./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/who-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95b3e42c-a30c-4bef-8f7a-cfa8dc88bbc4/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95b3e42c-a30c-4bef-8f7a-cfa8dc88bbc4/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95b3e42c-a30c-4bef-8f7a-cfa8dc88bbc4/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95b3e42c-a30c-4bef-8f7a-cfa8dc88bbc4/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/who-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95b3e42c-a30c-4bef-8f7a-cfa8dc88bbc4/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95b3e42c-a30c-4bef-8f7a-cfa8dc88bbc4/bin/ukojak-verify-G8NBE6pJGL --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 f16abfb9414c800857d4408825bd4c744ca4242c7d6097a532b1f92823e8bbae --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:57:08,924 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:57:09,053 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95b3e42c-a30c-4bef-8f7a-cfa8dc88bbc4/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-64bit-Kojak_Default.epf [2023-11-19 03:57:09,063 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:57:09,064 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:57:09,100 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:57:09,101 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:57:09,101 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:57:09,103 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:57:09,108 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:57:09,109 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:57:09,110 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:57:09,110 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:57:09,112 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:57:09,112 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:57:09,113 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:57:09,113 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:57:09,114 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 03:57:09,114 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:57:09,115 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:57:09,115 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:57:09,116 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:57:09,116 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:57:09,116 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:57:09,117 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:57:09,118 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:57:09,118 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:57:09,118 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:57:09,119 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:57:09,119 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:57:09,121 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:57:09,121 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:57:09,121 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_95b3e42c-a30c-4bef-8f7a-cfa8dc88bbc4/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95b3e42c-a30c-4bef-8f7a-cfa8dc88bbc4/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f16abfb9414c800857d4408825bd4c744ca4242c7d6097a532b1f92823e8bbae [2023-11-19 03:57:09,375 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:57:09,397 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:57:09,400 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:57:09,401 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:57:09,402 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:57:09,403 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95b3e42c-a30c-4bef-8f7a-cfa8dc88bbc4/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/busybox-1.22.0/who-2.i [2023-11-19 03:57:12,579 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:57:13,050 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:57:13,051 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95b3e42c-a30c-4bef-8f7a-cfa8dc88bbc4/sv-benchmarks/c/busybox-1.22.0/who-2.i [2023-11-19 03:57:13,098 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95b3e42c-a30c-4bef-8f7a-cfa8dc88bbc4/bin/ukojak-verify-G8NBE6pJGL/data/02f299445/9d5cbf104d1340b58ccb77d5d75f982a/FLAG24867a85d [2023-11-19 03:57:13,117 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95b3e42c-a30c-4bef-8f7a-cfa8dc88bbc4/bin/ukojak-verify-G8NBE6pJGL/data/02f299445/9d5cbf104d1340b58ccb77d5d75f982a [2023-11-19 03:57:13,123 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:57:13,126 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:57:13,129 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:57:13,129 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:57:13,135 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:57:13,135 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:57:13" (1/1) ... [2023-11-19 03:57:13,137 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@175dabbc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:57:13, skipping insertion in model container [2023-11-19 03:57:13,138 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:57:13" (1/1) ... [2023-11-19 03:57:13,262 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:57:15,210 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:57:15,253 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:57:15,395 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:57:15,590 WARN L675 CHandler]: The function fflush is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:57:15,591 WARN L675 CHandler]: The function putchar is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:57:15,591 WARN L675 CHandler]: The function strncpy is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:57:15,591 WARN L675 CHandler]: The function strtoul is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:57:15,591 WARN L675 CHandler]: The function ctime is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:57:15,592 WARN L675 CHandler]: The function time is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:57:15,592 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:57:15,601 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:57:15,601 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:57:15 WrapperNode [2023-11-19 03:57:15,601 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:57:15,603 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:57:15,603 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:57:15,603 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:57:15,611 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:57:15" (1/1) ... [2023-11-19 03:57:15,669 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:57:15" (1/1) ... [2023-11-19 03:57:15,780 INFO L138 Inliner]: procedures = 639, calls = 391, calls flagged for inlining = 29, calls inlined = 28, statements flattened = 1732 [2023-11-19 03:57:15,780 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:57:15,781 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:57:15,781 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:57:15,782 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:57:15,793 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:57:15" (1/1) ... [2023-11-19 03:57:15,793 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:57:15" (1/1) ... [2023-11-19 03:57:15,812 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:57:15" (1/1) ... [2023-11-19 03:57:15,813 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:57:15" (1/1) ... [2023-11-19 03:57:15,890 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:57:15" (1/1) ... [2023-11-19 03:57:15,920 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:57:15" (1/1) ... [2023-11-19 03:57:15,944 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:57:15" (1/1) ... [2023-11-19 03:57:15,955 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:57:15" (1/1) ... [2023-11-19 03:57:15,984 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:57:15,986 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:57:15,986 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:57:15,986 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:57:15,987 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:57:15" (1/1) ... [2023-11-19 03:57:15,993 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:57:16,007 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95b3e42c-a30c-4bef-8f7a-cfa8dc88bbc4/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:57:16,021 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95b3e42c-a30c-4bef-8f7a-cfa8dc88bbc4/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:57:16,024 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95b3e42c-a30c-4bef-8f7a-cfa8dc88bbc4/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:57:16,052 INFO L130 BoogieDeclarations]: Found specification of procedure putchar [2023-11-19 03:57:16,053 INFO L130 BoogieDeclarations]: Found specification of procedure ctime [2023-11-19 03:57:16,053 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-19 03:57:16,053 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:57:16,053 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 03:57:16,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 03:57:16,054 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:57:16,054 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 03:57:16,054 INFO L130 BoogieDeclarations]: Found specification of procedure fflush [2023-11-19 03:57:16,054 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:57:16,054 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 03:57:16,054 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:57:16,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:57:16,054 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2023-11-19 03:57:16,054 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2023-11-19 03:57:16,055 INFO L130 BoogieDeclarations]: Found specification of procedure xmalloc [2023-11-19 03:57:16,055 INFO L138 BoogieDeclarations]: Found implementation of procedure xmalloc [2023-11-19 03:57:16,055 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 03:57:16,055 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 03:57:16,055 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-19 03:57:16,055 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-19 03:57:16,055 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 03:57:16,055 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 03:57:16,056 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:57:16,056 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 03:57:16,056 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 03:57:16,056 INFO L130 BoogieDeclarations]: Found specification of procedure time [2023-11-19 03:57:16,056 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:57:16,056 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2023-11-19 03:57:16,056 INFO L130 BoogieDeclarations]: Found specification of procedure bb_error_msg_and_die [2023-11-19 03:57:16,056 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_error_msg_and_die [2023-11-19 03:57:16,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:57:16,057 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2023-11-19 03:57:16,492 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:57:16,495 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:57:18,360 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:57:18,961 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:57:18,961 INFO L302 CfgBuilder]: Removed 29 assume(true) statements. [2023-11-19 03:57:18,976 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:57:18 BoogieIcfgContainer [2023-11-19 03:57:18,977 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:57:18,977 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:57:18,978 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:57:18,988 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:57:18,989 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:57:18" (1/1) ... [2023-11-19 03:57:19,000 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:57:19,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:19,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 383 states and 536 transitions. [2023-11-19 03:57:19,110 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 536 transitions. [2023-11-19 03:57:19,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-19 03:57:19,119 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:19,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:19,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:19,708 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:57:19,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:19,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 385 states and 539 transitions. [2023-11-19 03:57:19,796 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 539 transitions. [2023-11-19 03:57:19,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-19 03:57:19,797 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:19,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:19,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:19,911 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:57:19,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:19,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 386 states and 540 transitions. [2023-11-19 03:57:19,939 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 540 transitions. [2023-11-19 03:57:19,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-19 03:57:19,940 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:19,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:19,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:20,112 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:57:20,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:20,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 388 states and 543 transitions. [2023-11-19 03:57:20,179 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 543 transitions. [2023-11-19 03:57:20,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-19 03:57:20,180 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:20,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:20,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:20,373 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 03:57:20,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:20,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 387 states and 542 transitions. [2023-11-19 03:57:20,470 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 542 transitions. [2023-11-19 03:57:20,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-19 03:57:20,472 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:20,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:20,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:20,676 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:57:20,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:20,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 388 states and 543 transitions. [2023-11-19 03:57:20,752 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 543 transitions. [2023-11-19 03:57:20,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-19 03:57:20,753 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:20,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:20,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:20,903 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:57:21,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:21,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 387 states and 542 transitions. [2023-11-19 03:57:21,050 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 542 transitions. [2023-11-19 03:57:21,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-19 03:57:21,052 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:21,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:21,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:21,233 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 03:57:21,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:21,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 386 states and 541 transitions. [2023-11-19 03:57:21,275 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 541 transitions. [2023-11-19 03:57:21,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-19 03:57:21,276 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:21,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:21,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:21,445 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:57:21,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:21,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 389 states and 544 transitions. [2023-11-19 03:57:21,674 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 544 transitions. [2023-11-19 03:57:21,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 03:57:21,675 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:21,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:21,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:21,901 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:57:22,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:22,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 392 states and 547 transitions. [2023-11-19 03:57:22,098 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 547 transitions. [2023-11-19 03:57:22,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:57:22,099 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:22,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:22,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:22,335 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:57:22,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:22,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 395 states and 550 transitions. [2023-11-19 03:57:22,545 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 550 transitions. [2023-11-19 03:57:22,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 03:57:22,546 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:22,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:22,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:22,870 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:57:23,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:23,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 398 states and 553 transitions. [2023-11-19 03:57:23,081 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 553 transitions. [2023-11-19 03:57:23,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 03:57:23,082 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:23,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:23,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:23,387 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:57:23,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:23,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 401 states and 556 transitions. [2023-11-19 03:57:23,622 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 556 transitions. [2023-11-19 03:57:23,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 03:57:23,624 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:23,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:23,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:23,993 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:57:24,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:24,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 404 states and 559 transitions. [2023-11-19 03:57:24,242 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 559 transitions. [2023-11-19 03:57:24,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-19 03:57:24,243 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:24,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:24,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:24,633 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:57:24,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:24,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 407 states and 562 transitions. [2023-11-19 03:57:24,891 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 562 transitions. [2023-11-19 03:57:24,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 03:57:24,892 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:24,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:24,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:25,341 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:57:25,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:25,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 410 states and 564 transitions. [2023-11-19 03:57:25,521 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 564 transitions. [2023-11-19 03:57:25,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-19 03:57:25,521 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:25,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:25,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:25,929 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 03:57:26,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:26,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 409 states and 563 transitions. [2023-11-19 03:57:26,180 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 563 transitions. [2023-11-19 03:57:26,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-19 03:57:26,182 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:26,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:26,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:26,376 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 03:57:26,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:26,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 408 states and 562 transitions. [2023-11-19 03:57:26,404 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 562 transitions. [2023-11-19 03:57:26,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-19 03:57:26,410 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:26,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:26,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:26,593 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 03:57:26,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:26,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 407 states and 561 transitions. [2023-11-19 03:57:26,740 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 561 transitions. [2023-11-19 03:57:26,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 03:57:26,741 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:26,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:26,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:26,951 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 03:57:27,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:27,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 409 states and 564 transitions. [2023-11-19 03:57:27,033 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 564 transitions. [2023-11-19 03:57:27,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 03:57:27,035 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:27,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:27,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:27,271 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 03:57:27,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:27,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 412 states and 568 transitions. [2023-11-19 03:57:27,361 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 568 transitions. [2023-11-19 03:57:27,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 03:57:27,362 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:27,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:27,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:27,537 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 03:57:27,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:27,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 413 states and 569 transitions. [2023-11-19 03:57:27,559 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 569 transitions. [2023-11-19 03:57:27,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-19 03:57:27,560 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:27,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:27,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:27,712 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 03:57:27,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:27,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 414 states and 570 transitions. [2023-11-19 03:57:27,735 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 570 transitions. [2023-11-19 03:57:27,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 03:57:27,736 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:27,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:27,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:27,985 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2023-11-19 03:57:28,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:28,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 420 states and 581 transitions. [2023-11-19 03:57:28,436 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 581 transitions. [2023-11-19 03:57:28,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 03:57:28,437 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:28,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:28,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:28,695 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 03:57:29,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:29,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 422 states and 585 transitions. [2023-11-19 03:57:29,056 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 585 transitions. [2023-11-19 03:57:29,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:57:29,057 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:29,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:29,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:29,223 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2023-11-19 03:57:29,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:29,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 423 states and 586 transitions. [2023-11-19 03:57:29,248 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 586 transitions. [2023-11-19 03:57:29,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:57:29,249 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:29,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:29,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:29,484 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2023-11-19 03:57:29,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:29,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 422 states and 585 transitions. [2023-11-19 03:57:29,756 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 585 transitions. [2023-11-19 03:57:29,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 03:57:29,756 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:29,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:29,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:29,986 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 03:57:30,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:30,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 425 states and 590 transitions. [2023-11-19 03:57:30,165 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 590 transitions. [2023-11-19 03:57:30,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 03:57:30,166 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:30,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:30,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:30,406 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 03:57:30,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:30,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 429 states and 595 transitions. [2023-11-19 03:57:30,719 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 595 transitions. [2023-11-19 03:57:30,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 03:57:30,720 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:30,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:30,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:30,927 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2023-11-19 03:57:31,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:31,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 431 states and 597 transitions. [2023-11-19 03:57:31,413 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 597 transitions. [2023-11-19 03:57:31,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 03:57:31,417 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:31,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:31,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:31,715 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2023-11-19 03:57:32,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:32,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 432 states and 600 transitions. [2023-11-19 03:57:32,508 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 600 transitions. [2023-11-19 03:57:32,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 03:57:32,509 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:32,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:32,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:32,819 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 03:57:32,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:32,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 436 states and 605 transitions. [2023-11-19 03:57:32,930 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 605 transitions. [2023-11-19 03:57:32,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 03:57:32,931 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:32,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:32,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:33,251 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2023-11-19 03:57:33,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:33,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 435 states and 604 transitions. [2023-11-19 03:57:33,715 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 604 transitions. [2023-11-19 03:57:33,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 03:57:33,716 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:33,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:33,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:33,921 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2023-11-19 03:57:34,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:34,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 433 states and 600 transitions. [2023-11-19 03:57:34,479 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 600 transitions. [2023-11-19 03:57:34,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 03:57:34,480 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:34,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:34,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:34,761 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2023-11-19 03:57:34,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:34,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 434 states and 600 transitions. [2023-11-19 03:57:34,944 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 600 transitions. [2023-11-19 03:57:34,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 03:57:34,945 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:34,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:35,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:35,315 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 03:57:35,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:35,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 435 states and 601 transitions. [2023-11-19 03:57:35,409 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 601 transitions. [2023-11-19 03:57:35,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 03:57:35,409 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:35,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:35,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:35,713 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 03:57:36,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:36,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 439 states and 606 transitions. [2023-11-19 03:57:36,013 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 606 transitions. [2023-11-19 03:57:36,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 03:57:36,014 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:36,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:36,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:36,358 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2023-11-19 03:57:36,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:36,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 440 states and 607 transitions. [2023-11-19 03:57:36,716 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 607 transitions. [2023-11-19 03:57:36,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 03:57:36,717 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:36,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:36,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:36,938 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 03:57:36,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:36,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 441 states and 608 transitions. [2023-11-19 03:57:36,960 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 608 transitions. [2023-11-19 03:57:36,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 03:57:36,961 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:36,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:37,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:37,165 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-11-19 03:57:37,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:37,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 442 states and 610 transitions. [2023-11-19 03:57:37,486 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 610 transitions. [2023-11-19 03:57:37,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:57:37,487 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:37,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:37,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:37,662 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 03:57:37,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:37,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 445 states and 614 transitions. [2023-11-19 03:57:37,993 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 614 transitions. [2023-11-19 03:57:37,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:57:37,994 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:37,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:38,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:38,318 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 03:57:38,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:38,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 449 states and 619 transitions. [2023-11-19 03:57:38,575 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 619 transitions. [2023-11-19 03:57:38,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 03:57:38,576 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:38,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:38,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:38,768 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 03:57:38,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:38,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 450 states and 620 transitions. [2023-11-19 03:57:38,792 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 620 transitions. [2023-11-19 03:57:38,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 03:57:38,793 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:38,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:38,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:38,987 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 03:57:39,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:39,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 452 states and 623 transitions. [2023-11-19 03:57:39,006 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 623 transitions. [2023-11-19 03:57:39,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 03:57:39,007 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:39,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:39,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:39,345 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2023-11-19 03:57:41,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:41,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 461 states and 639 transitions. [2023-11-19 03:57:41,291 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 639 transitions. [2023-11-19 03:57:41,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 03:57:41,292 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:41,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:41,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:41,521 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2023-11-19 03:57:41,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:41,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 462 states and 639 transitions. [2023-11-19 03:57:41,956 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 639 transitions. [2023-11-19 03:57:41,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 03:57:41,957 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:41,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:42,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:42,260 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 03:57:42,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:42,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 461 states and 637 transitions. [2023-11-19 03:57:42,408 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 637 transitions. [2023-11-19 03:57:42,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 03:57:42,409 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:42,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:42,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:42,745 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 03:57:42,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:42,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 460 states and 636 transitions. [2023-11-19 03:57:42,876 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 636 transitions. [2023-11-19 03:57:42,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 03:57:42,878 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:42,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:42,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:43,192 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2023-11-19 03:57:45,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:45,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 470 states and 652 transitions. [2023-11-19 03:57:45,381 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 652 transitions. [2023-11-19 03:57:45,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 03:57:45,382 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:45,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:45,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:45,600 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2023-11-19 03:57:46,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:46,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 471 states and 652 transitions. [2023-11-19 03:57:46,014 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 652 transitions. [2023-11-19 03:57:46,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:57:46,014 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:46,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:46,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:46,258 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 03:57:46,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:46,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 470 states and 651 transitions. [2023-11-19 03:57:46,552 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 651 transitions. [2023-11-19 03:57:46,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:57:46,553 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:46,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:46,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:46,683 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 03:57:46,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:46,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 469 states and 650 transitions. [2023-11-19 03:57:46,707 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 650 transitions. [2023-11-19 03:57:46,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:57:46,708 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:46,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:46,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:46,980 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 03:57:47,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:47,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 468 states and 649 transitions. [2023-11-19 03:57:47,300 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 649 transitions. [2023-11-19 03:57:47,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 03:57:47,301 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:47,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:47,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:47,685 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 03:57:48,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:48,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 472 states and 654 transitions. [2023-11-19 03:57:48,017 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 654 transitions. [2023-11-19 03:57:48,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:57:48,018 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:48,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:48,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:48,153 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 03:57:48,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:48,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 471 states and 653 transitions. [2023-11-19 03:57:48,179 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 653 transitions. [2023-11-19 03:57:48,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:57:48,181 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:48,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:48,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:48,349 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2023-11-19 03:57:48,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:48,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 472 states and 653 transitions. [2023-11-19 03:57:48,366 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 653 transitions. [2023-11-19 03:57:48,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:57:48,367 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:48,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:48,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:48,810 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 03:57:49,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:49,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 476 states and 658 transitions. [2023-11-19 03:57:49,458 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 658 transitions. [2023-11-19 03:57:49,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 03:57:49,459 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:49,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:49,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:50,009 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 03:57:50,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:50,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 475 states and 657 transitions. [2023-11-19 03:57:50,334 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 657 transitions. [2023-11-19 03:57:50,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 03:57:50,336 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:50,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:50,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:50,451 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 03:57:50,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:50,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 475 states and 653 transitions. [2023-11-19 03:57:50,485 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 653 transitions. [2023-11-19 03:57:50,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 03:57:50,486 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:50,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:50,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:51,129 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-11-19 03:57:51,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:51,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 477 states and 658 transitions. [2023-11-19 03:57:51,462 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 658 transitions. [2023-11-19 03:57:51,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 03:57:51,463 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:51,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:51,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:52,347 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-11-19 03:57:53,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:53,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 479 states and 662 transitions. [2023-11-19 03:57:53,307 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 662 transitions. [2023-11-19 03:57:53,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 03:57:53,309 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:53,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:53,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat