./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product30.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2078b30-cb12-4636-a5f2-875b569de91e/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2078b30-cb12-4636-a5f2-875b569de91e/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2078b30-cb12-4636-a5f2-875b569de91e/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2078b30-cb12-4636-a5f2-875b569de91e/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product30.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2078b30-cb12-4636-a5f2-875b569de91e/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2078b30-cb12-4636-a5f2-875b569de91e/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 57b9da01117a2ba17baea08a2ca63a083a2352f35e4a8b92086e48b0ce29e696 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:59:06,498 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:59:06,597 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2078b30-cb12-4636-a5f2-875b569de91e/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 22:59:06,604 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:59:06,606 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:59:06,637 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:59:06,638 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:59:06,639 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:59:06,639 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:59:06,640 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:59:06,641 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:59:06,641 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:59:06,642 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:59:06,642 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:59:06,643 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:59:06,643 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:59:06,644 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:59:06,644 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:59:06,645 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:59:06,645 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:59:06,646 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:59:06,649 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:59:06,650 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:59:06,650 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:59:06,650 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:59:06,651 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:59:06,651 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:59:06,652 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:59:06,652 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:59:06,652 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:59:06,653 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:59:06,654 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:59:06,654 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:59:06,655 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_f2078b30-cb12-4636-a5f2-875b569de91e/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2078b30-cb12-4636-a5f2-875b569de91e/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 57b9da01117a2ba17baea08a2ca63a083a2352f35e4a8b92086e48b0ce29e696 [2024-11-08 22:59:06,941 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:59:06,973 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:59:06,977 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:59:06,979 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:59:06,979 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:59:06,981 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2078b30-cb12-4636-a5f2-875b569de91e/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/product-lines/minepump_spec4_product30.cil.c Unable to find full path for "g++" [2024-11-08 22:59:09,050 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:59:09,300 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:59:09,300 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2078b30-cb12-4636-a5f2-875b569de91e/sv-benchmarks/c/product-lines/minepump_spec4_product30.cil.c [2024-11-08 22:59:09,319 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2078b30-cb12-4636-a5f2-875b569de91e/bin/ukojak-verify-ImItNfHLgk/data/a076b0b04/2bacaaf016274f48ad4cf82dd602456e/FLAGcf8fddeb4 [2024-11-08 22:59:09,335 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2078b30-cb12-4636-a5f2-875b569de91e/bin/ukojak-verify-ImItNfHLgk/data/a076b0b04/2bacaaf016274f48ad4cf82dd602456e [2024-11-08 22:59:09,338 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:59:09,339 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:59:09,340 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:59:09,340 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:59:09,346 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:59:09,347 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:59:09" (1/1) ... [2024-11-08 22:59:09,348 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10735ef8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:59:09, skipping insertion in model container [2024-11-08 22:59:09,348 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:59:09" (1/1) ... [2024-11-08 22:59:09,397 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:59:09,771 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2078b30-cb12-4636-a5f2-875b569de91e/sv-benchmarks/c/product-lines/minepump_spec4_product30.cil.c[18223,18236] [2024-11-08 22:59:09,775 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:59:09,790 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:59:09,799 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [49] [2024-11-08 22:59:09,800 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification4_spec.i","") [145] [2024-11-08 22:59:09,801 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [173] [2024-11-08 22:59:09,801 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [381] [2024-11-08 22:59:09,801 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [449] [2024-11-08 22:59:09,801 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [815] [2024-11-08 22:59:09,802 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [914] [2024-11-08 22:59:09,802 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [949] [2024-11-08 22:59:09,884 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2078b30-cb12-4636-a5f2-875b569de91e/sv-benchmarks/c/product-lines/minepump_spec4_product30.cil.c[18223,18236] [2024-11-08 22:59:09,885 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:59:09,915 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:59:09,916 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:59:09 WrapperNode [2024-11-08 22:59:09,916 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:59:09,917 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:59:09,918 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:59:09,918 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:59:09,926 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:59:09" (1/1) ... [2024-11-08 22:59:09,943 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:59:09" (1/1) ... [2024-11-08 22:59:09,995 INFO L138 Inliner]: procedures = 55, calls = 100, calls flagged for inlining = 22, calls inlined = 18, statements flattened = 192 [2024-11-08 22:59:09,995 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:59:09,996 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:59:09,996 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:59:09,996 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:59:10,009 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:59:09" (1/1) ... [2024-11-08 22:59:10,009 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:59:09" (1/1) ... [2024-11-08 22:59:10,012 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:59:09" (1/1) ... [2024-11-08 22:59:10,012 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:59:09" (1/1) ... [2024-11-08 22:59:10,023 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:59:09" (1/1) ... [2024-11-08 22:59:10,028 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:59:09" (1/1) ... [2024-11-08 22:59:10,030 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:59:09" (1/1) ... [2024-11-08 22:59:10,031 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:59:09" (1/1) ... [2024-11-08 22:59:10,033 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:59:10,034 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:59:10,035 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:59:10,035 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:59:10,036 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:59:09" (1/1) ... [2024-11-08 22:59:10,042 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:59:10,056 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2078b30-cb12-4636-a5f2-875b569de91e/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:59:10,077 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2078b30-cb12-4636-a5f2-875b569de91e/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:59:10,080 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2078b30-cb12-4636-a5f2-875b569de91e/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:59:10,125 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:59:10,126 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2024-11-08 22:59:10,126 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2024-11-08 22:59:10,126 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2024-11-08 22:59:10,126 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2024-11-08 22:59:10,127 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2024-11-08 22:59:10,127 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2024-11-08 22:59:10,127 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2024-11-08 22:59:10,127 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2024-11-08 22:59:10,127 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2024-11-08 22:59:10,127 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2024-11-08 22:59:10,127 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2024-11-08 22:59:10,128 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2024-11-08 22:59:10,128 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2024-11-08 22:59:10,128 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2024-11-08 22:59:10,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:59:10,128 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2024-11-08 22:59:10,128 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2024-11-08 22:59:10,129 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:59:10,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:59:10,220 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:59:10,222 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:59:10,549 INFO L? ?]: Removed 41 outVars from TransFormulas that were not future-live. [2024-11-08 22:59:10,549 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:59:10,721 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:59:10,721 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-08 22:59:10,722 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:59:10 BoogieIcfgContainer [2024-11-08 22:59:10,722 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:59:10,723 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:59:10,723 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:59:10,735 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:59:10,735 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:59:10" (1/1) ... [2024-11-08 22:59:10,749 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 22:59:10,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:59:10,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 59 states and 77 transitions. [2024-11-08 22:59:10,833 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 77 transitions. [2024-11-08 22:59:10,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-08 22:59:10,839 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:59:10,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:59:10,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:59:11,073 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:59:11,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:59:11,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 59 states and 75 transitions. [2024-11-08 22:59:11,126 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 75 transitions. [2024-11-08 22:59:11,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-08 22:59:11,128 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:59:11,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:59:11,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:59:11,235 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:59:11,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:59:11,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 61 states and 78 transitions. [2024-11-08 22:59:11,258 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 78 transitions. [2024-11-08 22:59:11,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-08 22:59:11,259 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:59:11,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:59:11,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:59:11,562 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:59:11,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:59:11,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 72 states and 103 transitions. [2024-11-08 22:59:11,785 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 103 transitions. [2024-11-08 22:59:11,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-08 22:59:11,787 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:59:11,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:59:11,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:59:11,911 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:59:12,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:59:12,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 82 states and 125 transitions. [2024-11-08 22:59:12,219 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 125 transitions. [2024-11-08 22:59:12,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-08 22:59:12,223 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:59:12,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:59:12,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:59:12,299 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:59:12,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:59:12,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 83 states and 126 transitions. [2024-11-08 22:59:12,320 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 126 transitions. [2024-11-08 22:59:12,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-08 22:59:12,323 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:59:12,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:59:12,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:59:12,510 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:59:12,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:59:12,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 86 states and 132 transitions. [2024-11-08 22:59:12,551 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 132 transitions. [2024-11-08 22:59:12,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-08 22:59:12,553 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:59:12,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:59:12,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:59:12,927 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:59:13,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:59:13,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 98 states and 162 transitions. [2024-11-08 22:59:13,650 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 162 transitions. [2024-11-08 22:59:13,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-08 22:59:13,659 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:59:13,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:59:13,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:59:13,763 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:59:13,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:59:13,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 99 states and 163 transitions. [2024-11-08 22:59:13,799 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 163 transitions. [2024-11-08 22:59:13,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-08 22:59:13,801 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:59:13,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:59:13,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:59:13,843 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:59:13,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:59:13,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 100 states and 163 transitions. [2024-11-08 22:59:13,866 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 163 transitions. [2024-11-08 22:59:13,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-08 22:59:13,868 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:59:13,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:59:13,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:59:13,922 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:59:13,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:59:13,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 102 states and 165 transitions. [2024-11-08 22:59:13,981 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 165 transitions. [2024-11-08 22:59:13,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-08 22:59:13,982 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:59:13,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:59:13,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:59:14,445 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:59:15,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:59:15,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 113 states and 202 transitions. [2024-11-08 22:59:15,809 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 202 transitions. [2024-11-08 22:59:15,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-08 22:59:15,811 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:59:15,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:59:15,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:59:15,942 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:59:15,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:59:15,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 114 states and 203 transitions. [2024-11-08 22:59:15,972 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 203 transitions. [2024-11-08 22:59:15,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-08 22:59:15,973 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:59:15,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:59:15,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:59:16,016 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:59:16,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:59:16,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 120 states and 218 transitions. [2024-11-08 22:59:16,421 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 218 transitions. [2024-11-08 22:59:16,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-08 22:59:16,422 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:59:16,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:59:16,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:59:16,469 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:59:16,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:59:16,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 124 states and 227 transitions. [2024-11-08 22:59:16,604 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 227 transitions. [2024-11-08 22:59:16,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-08 22:59:16,605 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:59:16,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:59:16,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:59:16,635 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:59:16,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:59:16,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 127 states and 233 transitions. [2024-11-08 22:59:16,693 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 233 transitions. [2024-11-08 22:59:16,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-08 22:59:16,695 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:59:16,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:59:16,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:59:16,734 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:59:16,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:59:16,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 128 states and 234 transitions. [2024-11-08 22:59:16,773 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 234 transitions. [2024-11-08 22:59:16,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-08 22:59:16,775 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:59:16,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:59:16,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:59:16,906 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-08 22:59:18,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:59:18,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 135 states and 260 transitions. [2024-11-08 22:59:18,041 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 260 transitions. [2024-11-08 22:59:18,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-08 22:59:18,042 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:59:18,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:59:18,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:59:18,100 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-08 22:59:18,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:59:18,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 139 states and 273 transitions. [2024-11-08 22:59:18,935 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 273 transitions. [2024-11-08 22:59:18,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-08 22:59:18,936 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:59:18,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:59:18,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:59:19,233 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:59:20,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:59:20,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 144 states and 289 transitions. [2024-11-08 22:59:20,694 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 289 transitions. [2024-11-08 22:59:20,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-08 22:59:20,695 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:59:20,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:59:20,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:59:20,858 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:59:21,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:59:21,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 146 states and 295 transitions. [2024-11-08 22:59:21,208 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 295 transitions. [2024-11-08 22:59:21,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-08 22:59:21,210 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:59:21,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:59:21,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:59:21,267 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:59:21,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:59:21,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 148 states and 297 transitions. [2024-11-08 22:59:21,312 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 297 transitions. [2024-11-08 22:59:21,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-08 22:59:21,313 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:59:21,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:59:21,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:59:21,398 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-08 22:59:21,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:59:21,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 151 states and 310 transitions. [2024-11-08 22:59:21,781 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 310 transitions. [2024-11-08 22:59:21,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-08 22:59:21,783 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:59:21,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:59:21,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:59:21,854 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-08 22:59:22,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:59:22,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 153 states and 311 transitions. [2024-11-08 22:59:22,361 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 311 transitions. [2024-11-08 22:59:22,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-08 22:59:22,363 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:59:22,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:59:22,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:59:22,451 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-08 22:59:23,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:59:23,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 156 states and 317 transitions. [2024-11-08 22:59:23,221 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 317 transitions. [2024-11-08 22:59:23,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-08 22:59:23,222 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:59:23,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:59:23,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:59:23,293 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-08 22:59:23,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:59:23,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 158 states and 320 transitions. [2024-11-08 22:59:23,358 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 320 transitions. [2024-11-08 22:59:23,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-08 22:59:23,359 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:59:23,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:59:23,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:59:23,492 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:59:24,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:59:24,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 161 states and 334 transitions. [2024-11-08 22:59:24,086 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 334 transitions. [2024-11-08 22:59:24,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-08 22:59:24,087 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:59:24,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:59:24,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:59:24,249 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:59:24,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:59:24,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 162 states and 337 transitions. [2024-11-08 22:59:24,569 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 337 transitions. [2024-11-08 22:59:24,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-08 22:59:24,571 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:59:24,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:59:24,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:59:24,633 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:59:25,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:59:25,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 164 states and 339 transitions. [2024-11-08 22:59:25,092 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 339 transitions. [2024-11-08 22:59:25,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-08 22:59:25,094 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:59:25,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:59:25,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:59:25,144 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:59:25,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:59:25,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 167 states and 347 transitions. [2024-11-08 22:59:25,843 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 347 transitions. [2024-11-08 22:59:25,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-08 22:59:25,845 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:59:25,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:59:25,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:59:25,892 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:59:25,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:59:25,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 165 states and 327 transitions. [2024-11-08 22:59:25,921 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 327 transitions. [2024-11-08 22:59:25,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-08 22:59:25,923 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:59:25,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:59:25,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:59:25,953 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-11-08 22:59:26,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:59:26,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 170 states and 336 transitions. [2024-11-08 22:59:26,378 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 336 transitions. [2024-11-08 22:59:26,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-08 22:59:26,379 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:59:26,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:59:26,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:59:26,410 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-11-08 22:59:26,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:59:26,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 171 states and 336 transitions. [2024-11-08 22:59:26,430 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 336 transitions. [2024-11-08 22:59:26,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-08 22:59:26,431 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:59:26,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:59:26,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:59:26,493 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-08 22:59:26,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:59:26,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 172 states and 337 transitions. [2024-11-08 22:59:26,544 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 337 transitions. [2024-11-08 22:59:26,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-08 22:59:26,545 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:59:26,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:59:26,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:59:26,589 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-11-08 22:59:26,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:59:26,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 173 states and 338 transitions. [2024-11-08 22:59:26,629 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 338 transitions. [2024-11-08 22:59:26,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-08 22:59:26,630 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:59:26,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:59:26,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:59:26,704 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-11-08 22:59:26,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:59:26,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 173 states and 337 transitions. [2024-11-08 22:59:26,930 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 337 transitions. [2024-11-08 22:59:26,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-08 22:59:26,931 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:59:26,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:59:26,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:59:27,011 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-11-08 22:59:27,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:59:27,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 174 states and 337 transitions. [2024-11-08 22:59:27,341 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 337 transitions. [2024-11-08 22:59:27,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-08 22:59:27,342 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:59:27,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:59:27,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:59:27,676 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 22 proven. 11 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:59:31,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:59:31,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 199 states and 409 transitions. [2024-11-08 22:59:31,389 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 409 transitions. [2024-11-08 22:59:31,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-08 22:59:31,390 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:59:31,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:59:31,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:59:31,729 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 31 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:59:33,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:59:33,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 205 states and 431 transitions. [2024-11-08 22:59:33,673 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 431 transitions. [2024-11-08 22:59:33,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-08 22:59:33,678 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:59:33,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:59:33,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:59:33,886 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 31 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:59:34,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:59:34,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 205 states and 430 transitions. [2024-11-08 22:59:34,344 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 430 transitions. [2024-11-08 22:59:34,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-08 22:59:34,345 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:59:34,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:59:34,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:59:34,459 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 31 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:59:35,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:59:35,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 210 states and 454 transitions. [2024-11-08 22:59:35,207 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 454 transitions. [2024-11-08 22:59:35,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-08 22:59:35,208 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:59:35,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:59:35,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:59:35,344 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 31 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:59:35,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:59:35,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 212 states and 464 transitions. [2024-11-08 22:59:35,750 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 464 transitions. [2024-11-08 22:59:35,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-08 22:59:35,752 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:59:35,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:59:35,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:59:35,884 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 24 proven. 7 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-08 22:59:36,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:59:36,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 214 states and 467 transitions. [2024-11-08 22:59:36,381 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 467 transitions. [2024-11-08 22:59:36,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-08 22:59:36,382 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:59:36,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:59:36,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:59:36,547 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 24 proven. 7 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-08 22:59:36,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:59:36,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 216 states and 468 transitions. [2024-11-08 22:59:36,966 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 468 transitions. [2024-11-08 22:59:36,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-08 22:59:36,968 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:59:36,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:59:36,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:59:37,105 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 24 proven. 7 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-08 22:59:37,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:59:37,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 218 states and 471 transitions. [2024-11-08 22:59:37,573 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 471 transitions. [2024-11-08 22:59:37,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-08 22:59:37,574 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:59:37,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:59:37,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:59:37,818 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 24 proven. 5 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-08 22:59:38,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:59:38,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 221 states and 473 transitions. [2024-11-08 22:59:38,692 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 473 transitions. [2024-11-08 22:59:38,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-08 22:59:38,693 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:59:38,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:59:38,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:59:38,767 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 24 proven. 5 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-08 22:59:39,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:59:39,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 227 states and 486 transitions. [2024-11-08 22:59:39,944 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 486 transitions. [2024-11-08 22:59:39,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-08 22:59:39,946 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:59:39,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:59:39,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:59:40,102 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 22 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-08 22:59:40,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:59:40,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 228 states and 487 transitions. [2024-11-08 22:59:40,147 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 487 transitions. [2024-11-08 22:59:40,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-08 22:59:40,149 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:59:40,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:59:40,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:59:40,298 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 25 proven. 10 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-08 22:59:40,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:59:40,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 230 states and 492 transitions. [2024-11-08 22:59:40,764 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 492 transitions. [2024-11-08 22:59:40,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-08 22:59:40,766 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:59:40,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:59:40,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:59:40,840 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 24 proven. 5 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-08 22:59:40,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:59:40,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 231 states and 493 transitions. [2024-11-08 22:59:40,882 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 493 transitions. [2024-11-08 22:59:40,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-08 22:59:40,884 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:59:40,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:59:40,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:59:40,998 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2024-11-08 22:59:41,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:59:41,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 139 states and 225 transitions. [2024-11-08 22:59:41,384 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 225 transitions. [2024-11-08 22:59:41,385 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-08 22:59:41,385 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 51 iterations. [2024-11-08 22:59:41,399 INFO L729 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-08 22:59:42,574 INFO L77 FloydHoareUtils]: At program point deactivatePumpEXIT(lines 290 297) the Hoare annotation is: true [2024-11-08 22:59:42,575 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 290 297) the Hoare annotation is: true [2024-11-08 22:59:42,575 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseEXIT(lines 206 212) the Hoare annotation is: true [2024-11-08 22:59:42,575 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseFINAL(lines 206 212) the Hoare annotation is: true [2024-11-08 22:59:42,576 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 83 94) the Hoare annotation is: true [2024-11-08 22:59:42,576 INFO L77 FloydHoareUtils]: At program point changeMethaneLevelEXIT(lines 83 94) the Hoare annotation is: true [2024-11-08 22:59:42,576 INFO L77 FloydHoareUtils]: At program point cleanupEXIT(lines 817 846) the Hoare annotation is: true [2024-11-08 22:59:42,576 INFO L77 FloydHoareUtils]: At program point L831(lines 831 835) the Hoare annotation is: true [2024-11-08 22:59:42,577 INFO L77 FloydHoareUtils]: At program point L831-1(lines 831 835) the Hoare annotation is: true [2024-11-08 22:59:42,577 INFO L77 FloydHoareUtils]: At program point L827-2(lines 827 841) the Hoare annotation is: true [2024-11-08 22:59:42,577 INFO L77 FloydHoareUtils]: At program point L823(line 823) the Hoare annotation is: true [2024-11-08 22:59:42,578 INFO L77 FloydHoareUtils]: At program point L823-1(line 823) the Hoare annotation is: true [2024-11-08 22:59:42,578 INFO L77 FloydHoareUtils]: At program point L842(lines 817 846) the Hoare annotation is: true [2024-11-08 22:59:42,578 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 817 846) the Hoare annotation is: true [2024-11-08 22:59:42,578 INFO L77 FloydHoareUtils]: At program point L838(line 838) the Hoare annotation is: true [2024-11-08 22:59:42,578 INFO L77 FloydHoareUtils]: At program point L254(line 254) the Hoare annotation is: true [2024-11-08 22:59:42,579 INFO L77 FloydHoareUtils]: At program point L250(line 250) the Hoare annotation is: true [2024-11-08 22:59:42,579 INFO L77 FloydHoareUtils]: At program point L246(line 246) the Hoare annotation is: true [2024-11-08 22:59:42,579 INFO L77 FloydHoareUtils]: At program point L246-1(line 246) the Hoare annotation is: true [2024-11-08 22:59:42,579 INFO L77 FloydHoareUtils]: At program point L259(line 259) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse1 (= |old(~waterLevel~0)| ~waterLevel~0))) (or (and .cse0 (not (= ~waterLevel~0 0)) (or (not (= |old(~pumpRunning~0)| 0)) .cse1)) (and .cse0 (= ~waterLevel~0 1)) (and .cse0 (= ~pumpRunning~0 0) .cse1 (not (= 0 ~systemActive~0))))) [2024-11-08 22:59:42,581 INFO L77 FloydHoareUtils]: At program point L259-1(lines 240 264) the Hoare annotation is: true [2024-11-08 22:59:42,581 INFO L77 FloydHoareUtils]: At program point L193-1(lines 193 199) the Hoare annotation is: true [2024-11-08 22:59:42,581 INFO L77 FloydHoareUtils]: At program point L160(lines 160 166) the Hoare annotation is: true [2024-11-08 22:59:42,581 INFO L77 FloydHoareUtils]: At program point L156(lines 156 169) the Hoare annotation is: (let ((.cse0 (= |timeShift___utac_acc__Specification4_spec__1_~tmp~0#1| 1))) (or (and (not (= ~pumpRunning~0 0)) (not .cse0)) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (or (not (= |old(~pumpRunning~0)| 0)) (= |old(~waterLevel~0)| |timeShift___utac_acc__Specification4_spec__1_~tmp~0#1|))) (= |timeShift___utac_acc__Specification4_spec__1_~tmp~0#1| ~waterLevel~0) (and .cse0 (not (= 0 ~systemActive~0))))) [2024-11-08 22:59:42,582 INFO L77 FloydHoareUtils]: At program point L156-1(lines 148 172) the Hoare annotation is: true [2024-11-08 22:59:42,582 INFO L77 FloydHoareUtils]: At program point L954(line 954) the Hoare annotation is: true [2024-11-08 22:59:42,582 INFO L77 FloydHoareUtils]: At program point L186-1(lines 185 204) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~waterLevel~0)| ~waterLevel~0))) [2024-11-08 22:59:42,582 INFO L77 FloydHoareUtils]: At program point L248(lines 248 256) the Hoare annotation is: true [2024-11-08 22:59:42,582 INFO L77 FloydHoareUtils]: At program point L244(lines 244 261) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse1 (= |old(~waterLevel~0)| ~waterLevel~0))) (or (not (= ~pumpRunning~0 0)) (and .cse0 (= ~waterLevel~0 1)) (and .cse0 (not (= ~waterLevel~0 0)) .cse1) (and .cse0 .cse1 (not (= 0 ~systemActive~0))))) [2024-11-08 22:59:42,582 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 182 205) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~waterLevel~0)| ~waterLevel~0))) [2024-11-08 22:59:42,582 INFO L77 FloydHoareUtils]: At program point timeShiftEXIT(lines 182 205) the Hoare annotation is: true [2024-11-08 22:59:42,583 INFO L77 FloydHoareUtils]: At program point timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION(line 954) the Hoare annotation is: true [2024-11-08 22:59:42,583 INFO L77 FloydHoareUtils]: At program point L415(line 415) the Hoare annotation is: true [2024-11-08 22:59:42,583 INFO L77 FloydHoareUtils]: At program point L444(lines 383 448) the Hoare annotation is: true [2024-11-08 22:59:42,583 INFO L77 FloydHoareUtils]: At program point L403(lines 403 409) the Hoare annotation is: true [2024-11-08 22:59:42,583 INFO L77 FloydHoareUtils]: At program point L403-1(lines 403 409) the Hoare annotation is: true [2024-11-08 22:59:42,584 INFO L77 FloydHoareUtils]: At program point L441(lines 392 442) the Hoare annotation is: true [2024-11-08 22:59:42,584 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-08 22:59:42,584 INFO L77 FloydHoareUtils]: At program point L413(lines 413 419) the Hoare annotation is: true [2024-11-08 22:59:42,584 INFO L77 FloydHoareUtils]: At program point L413-1(lines 413 419) the Hoare annotation is: true [2024-11-08 22:59:42,584 INFO L77 FloydHoareUtils]: At program point L438(lines 393 440) the Hoare annotation is: true [2024-11-08 22:59:42,584 INFO L77 FloydHoareUtils]: At program point L405(line 405) the Hoare annotation is: true [2024-11-08 22:59:42,584 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-08 22:59:42,585 INFO L77 FloydHoareUtils]: At program point L901(lines 901 908) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= ~waterLevel~0 1)) [2024-11-08 22:59:42,585 INFO L77 FloydHoareUtils]: At program point L901-2(lines 901 908) the Hoare annotation is: true [2024-11-08 22:59:42,585 INFO L77 FloydHoareUtils]: At program point L431-2(lines 423 436) the Hoare annotation is: true [2024-11-08 22:59:42,585 INFO L77 FloydHoareUtils]: At program point L394(lines 393 440) the Hoare annotation is: true [2024-11-08 22:59:42,585 INFO L77 FloydHoareUtils]: At program point waterRiseEXIT(lines 71 82) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (= ~waterLevel~0 0))) [2024-11-08 22:59:42,585 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 71 82) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (= ~waterLevel~0 1)) [2024-11-08 22:59:42,586 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 214 238) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2024-11-08 22:59:42,586 INFO L77 FloydHoareUtils]: At program point L228(line 228) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2024-11-08 22:59:42,586 INFO L77 FloydHoareUtils]: At program point L224(line 224) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2024-11-08 22:59:42,586 INFO L77 FloydHoareUtils]: At program point L222(lines 222 230) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2024-11-08 22:59:42,586 INFO L77 FloydHoareUtils]: At program point L218(lines 218 235) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2024-11-08 22:59:42,587 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__methaneQueryEXIT(lines 214 238) the Hoare annotation is: true [2024-11-08 22:59:42,587 INFO L77 FloydHoareUtils]: At program point L233(line 233) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2024-11-08 22:59:42,587 INFO L77 FloydHoareUtils]: At program point L233-1(lines 214 238) the Hoare annotation is: true [2024-11-08 22:59:42,587 INFO L77 FloydHoareUtils]: At program point isMethaneAlarmEXIT(lines 298 308) the Hoare annotation is: true [2024-11-08 22:59:42,587 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 298 308) the Hoare annotation is: true [2024-11-08 22:59:42,644 WARN L162 FloydHoareUtils]: Requires clause for timeShift contained old-variable. Original clause: (or (not (= ~pumpRunning~0 0)) (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~waterLevel~0)| ~waterLevel~0))) Eliminated clause: true [2024-11-08 22:59:42,646 WARN L162 FloydHoareUtils]: Requires clause for waterRise contained old-variable. Original clause: (or (= |old(~waterLevel~0)| ~waterLevel~0) (= ~waterLevel~0 1)) Eliminated clause: true [2024-11-08 22:59:42,648 WARN L162 FloydHoareUtils]: Requires clause for processEnvironment__wrappee__methaneQuery contained old-variable. Original clause: (= ~pumpRunning~0 |old(~pumpRunning~0)|) Eliminated clause: true [2024-11-08 22:59:42,653 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.11 10:59:42 ImpRootNode [2024-11-08 22:59:42,653 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-08 22:59:42,654 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-08 22:59:42,654 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-08 22:59:42,654 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-08 22:59:42,655 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:59:10" (3/4) ... [2024-11-08 22:59:42,662 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-08 22:59:42,667 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2024-11-08 22:59:42,667 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2024-11-08 22:59:42,667 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2024-11-08 22:59:42,668 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2024-11-08 22:59:42,668 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2024-11-08 22:59:42,668 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2024-11-08 22:59:42,668 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2024-11-08 22:59:42,669 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2024-11-08 22:59:42,682 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 39 nodes and edges [2024-11-08 22:59:42,682 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2024-11-08 22:59:42,683 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-08 22:59:42,683 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-08 22:59:42,683 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-08 22:59:42,719 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((pumpRunning != 0) || ((pumpRunning == \old(pumpRunning)) && (\old(waterLevel) == waterLevel))) [2024-11-08 22:59:42,720 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning)) [2024-11-08 22:59:42,723 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((pumpRunning != 0) && (tmp != 1)) || (pumpRunning != \old(pumpRunning))) || !((\old(pumpRunning) != 0) || (\old(waterLevel) == tmp))) || (tmp == waterLevel)) || ((tmp == 1) && (0 != systemActive))) [2024-11-08 22:59:42,774 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((pumpRunning != 0) && (tmp != 1)) || (pumpRunning != \old(pumpRunning))) || !((\old(pumpRunning) != 0) || (\old(waterLevel) == tmp))) || (tmp == waterLevel)) || ((tmp == 1) && (0 != systemActive))) [2024-11-08 22:59:42,775 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((pumpRunning != 0) || ((pumpRunning == \old(pumpRunning)) && (\old(waterLevel) == waterLevel))) [2024-11-08 22:59:42,776 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning)) [2024-11-08 22:59:42,835 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2078b30-cb12-4636-a5f2-875b569de91e/bin/ukojak-verify-ImItNfHLgk/witness.graphml [2024-11-08 22:59:42,836 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2078b30-cb12-4636-a5f2-875b569de91e/bin/ukojak-verify-ImItNfHLgk/witness.yml [2024-11-08 22:59:42,836 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-08 22:59:42,837 INFO L158 Benchmark]: Toolchain (without parser) took 33497.75ms. Allocated memory was 109.1MB in the beginning and 408.9MB in the end (delta: 299.9MB). Free memory was 72.6MB in the beginning and 176.6MB in the end (delta: -104.0MB). Peak memory consumption was 198.0MB. Max. memory is 16.1GB. [2024-11-08 22:59:42,837 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 109.1MB. Free memory is still 84.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:59:42,837 INFO L158 Benchmark]: CACSL2BoogieTranslator took 576.46ms. Allocated memory is still 109.1MB. Free memory was 72.3MB in the beginning and 51.0MB in the end (delta: 21.3MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2024-11-08 22:59:42,838 INFO L158 Benchmark]: Boogie Procedure Inliner took 77.90ms. Allocated memory is still 109.1MB. Free memory was 51.0MB in the beginning and 48.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:59:42,839 INFO L158 Benchmark]: Boogie Preprocessor took 37.90ms. Allocated memory is still 109.1MB. Free memory was 48.9MB in the beginning and 47.1MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:59:42,839 INFO L158 Benchmark]: RCFGBuilder took 687.70ms. Allocated memory was 109.1MB in the beginning and 134.2MB in the end (delta: 25.2MB). Free memory was 47.1MB in the beginning and 84.2MB in the end (delta: -37.1MB). Peak memory consumption was 13.9MB. Max. memory is 16.1GB. [2024-11-08 22:59:42,839 INFO L158 Benchmark]: CodeCheck took 31930.56ms. Allocated memory was 134.2MB in the beginning and 408.9MB in the end (delta: 274.7MB). Free memory was 84.2MB in the beginning and 183.9MB in the end (delta: -99.8MB). Peak memory consumption was 173.6MB. Max. memory is 16.1GB. [2024-11-08 22:59:42,840 INFO L158 Benchmark]: Witness Printer took 182.11ms. Allocated memory is still 408.9MB. Free memory was 183.9MB in the beginning and 176.6MB in the end (delta: 7.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-08 22:59:42,842 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 9 procedures, 59 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 30.6s, OverallIterations: 51, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 15703 SdHoareTripleChecker+Valid, 56.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 9857 mSDsluCounter, 20589 SdHoareTripleChecker+Invalid, 47.7s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 14990 mSDsCounter, 9379 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 30219 IncrementalHoareTripleChecker+Invalid, 39598 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 9379 mSolverCounterUnsat, 5599 mSDtfsCounter, 30219 mSolverCounterSat, 1.3s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 23492 GetRequests, 22940 SyntacticMatches, 192 SemanticMatches, 360 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 62364 ImplicationChecksByTransitivity, 21.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 5.7s InterpolantComputationTime, 1987 NumberOfCodeBlocks, 1987 NumberOfCodeBlocksAsserted, 50 NumberOfCheckSat, 1937 ConstructedInterpolants, 0 QuantifiedInterpolants, 5552 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 50 InterpolantComputations, 28 PerfectInterpolantSequences, 772/904 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 954]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 218]: Location Invariant Derived location invariant: (pumpRunning == \old(pumpRunning)) - InvariantResult [Line: 156]: Location Invariant Derived location invariant: ((((((pumpRunning != 0) && (tmp != 1)) || (pumpRunning != \old(pumpRunning))) || !((\old(pumpRunning) != 0) || (\old(waterLevel) == tmp))) || (tmp == waterLevel)) || ((tmp == 1) && (0 != systemActive))) - InvariantResult [Line: 901]: Location Invariant Derived location invariant: (((pumpRunning == 0) && (1 == systemActive)) && (waterLevel == 1)) - InvariantResult [Line: 182]: Location Invariant Derived location invariant: ((pumpRunning != 0) || ((pumpRunning == \old(pumpRunning)) && (\old(waterLevel) == waterLevel))) - ProcedureContractResult [Line: 290]: Procedure Contract for deactivatePump Derived contract for procedure deactivatePump. Ensures: (((((waterLevel == \old(waterLevel)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (systemActive == \old(systemActive))) && (head == \old(head))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 206]: Procedure Contract for processEnvironment__wrappee__base Derived contract for procedure processEnvironment__wrappee__base. Ensures: ((((((waterLevel == \old(waterLevel)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (head == \old(head))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 83]: Procedure Contract for changeMethaneLevel Derived contract for procedure changeMethaneLevel. Ensures: (((((waterLevel == \old(waterLevel)) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (head == \old(head))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 817]: Procedure Contract for cleanup Derived contract for procedure cleanup. Ensures: ((((methaneLevelCritical == \old(methaneLevelCritical)) && (systemActive == \old(systemActive))) && (head == \old(head))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 182]: Procedure Contract for timeShift Derived contract for procedure timeShift. Ensures: ((((methaneLevelCritical == \old(methaneLevelCritical)) && (systemActive == \old(systemActive))) && (head == \old(head))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 71]: Procedure Contract for waterRise Derived contract for procedure waterRise. Ensures: (((\old(waterLevel) != 1) || (waterLevel != 0)) && (((((methaneLevelCritical == \old(methaneLevelCritical)) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (head == \old(head))) && (cleanupTimeShifts == \old(cleanupTimeShifts)))) - ProcedureContractResult [Line: 214]: Procedure Contract for processEnvironment__wrappee__methaneQuery Derived contract for procedure processEnvironment__wrappee__methaneQuery. Ensures: (((((waterLevel == \old(waterLevel)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (systemActive == \old(systemActive))) && (head == \old(head))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 298]: Procedure Contract for isMethaneAlarm Derived contract for procedure isMethaneAlarm. Ensures: ((((((waterLevel == \old(waterLevel)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (head == \old(head))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 109.1MB. Free memory is still 84.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 576.46ms. Allocated memory is still 109.1MB. Free memory was 72.3MB in the beginning and 51.0MB in the end (delta: 21.3MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 77.90ms. Allocated memory is still 109.1MB. Free memory was 51.0MB in the beginning and 48.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 37.90ms. Allocated memory is still 109.1MB. Free memory was 48.9MB in the beginning and 47.1MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 687.70ms. Allocated memory was 109.1MB in the beginning and 134.2MB in the end (delta: 25.2MB). Free memory was 47.1MB in the beginning and 84.2MB in the end (delta: -37.1MB). Peak memory consumption was 13.9MB. Max. memory is 16.1GB. * CodeCheck took 31930.56ms. Allocated memory was 134.2MB in the beginning and 408.9MB in the end (delta: 274.7MB). Free memory was 84.2MB in the beginning and 183.9MB in the end (delta: -99.8MB). Peak memory consumption was 173.6MB. Max. memory is 16.1GB. * Witness Printer took 182.11ms. Allocated memory is still 408.9MB. Free memory was 183.9MB in the beginning and 176.6MB in the end (delta: 7.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 49]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [49] - GenericResultAtLocation [Line: 145]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification4_spec.i","") [145] - GenericResultAtLocation [Line: 173]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [173] - GenericResultAtLocation [Line: 381]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [381] - GenericResultAtLocation [Line: 449]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [449] - GenericResultAtLocation [Line: 815]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [815] - GenericResultAtLocation [Line: 914]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [914] - GenericResultAtLocation [Line: 949]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [949] RESULT: Ultimate proved your program to be correct! [2024-11-08 22:59:42,877 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2078b30-cb12-4636-a5f2-875b569de91e/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE