./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 527bcce2 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_007c3921-82e8-444a-b3d7-ec8ee08e15d1/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_007c3921-82e8-444a-b3d7-ec8ee08e15d1/bin/ukojak-verify-i0I2FZA1j2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_007c3921-82e8-444a-b3d7-ec8ee08e15d1/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_007c3921-82e8-444a-b3d7-ec8ee08e15d1/bin/ukojak-verify-i0I2FZA1j2/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_007c3921-82e8-444a-b3d7-ec8ee08e15d1/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_007c3921-82e8-444a-b3d7-ec8ee08e15d1/bin/ukojak-verify-i0I2FZA1j2 --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-527bcce [2023-11-21 18:35:21,955 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:35:22,027 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_007c3921-82e8-444a-b3d7-ec8ee08e15d1/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-64bit-Kojak_Default.epf [2023-11-21 18:35:22,033 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:35:22,034 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:35:22,061 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:35:22,062 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:35:22,063 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:35:22,064 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:35:22,065 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:35:22,065 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:35:22,066 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:35:22,067 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:35:22,067 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:35:22,068 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:35:22,069 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:35:22,069 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:35:22,070 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-21 18:35:22,071 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 18:35:22,071 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:35:22,072 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:35:22,073 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:35:22,073 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:35:22,074 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:35:22,075 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:35:22,075 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:35:22,076 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:35:22,077 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:35:22,078 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:35:22,078 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:35:22,079 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:35:22,079 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:35:22,080 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_007c3921-82e8-444a-b3d7-ec8ee08e15d1/bin/ukojak-verify-i0I2FZA1j2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_007c3921-82e8-444a-b3d7-ec8ee08e15d1/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a6a74579d0a67b9b62563ed1c204fac87f3cb562f9fcfb0178f3c793ee1d716b [2023-11-21 18:35:22,324 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:35:22,346 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:35:22,349 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:35:22,350 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:35:22,351 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:35:22,353 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_007c3921-82e8-444a-b3d7-ec8ee08e15d1/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/busybox-1.22.0/who-1.i [2023-11-21 18:35:25,549 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:35:26,043 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:35:26,044 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_007c3921-82e8-444a-b3d7-ec8ee08e15d1/sv-benchmarks/c/busybox-1.22.0/who-1.i [2023-11-21 18:35:26,083 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_007c3921-82e8-444a-b3d7-ec8ee08e15d1/bin/ukojak-verify-i0I2FZA1j2/data/6c9474851/2ede8d8c080a49828bf9066355bf39b5/FLAGee75e17dc [2023-11-21 18:35:26,101 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_007c3921-82e8-444a-b3d7-ec8ee08e15d1/bin/ukojak-verify-i0I2FZA1j2/data/6c9474851/2ede8d8c080a49828bf9066355bf39b5 [2023-11-21 18:35:26,107 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:35:26,109 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:35:26,111 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:35:26,112 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:35:26,117 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:35:26,120 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:35:26" (1/1) ... [2023-11-21 18:35:26,121 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23825fad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:35:26, skipping insertion in model container [2023-11-21 18:35:26,122 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:35:26" (1/1) ... [2023-11-21 18:35:26,221 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:35:27,842 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:35:27,875 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:35:28,053 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:35:28,370 WARN L675 CHandler]: The function fflush is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:35:28,371 WARN L675 CHandler]: The function putchar is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:35:28,371 WARN L675 CHandler]: The function strncpy is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:35:28,371 WARN L675 CHandler]: The function strtoul is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:35:28,371 WARN L675 CHandler]: The function ctime is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:35:28,372 WARN L675 CHandler]: The function time is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:35:28,372 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:35:28,381 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:35:28,382 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:35:28 WrapperNode [2023-11-21 18:35:28,382 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:35:28,384 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:35:28,384 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:35:28,385 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:35:28,394 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:35:28" (1/1) ... [2023-11-21 18:35:28,503 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:35:28" (1/1) ... [2023-11-21 18:35:28,595 INFO L138 Inliner]: procedures = 639, calls = 391, calls flagged for inlining = 29, calls inlined = 28, statements flattened = 1740 [2023-11-21 18:35:28,596 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:35:28,597 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:35:28,597 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:35:28,597 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:35:28,608 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:35:28" (1/1) ... [2023-11-21 18:35:28,608 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:35:28" (1/1) ... [2023-11-21 18:35:28,622 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:35:28" (1/1) ... [2023-11-21 18:35:28,623 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:35:28" (1/1) ... [2023-11-21 18:35:28,681 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:35:28" (1/1) ... [2023-11-21 18:35:28,697 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:35:28" (1/1) ... [2023-11-21 18:35:28,710 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:35:28" (1/1) ... [2023-11-21 18:35:28,722 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:35:28" (1/1) ... [2023-11-21 18:35:28,771 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:35:28,773 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:35:28,774 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:35:28,774 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:35:28,775 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:35:28" (1/1) ... [2023-11-21 18:35:28,787 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:35:28,801 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_007c3921-82e8-444a-b3d7-ec8ee08e15d1/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:35:28,821 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_007c3921-82e8-444a-b3d7-ec8ee08e15d1/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:35:28,844 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_007c3921-82e8-444a-b3d7-ec8ee08e15d1/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:35:28,873 INFO L130 BoogieDeclarations]: Found specification of procedure putchar [2023-11-21 18:35:28,874 INFO L130 BoogieDeclarations]: Found specification of procedure ctime [2023-11-21 18:35:28,875 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-21 18:35:28,875 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:35:28,875 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-21 18:35:28,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-21 18:35:28,875 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 18:35:28,876 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 18:35:28,876 INFO L130 BoogieDeclarations]: Found specification of procedure fflush [2023-11-21 18:35:28,876 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:35:28,876 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-21 18:35:28,876 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:35:28,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:35:28,877 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2023-11-21 18:35:28,877 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2023-11-21 18:35:28,877 INFO L130 BoogieDeclarations]: Found specification of procedure xmalloc [2023-11-21 18:35:28,879 INFO L138 BoogieDeclarations]: Found implementation of procedure xmalloc [2023-11-21 18:35:28,880 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-21 18:35:28,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-21 18:35:28,880 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-21 18:35:28,880 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-21 18:35:28,880 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-21 18:35:28,881 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-21 18:35:28,881 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:35:28,881 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-21 18:35:28,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-21 18:35:28,882 INFO L130 BoogieDeclarations]: Found specification of procedure time [2023-11-21 18:35:28,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 18:35:28,882 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2023-11-21 18:35:28,883 INFO L130 BoogieDeclarations]: Found specification of procedure bb_error_msg_and_die [2023-11-21 18:35:28,883 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_error_msg_and_die [2023-11-21 18:35:28,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:35:28,884 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2023-11-21 18:35:29,477 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:35:29,482 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:35:31,449 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:35:32,101 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:35:32,101 INFO L308 CfgBuilder]: Removed 29 assume(true) statements. [2023-11-21 18:35:32,103 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:35:32 BoogieIcfgContainer [2023-11-21 18:35:32,103 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:35:32,104 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:35:32,105 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:35:32,115 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:35:32,116 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:35:32" (1/1) ... [2023-11-21 18:35:32,127 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 18:35:32,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:32,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 399 states and 552 transitions. [2023-11-21 18:35:32,222 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 552 transitions. [2023-11-21 18:35:32,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-21 18:35:32,227 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:32,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:32,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:32,797 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:35:32,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:32,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 401 states and 555 transitions. [2023-11-21 18:35:32,881 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 555 transitions. [2023-11-21 18:35:32,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-21 18:35:32,882 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:32,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:32,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:33,010 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:35:33,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:33,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 402 states and 556 transitions. [2023-11-21 18:35:33,033 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 556 transitions. [2023-11-21 18:35:33,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-21 18:35:33,034 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:33,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:33,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:33,197 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:35:33,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:33,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 404 states and 559 transitions. [2023-11-21 18:35:33,265 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 559 transitions. [2023-11-21 18:35:33,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-21 18:35:33,266 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:33,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:33,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:33,395 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-21 18:35:33,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:33,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 403 states and 558 transitions. [2023-11-21 18:35:33,489 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 558 transitions. [2023-11-21 18:35:33,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-21 18:35:33,489 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:33,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:33,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:33,700 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:35:33,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:33,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 404 states and 559 transitions. [2023-11-21 18:35:33,778 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 559 transitions. [2023-11-21 18:35:33,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-21 18:35:33,778 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:33,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:33,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:34,001 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:35:34,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:34,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 403 states and 558 transitions. [2023-11-21 18:35:34,152 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 558 transitions. [2023-11-21 18:35:34,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-21 18:35:34,153 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:34,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:34,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:34,322 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-21 18:35:34,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:34,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 402 states and 557 transitions. [2023-11-21 18:35:34,362 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 557 transitions. [2023-11-21 18:35:34,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-21 18:35:34,363 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:34,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:34,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:34,554 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:35:34,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:34,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 405 states and 560 transitions. [2023-11-21 18:35:34,782 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 560 transitions. [2023-11-21 18:35:34,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-21 18:35:34,783 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:34,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:34,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:35,056 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:35:35,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:35,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 408 states and 563 transitions. [2023-11-21 18:35:35,225 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 563 transitions. [2023-11-21 18:35:35,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-21 18:35:35,226 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:35,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:35,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:35,486 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:35:35,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:35,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 411 states and 566 transitions. [2023-11-21 18:35:35,668 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 566 transitions. [2023-11-21 18:35:35,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-21 18:35:35,669 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:35,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:35,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:35,949 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:35:36,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:36,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 414 states and 569 transitions. [2023-11-21 18:35:36,192 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 569 transitions. [2023-11-21 18:35:36,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-21 18:35:36,193 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:36,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:36,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:36,542 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:35:36,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:36,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 417 states and 572 transitions. [2023-11-21 18:35:36,774 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 572 transitions. [2023-11-21 18:35:36,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-21 18:35:36,775 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:36,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:36,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:37,130 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:35:37,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:37,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 420 states and 575 transitions. [2023-11-21 18:35:37,414 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 575 transitions. [2023-11-21 18:35:37,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-21 18:35:37,415 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:37,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:37,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:37,773 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:35:38,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:38,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 423 states and 578 transitions. [2023-11-21 18:35:38,019 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 578 transitions. [2023-11-21 18:35:38,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-21 18:35:38,019 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:38,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:38,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:38,470 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:35:38,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:38,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 426 states and 580 transitions. [2023-11-21 18:35:38,660 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 580 transitions. [2023-11-21 18:35:38,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:35:38,661 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:38,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:38,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:39,037 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-21 18:35:39,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:39,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 425 states and 579 transitions. [2023-11-21 18:35:39,264 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 579 transitions. [2023-11-21 18:35:39,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-21 18:35:39,265 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:39,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:39,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:39,449 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-21 18:35:39,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:39,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 424 states and 578 transitions. [2023-11-21 18:35:39,484 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 578 transitions. [2023-11-21 18:35:39,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-21 18:35:39,490 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:39,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:39,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:39,681 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-21 18:35:39,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:39,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 423 states and 577 transitions. [2023-11-21 18:35:39,824 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 577 transitions. [2023-11-21 18:35:39,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-21 18:35:39,825 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:39,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:39,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:40,087 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-21 18:35:40,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:40,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 425 states and 580 transitions. [2023-11-21 18:35:40,174 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 580 transitions. [2023-11-21 18:35:40,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-21 18:35:40,176 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:40,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:40,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:40,400 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-21 18:35:40,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:40,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 428 states and 584 transitions. [2023-11-21 18:35:40,483 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 584 transitions. [2023-11-21 18:35:40,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-21 18:35:40,485 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:40,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:40,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:40,663 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-21 18:35:40,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:40,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 429 states and 585 transitions. [2023-11-21 18:35:40,688 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 585 transitions. [2023-11-21 18:35:40,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-21 18:35:40,689 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:40,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:40,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:40,866 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-21 18:35:40,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:40,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 430 states and 586 transitions. [2023-11-21 18:35:40,891 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 586 transitions. [2023-11-21 18:35:40,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-21 18:35:40,892 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:40,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:40,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:41,152 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2023-11-21 18:35:41,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:41,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 436 states and 597 transitions. [2023-11-21 18:35:41,586 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 597 transitions. [2023-11-21 18:35:41,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-21 18:35:41,588 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:41,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:41,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:41,852 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-21 18:35:42,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:42,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 438 states and 601 transitions. [2023-11-21 18:35:42,227 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 601 transitions. [2023-11-21 18:35:42,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-21 18:35:42,227 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:42,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:42,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:42,391 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2023-11-21 18:35:42,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:42,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 439 states and 602 transitions. [2023-11-21 18:35:42,417 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 602 transitions. [2023-11-21 18:35:42,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-21 18:35:42,418 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:42,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:42,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:42,679 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2023-11-21 18:35:42,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:42,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 438 states and 601 transitions. [2023-11-21 18:35:42,963 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 601 transitions. [2023-11-21 18:35:42,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-21 18:35:42,964 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:42,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:43,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:43,216 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-21 18:35:43,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:43,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 441 states and 606 transitions. [2023-11-21 18:35:43,408 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 606 transitions. [2023-11-21 18:35:43,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-21 18:35:43,408 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:43,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:43,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:43,655 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-21 18:35:43,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:43,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 445 states and 611 transitions. [2023-11-21 18:35:43,949 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 611 transitions. [2023-11-21 18:35:43,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-21 18:35:43,950 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:43,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:44,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:44,194 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2023-11-21 18:35:44,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:44,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 447 states and 613 transitions. [2023-11-21 18:35:44,675 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 613 transitions. [2023-11-21 18:35:44,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-21 18:35:44,678 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:44,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:44,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:45,006 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2023-11-21 18:35:45,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:45,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 448 states and 616 transitions. [2023-11-21 18:35:45,806 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 616 transitions. [2023-11-21 18:35:45,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-21 18:35:45,806 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:45,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:45,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:46,091 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-21 18:35:46,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:46,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 452 states and 621 transitions. [2023-11-21 18:35:46,207 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 621 transitions. [2023-11-21 18:35:46,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-21 18:35:46,208 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:46,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:46,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:46,577 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2023-11-21 18:35:46,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:46,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 451 states and 620 transitions. [2023-11-21 18:35:46,999 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 620 transitions. [2023-11-21 18:35:46,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-21 18:35:46,999 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:46,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:47,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:47,192 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2023-11-21 18:35:47,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:47,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 449 states and 616 transitions. [2023-11-21 18:35:47,737 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 616 transitions. [2023-11-21 18:35:47,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-21 18:35:47,738 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:47,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:47,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:47,917 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2023-11-21 18:35:48,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:48,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 450 states and 616 transitions. [2023-11-21 18:35:48,068 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 616 transitions. [2023-11-21 18:35:48,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-21 18:35:48,068 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:48,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:48,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:48,374 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-21 18:35:48,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:48,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 451 states and 617 transitions. [2023-11-21 18:35:48,470 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 617 transitions. [2023-11-21 18:35:48,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-21 18:35:48,471 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:48,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:48,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:48,754 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-21 18:35:48,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:48,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 455 states and 622 transitions. [2023-11-21 18:35:48,984 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 622 transitions. [2023-11-21 18:35:48,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-21 18:35:48,984 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:48,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:49,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:49,368 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2023-11-21 18:35:49,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:49,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 456 states and 623 transitions. [2023-11-21 18:35:49,720 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 623 transitions. [2023-11-21 18:35:49,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-21 18:35:49,721 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:49,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:49,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:49,949 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-21 18:35:49,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:49,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 457 states and 624 transitions. [2023-11-21 18:35:49,974 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 624 transitions. [2023-11-21 18:35:49,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-21 18:35:49,975 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:49,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:50,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:50,275 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-11-21 18:35:50,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:50,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 458 states and 626 transitions. [2023-11-21 18:35:50,594 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 626 transitions. [2023-11-21 18:35:50,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-21 18:35:50,595 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:50,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:50,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:50,795 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-21 18:35:51,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:51,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 461 states and 630 transitions. [2023-11-21 18:35:51,082 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 630 transitions. [2023-11-21 18:35:51,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-21 18:35:51,083 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:51,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:51,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:51,436 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-21 18:35:51,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:51,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 465 states and 635 transitions. [2023-11-21 18:35:51,687 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 635 transitions. [2023-11-21 18:35:51,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-21 18:35:51,688 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:51,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:51,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:51,964 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-21 18:35:51,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:51,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 466 states and 636 transitions. [2023-11-21 18:35:51,992 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 636 transitions. [2023-11-21 18:35:51,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-21 18:35:51,993 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:51,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:52,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:52,238 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-21 18:35:52,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:52,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 468 states and 639 transitions. [2023-11-21 18:35:52,260 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 639 transitions. [2023-11-21 18:35:52,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-21 18:35:52,261 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:52,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:52,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:52,603 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2023-11-21 18:35:54,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:54,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 477 states and 655 transitions. [2023-11-21 18:35:54,439 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 655 transitions. [2023-11-21 18:35:54,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-21 18:35:54,440 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:54,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:54,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:54,719 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2023-11-21 18:35:55,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:55,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 478 states and 655 transitions. [2023-11-21 18:35:55,105 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 655 transitions. [2023-11-21 18:35:55,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-21 18:35:55,107 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:55,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:55,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:55,382 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-21 18:35:55,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:55,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 477 states and 653 transitions. [2023-11-21 18:35:55,517 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 653 transitions. [2023-11-21 18:35:55,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-21 18:35:55,518 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:55,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:55,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:55,820 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-21 18:35:55,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:55,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 476 states and 652 transitions. [2023-11-21 18:35:55,946 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 652 transitions. [2023-11-21 18:35:55,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-21 18:35:55,946 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:55,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:56,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:56,256 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2023-11-21 18:35:58,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:58,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 486 states and 668 transitions. [2023-11-21 18:35:58,435 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 668 transitions. [2023-11-21 18:35:58,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-21 18:35:58,436 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:58,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:58,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:58,671 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2023-11-21 18:35:59,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:59,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 487 states and 668 transitions. [2023-11-21 18:35:59,096 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 668 transitions. [2023-11-21 18:35:59,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-21 18:35:59,097 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:59,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:59,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:59,354 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-21 18:35:59,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:59,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 486 states and 667 transitions. [2023-11-21 18:35:59,673 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 667 transitions. [2023-11-21 18:35:59,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-21 18:35:59,674 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:59,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:59,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:59,813 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-21 18:35:59,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:59,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 485 states and 666 transitions. [2023-11-21 18:35:59,838 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 666 transitions. [2023-11-21 18:35:59,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-21 18:35:59,841 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:59,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:59,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:36:00,201 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-21 18:36:00,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:36:00,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 484 states and 665 transitions. [2023-11-21 18:36:00,545 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 665 transitions. [2023-11-21 18:36:00,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-21 18:36:00,546 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:36:00,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:36:00,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:36:00,931 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-21 18:36:01,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:36:01,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 488 states and 670 transitions. [2023-11-21 18:36:01,285 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 670 transitions. [2023-11-21 18:36:01,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-21 18:36:01,286 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:36:01,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:36:01,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:36:01,453 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-21 18:36:01,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:36:01,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 487 states and 669 transitions. [2023-11-21 18:36:01,478 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 669 transitions. [2023-11-21 18:36:01,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-21 18:36:01,480 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:36:01,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:36:01,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:36:01,656 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2023-11-21 18:36:01,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:36:01,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 488 states and 669 transitions. [2023-11-21 18:36:01,673 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 669 transitions. [2023-11-21 18:36:01,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-21 18:36:01,674 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:36:01,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:36:01,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:36:02,223 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-21 18:36:02,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:36:02,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 492 states and 674 transitions. [2023-11-21 18:36:02,928 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 674 transitions. [2023-11-21 18:36:02,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-21 18:36:02,929 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:36:02,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:36:03,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:36:03,554 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-21 18:36:03,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:36:03,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 491 states and 673 transitions. [2023-11-21 18:36:03,900 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 673 transitions. [2023-11-21 18:36:03,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-21 18:36:03,901 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:36:03,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:36:03,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:36:04,019 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-21 18:36:04,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:36:04,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 491 states and 669 transitions. [2023-11-21 18:36:04,052 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 669 transitions. [2023-11-21 18:36:04,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-21 18:36:04,053 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:36:04,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:36:04,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:36:04,726 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-11-21 18:36:05,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:36:05,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 493 states and 674 transitions. [2023-11-21 18:36:05,066 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 674 transitions. [2023-11-21 18:36:05,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-21 18:36:05,067 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:36:05,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:36:05,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:36:05,897 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked.