 transitions. [2023-11-23 20:15:46,833 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 673 transitions. [2023-11-23 20:15:46,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-23 20:15:46,834 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:46,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:46,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:46,951 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-23 20:15:46,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:46,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 491 states and 669 transitions. [2023-11-23 20:15:46,976 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 669 transitions. [2023-11-23 20:15:46,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-23 20:15:46,977 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:46,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:47,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:47,751 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-11-23 20:15:48,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:48,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 493 states and 674 transitions. [2023-11-23 20:15:48,146 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 674 transitions. [2023-11-23 20:15:48,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-23 20:15:48,147 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:48,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:48,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat