./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product32.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4336045e-2fa5-445b-886f-1761f836fd39/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4336045e-2fa5-445b-886f-1761f836fd39/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4336045e-2fa5-445b-886f-1761f836fd39/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4336045e-2fa5-445b-886f-1761f836fd39/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product32.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4336045e-2fa5-445b-886f-1761f836fd39/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4336045e-2fa5-445b-886f-1761f836fd39/bin/ukojak-verify-CZk0znPC7b --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 7491e9e7e66695ce6d97d4c4c38cf37fc3e1ef2df09eb8fb958f4ec180b71f50 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 03:47:01,429 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 03:47:01,480 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4336045e-2fa5-445b-886f-1761f836fd39/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 03:47:01,484 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 03:47:01,485 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 03:47:01,502 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 03:47:01,503 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 03:47:01,503 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 03:47:01,504 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 03:47:01,504 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 03:47:01,504 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 03:47:01,504 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 03:47:01,504 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 03:47:01,505 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 03:47:01,505 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 03:47:01,505 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 03:47:01,505 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 03:47:01,505 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 03:47:01,505 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 03:47:01,505 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 03:47:01,505 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 03:47:01,506 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 03:47:01,506 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 03:47:01,506 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 03:47:01,506 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 03:47:01,506 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 03:47:01,506 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 03:47:01,506 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:47:01,506 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 03:47:01,507 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 03:47:01,507 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 03:47:01,507 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 03:47:01,507 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 03:47:01,507 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_4336045e-2fa5-445b-886f-1761f836fd39/bin/ukojak-verify-CZk0znPC7b 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 -> 7491e9e7e66695ce6d97d4c4c38cf37fc3e1ef2df09eb8fb958f4ec180b71f50 [2024-12-06 03:47:01,711 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 03:47:01,719 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 03:47:01,721 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 03:47:01,723 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 03:47:01,723 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 03:47:01,724 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4336045e-2fa5-445b-886f-1761f836fd39/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/product-lines/minepump_spec4_product32.cil.c [2024-12-06 03:47:04,396 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4336045e-2fa5-445b-886f-1761f836fd39/bin/ukojak-verify-CZk0znPC7b/data/c69bf7b7e/32d16f20911842f08dc0b6991e6d14ff/FLAG2223275f1 [2024-12-06 03:47:04,600 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 03:47:04,600 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4336045e-2fa5-445b-886f-1761f836fd39/sv-benchmarks/c/product-lines/minepump_spec4_product32.cil.c [2024-12-06 03:47:04,608 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4336045e-2fa5-445b-886f-1761f836fd39/bin/ukojak-verify-CZk0znPC7b/data/c69bf7b7e/32d16f20911842f08dc0b6991e6d14ff/FLAG2223275f1 [2024-12-06 03:47:04,959 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4336045e-2fa5-445b-886f-1761f836fd39/bin/ukojak-verify-CZk0znPC7b/data/c69bf7b7e/32d16f20911842f08dc0b6991e6d14ff [2024-12-06 03:47:04,961 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 03:47:04,962 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 03:47:04,963 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 03:47:04,963 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 03:47:04,966 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 03:47:04,966 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:47:04" (1/1) ... [2024-12-06 03:47:04,967 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50d20237 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:47:04, skipping insertion in model container [2024-12-06 03:47:04,967 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:47:04" (1/1) ... [2024-12-06 03:47:04,991 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 03:47:05,143 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_4336045e-2fa5-445b-886f-1761f836fd39/sv-benchmarks/c/product-lines/minepump_spec4_product32.cil.c[2567,2580] [2024-12-06 03:47:05,234 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:47:05,243 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 03:47:05,251 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification4_spec.i","") [49] [2024-12-06 03:47:05,252 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [78] [2024-12-06 03:47:05,253 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [116] [2024-12-06 03:47:05,253 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [125] [2024-12-06 03:47:05,253 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [226] [2024-12-06 03:47:05,253 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [319] [2024-12-06 03:47:05,253 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [685] [2024-12-06 03:47:05,253 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [907] [2024-12-06 03:47:05,259 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_4336045e-2fa5-445b-886f-1761f836fd39/sv-benchmarks/c/product-lines/minepump_spec4_product32.cil.c[2567,2580] [2024-12-06 03:47:05,299 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:47:05,316 INFO L204 MainTranslator]: Completed translation [2024-12-06 03:47:05,316 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:47:05 WrapperNode [2024-12-06 03:47:05,317 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 03:47:05,317 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 03:47:05,318 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 03:47:05,318 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 03:47:05,323 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:47:05" (1/1) ... [2024-12-06 03:47:05,331 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:47:05" (1/1) ... [2024-12-06 03:47:05,348 INFO L138 Inliner]: procedures = 56, calls = 102, calls flagged for inlining = 23, calls inlined = 19, statements flattened = 197 [2024-12-06 03:47:05,349 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 03:47:05,349 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 03:47:05,349 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 03:47:05,349 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 03:47:05,356 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:47:05" (1/1) ... [2024-12-06 03:47:05,357 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:47:05" (1/1) ... [2024-12-06 03:47:05,358 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:47:05" (1/1) ... [2024-12-06 03:47:05,359 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:47:05" (1/1) ... [2024-12-06 03:47:05,363 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:47:05" (1/1) ... [2024-12-06 03:47:05,364 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:47:05" (1/1) ... [2024-12-06 03:47:05,368 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:47:05" (1/1) ... [2024-12-06 03:47:05,369 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:47:05" (1/1) ... [2024-12-06 03:47:05,370 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:47:05" (1/1) ... [2024-12-06 03:47:05,372 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 03:47:05,373 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 03:47:05,373 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 03:47:05,373 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 03:47:05,374 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:47:05" (1/1) ... [2024-12-06 03:47:05,379 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:47:05,392 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4336045e-2fa5-445b-886f-1761f836fd39/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 03:47:05,404 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4336045e-2fa5-445b-886f-1761f836fd39/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 03:47:05,406 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4336045e-2fa5-445b-886f-1761f836fd39/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 03:47:05,426 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 03:47:05,426 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2024-12-06 03:47:05,426 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2024-12-06 03:47:05,427 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2024-12-06 03:47:05,427 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2024-12-06 03:47:05,427 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2024-12-06 03:47:05,427 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2024-12-06 03:47:05,427 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2024-12-06 03:47:05,427 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2024-12-06 03:47:05,427 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2024-12-06 03:47:05,427 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2024-12-06 03:47:05,427 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2024-12-06 03:47:05,427 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2024-12-06 03:47:05,427 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2024-12-06 03:47:05,427 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2024-12-06 03:47:05,427 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 03:47:05,427 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2024-12-06 03:47:05,428 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2024-12-06 03:47:05,428 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 03:47:05,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 03:47:05,484 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 03:47:05,485 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 03:47:05,677 INFO L? ?]: Removed 41 outVars from TransFormulas that were not future-live. [2024-12-06 03:47:05,677 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 03:47:05,748 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 03:47:05,748 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-06 03:47:05,749 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:47:05 BoogieIcfgContainer [2024-12-06 03:47:05,749 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 03:47:05,750 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 03:47:05,750 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 03:47:05,758 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 03:47:05,758 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:47:05" (1/1) ... [2024-12-06 03:47:05,764 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 03:47:05,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:47:05,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 63 states and 84 transitions. [2024-12-06 03:47:05,804 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 84 transitions. [2024-12-06 03:47:05,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-12-06 03:47:05,808 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:47:05,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:47:05,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:47:05,972 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:47:06,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:47:06,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 64 states and 85 transitions. [2024-12-06 03:47:06,012 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 85 transitions. [2024-12-06 03:47:06,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-12-06 03:47:06,013 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:47:06,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:47:06,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:47:06,121 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:47:06,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:47:06,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 67 states and 91 transitions. [2024-12-06 03:47:06,179 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 91 transitions. [2024-12-06 03:47:06,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-06 03:47:06,180 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:47:06,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:47:06,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:47:06,259 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:47:06,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:47:06,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 74 states and 104 transitions. [2024-12-06 03:47:06,400 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 104 transitions. [2024-12-06 03:47:06,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-06 03:47:06,401 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:47:06,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:47:06,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:47:06,458 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:47:06,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:47:06,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 75 states and 105 transitions. [2024-12-06 03:47:06,474 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 105 transitions. [2024-12-06 03:47:06,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-06 03:47:06,474 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:47:06,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:47:06,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:47:06,522 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:47:06,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:47:06,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 76 states and 106 transitions. [2024-12-06 03:47:06,536 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 106 transitions. [2024-12-06 03:47:06,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-06 03:47:06,536 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:47:06,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:47:06,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:47:06,641 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:47:07,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:47:07,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 91 states and 136 transitions. [2024-12-06 03:47:07,028 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 136 transitions. [2024-12-06 03:47:07,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 03:47:07,030 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:47:07,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:47:07,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:47:07,058 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:47:07,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:47:07,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 92 states and 137 transitions. [2024-12-06 03:47:07,076 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 137 transitions. [2024-12-06 03:47:07,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 03:47:07,077 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:47:07,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:47:07,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:47:07,101 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:47:07,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:47:07,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 93 states and 138 transitions. [2024-12-06 03:47:07,118 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 138 transitions. [2024-12-06 03:47:07,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-06 03:47:07,120 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:47:07,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:47:07,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:47:07,200 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:47:07,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:47:07,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 100 states and 155 transitions. [2024-12-06 03:47:07,291 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 155 transitions. [2024-12-06 03:47:07,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-06 03:47:07,292 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:47:07,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:47:07,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:47:07,367 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:47:07,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:47:07,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 102 states and 158 transitions. [2024-12-06 03:47:07,521 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 158 transitions. [2024-12-06 03:47:07,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-06 03:47:07,522 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:47:07,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:47:07,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:47:07,571 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:47:07,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:47:07,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 100 states and 154 transitions. [2024-12-06 03:47:07,591 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 154 transitions. [2024-12-06 03:47:07,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-06 03:47:07,591 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:47:07,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:47:07,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:47:07,623 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 03:47:07,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:47:07,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 109 states and 172 transitions. [2024-12-06 03:47:07,886 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 172 transitions. [2024-12-06 03:47:07,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-06 03:47:07,887 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:47:07,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:47:07,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:47:07,923 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 03:47:07,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:47:07,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 110 states and 173 transitions. [2024-12-06 03:47:07,946 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 173 transitions. [2024-12-06 03:47:07,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-06 03:47:07,947 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:47:07,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:47:07,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:47:07,982 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 03:47:08,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:47:08,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 111 states and 174 transitions. [2024-12-06 03:47:08,004 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 174 transitions. [2024-12-06 03:47:08,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-06 03:47:08,004 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:47:08,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:47:08,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:47:08,073 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 03:47:08,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:47:08,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 122 states and 202 transitions. [2024-12-06 03:47:08,412 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 202 transitions. [2024-12-06 03:47:08,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-06 03:47:08,412 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:47:08,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:47:08,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:47:08,443 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 03:47:08,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:47:08,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 123 states and 204 transitions. [2024-12-06 03:47:08,476 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 204 transitions. [2024-12-06 03:47:08,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-12-06 03:47:08,477 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:47:08,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:47:08,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:47:08,822 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:47:10,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:47:10,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 138 states and 245 transitions. [2024-12-06 03:47:10,537 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 245 transitions. [2024-12-06 03:47:10,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-06 03:47:10,538 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:47:10,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:47:10,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:47:10,590 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 03:47:10,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:47:10,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 139 states and 246 transitions. [2024-12-06 03:47:10,606 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 246 transitions. [2024-12-06 03:47:10,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-06 03:47:10,607 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:47:10,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:47:10,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:47:10,653 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 03:47:10,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:47:10,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 140 states and 247 transitions. [2024-12-06 03:47:10,669 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 247 transitions. [2024-12-06 03:47:10,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-06 03:47:10,669 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:47:10,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:47:10,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:47:10,720 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 03:47:10,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:47:10,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 141 states and 245 transitions. [2024-12-06 03:47:10,911 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 245 transitions. [2024-12-06 03:47:10,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-06 03:47:10,912 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:47:10,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:47:10,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:47:10,939 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-12-06 03:47:10,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:47:10,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 147 states and 254 transitions. [2024-12-06 03:47:10,963 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 254 transitions. [2024-12-06 03:47:10,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-12-06 03:47:10,964 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:47:10,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:47:10,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:47:11,005 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 03:47:11,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:47:11,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 148 states and 255 transitions. [2024-12-06 03:47:11,191 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 255 transitions. [2024-12-06 03:47:11,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-12-06 03:47:11,192 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:47:11,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:47:11,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:47:11,220 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-12-06 03:47:11,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:47:11,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 149 states and 256 transitions. [2024-12-06 03:47:11,237 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 256 transitions. [2024-12-06 03:47:11,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-12-06 03:47:11,238 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:47:11,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:47:11,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:47:11,262 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-12-06 03:47:11,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:47:11,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 150 states and 257 transitions. [2024-12-06 03:47:11,278 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 257 transitions. [2024-12-06 03:47:11,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-12-06 03:47:11,279 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:47:11,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:47:11,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:47:11,374 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:47:11,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:47:11,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 65 states and 94 transitions. [2024-12-06 03:47:11,758 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 94 transitions. [2024-12-06 03:47:11,759 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-12-06 03:47:11,759 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 26 iterations. [2024-12-06 03:47:11,765 INFO L726 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-12-06 03:47:12,043 INFO L77 FloydHoareUtils]: At program point deactivatePumpEXIT(lines 801 808) the Hoare annotation is: true [2024-12-06 03:47:12,043 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 801 808) the Hoare annotation is: true [2024-12-06 03:47:12,043 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseEXIT(lines 717 723) the Hoare annotation is: true [2024-12-06 03:47:12,043 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseFINAL(lines 717 723) the Hoare annotation is: true [2024-12-06 03:47:12,043 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 257 268) the Hoare annotation is: true [2024-12-06 03:47:12,044 INFO L77 FloydHoareUtils]: At program point changeMethaneLevelEXIT(lines 257 268) the Hoare annotation is: true [2024-12-06 03:47:12,044 INFO L77 FloydHoareUtils]: At program point L770-1(lines 751 775) the Hoare annotation is: true [2024-12-06 03:47:12,044 INFO L77 FloydHoareUtils]: At program point L704-1(lines 704 710) the Hoare annotation is: true [2024-12-06 03:47:12,044 INFO L77 FloydHoareUtils]: At program point L65(lines 65 71) the Hoare annotation is: true [2024-12-06 03:47:12,044 INFO L77 FloydHoareUtils]: At program point L61(lines 61 74) the Hoare annotation is: true [2024-12-06 03:47:12,044 INFO L77 FloydHoareUtils]: At program point L61-1(lines 53 77) the Hoare annotation is: true [2024-12-06 03:47:12,044 INFO L77 FloydHoareUtils]: At program point L697-1(lines 696 715) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (or (= |old(~waterLevel~0)| ~waterLevel~0) (= ~waterLevel~0 1)))) [2024-12-06 03:47:12,044 INFO L77 FloydHoareUtils]: At program point L759(lines 759 767) the Hoare annotation is: true [2024-12-06 03:47:12,044 INFO L77 FloydHoareUtils]: At program point L755(lines 755 772) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (or (= |old(~waterLevel~0)| ~waterLevel~0) (= ~waterLevel~0 1)))) [2024-12-06 03:47:12,045 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 693 716) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~waterLevel~0)| ~waterLevel~0))) [2024-12-06 03:47:12,045 INFO L77 FloydHoareUtils]: At program point L765(line 765) the Hoare annotation is: true [2024-12-06 03:47:12,045 INFO L77 FloydHoareUtils]: At program point L761(line 761) the Hoare annotation is: true [2024-12-06 03:47:12,045 INFO L77 FloydHoareUtils]: At program point L121(line 121) the Hoare annotation is: true [2024-12-06 03:47:12,045 INFO L77 FloydHoareUtils]: At program point L757(line 757) the Hoare annotation is: true [2024-12-06 03:47:12,045 INFO L77 FloydHoareUtils]: At program point L757-1(line 757) the Hoare annotation is: true [2024-12-06 03:47:12,045 INFO L77 FloydHoareUtils]: At program point timeShiftEXIT(lines 693 716) the Hoare annotation is: true [2024-12-06 03:47:12,045 INFO L77 FloydHoareUtils]: At program point timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION(line 121) the Hoare annotation is: true [2024-12-06 03:47:12,045 INFO L77 FloydHoareUtils]: At program point L770(line 770) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~pumpRunning~0 0) (or (= |old(~waterLevel~0)| ~waterLevel~0) (= ~waterLevel~0 1))) [2024-12-06 03:47:12,045 INFO L77 FloydHoareUtils]: At program point cleanupEXIT(lines 128 157) the Hoare annotation is: true [2024-12-06 03:47:12,045 INFO L77 FloydHoareUtils]: At program point L153(lines 128 157) the Hoare annotation is: true [2024-12-06 03:47:12,045 INFO L77 FloydHoareUtils]: At program point L149(line 149) the Hoare annotation is: true [2024-12-06 03:47:12,045 INFO L77 FloydHoareUtils]: At program point L142(lines 142 146) the Hoare annotation is: true [2024-12-06 03:47:12,046 INFO L77 FloydHoareUtils]: At program point L142-1(lines 142 146) the Hoare annotation is: true [2024-12-06 03:47:12,046 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 128 157) the Hoare annotation is: true [2024-12-06 03:47:12,046 INFO L77 FloydHoareUtils]: At program point L138-2(lines 138 152) the Hoare annotation is: true [2024-12-06 03:47:12,046 INFO L77 FloydHoareUtils]: At program point L134(line 134) the Hoare annotation is: true [2024-12-06 03:47:12,046 INFO L77 FloydHoareUtils]: At program point L134-1(line 134) the Hoare annotation is: true [2024-12-06 03:47:12,046 INFO L77 FloydHoareUtils]: At program point L956(lines 956 962) the Hoare annotation is: true [2024-12-06 03:47:12,046 INFO L77 FloydHoareUtils]: At program point L890(line 890) the Hoare annotation is: true [2024-12-06 03:47:12,046 INFO L77 FloydHoareUtils]: At program point L956-2(lines 948 963) the Hoare annotation is: true [2024-12-06 03:47:12,046 INFO L77 FloydHoareUtils]: At program point L213(lines 213 220) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= |ULTIMATE.start_main_~tmp~1#1| ~systemActive~0) (= |ULTIMATE.start_main_~tmp~1#1| 1) (= ~waterLevel~0 1)) [2024-12-06 03:47:12,046 INFO L77 FloydHoareUtils]: At program point L948(lines 948 963) the Hoare annotation is: true [2024-12-06 03:47:12,047 INFO L77 FloydHoareUtils]: At program point L213-2(lines 213 220) the Hoare annotation is: true [2024-12-06 03:47:12,047 INFO L77 FloydHoareUtils]: At program point L940(line 940) the Hoare annotation is: true [2024-12-06 03:47:12,047 INFO L77 FloydHoareUtils]: At program point L965(lines 918 967) the Hoare annotation is: true [2024-12-06 03:47:12,047 INFO L77 FloydHoareUtils]: At program point L928(lines 928 934) the Hoare annotation is: true [2024-12-06 03:47:12,047 INFO L77 FloydHoareUtils]: At program point L928-1(lines 928 934) the Hoare annotation is: true [2024-12-06 03:47:12,047 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-12-06 03:47:12,047 INFO L77 FloydHoareUtils]: At program point L888(lines 888 894) the Hoare annotation is: true [2024-12-06 03:47:12,047 INFO L77 FloydHoareUtils]: At program point L888-1(lines 888 894) the Hoare annotation is: true [2024-12-06 03:47:12,047 INFO L77 FloydHoareUtils]: At program point L971(lines 908 975) the Hoare annotation is: true [2024-12-06 03:47:12,048 INFO L77 FloydHoareUtils]: At program point L938(lines 938 944) the Hoare annotation is: true [2024-12-06 03:47:12,048 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-12-06 03:47:12,048 INFO L77 FloydHoareUtils]: At program point L938-1(lines 938 944) the Hoare annotation is: true [2024-12-06 03:47:12,048 INFO L77 FloydHoareUtils]: At program point L930(line 930) the Hoare annotation is: true [2024-12-06 03:47:12,048 INFO L77 FloydHoareUtils]: At program point L968(lines 917 969) the Hoare annotation is: true [2024-12-06 03:47:12,048 INFO L77 FloydHoareUtils]: At program point waterRiseEXIT(lines 245 256) the Hoare annotation is: true [2024-12-06 03:47:12,048 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 245 256) the Hoare annotation is: true [2024-12-06 03:47:12,048 INFO L77 FloydHoareUtils]: At program point L735(line 735) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2024-12-06 03:47:12,048 INFO L77 FloydHoareUtils]: At program point L733(lines 733 741) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2024-12-06 03:47:12,049 INFO L77 FloydHoareUtils]: At program point L729(lines 729 746) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2024-12-06 03:47:12,049 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 725 749) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2024-12-06 03:47:12,049 INFO L77 FloydHoareUtils]: At program point L744(line 744) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2024-12-06 03:47:12,049 INFO L77 FloydHoareUtils]: At program point L744-1(lines 725 749) the Hoare annotation is: true [2024-12-06 03:47:12,049 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__methaneQueryEXIT(lines 725 749) the Hoare annotation is: true [2024-12-06 03:47:12,049 INFO L77 FloydHoareUtils]: At program point L739(line 739) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2024-12-06 03:47:12,049 INFO L77 FloydHoareUtils]: At program point isMethaneAlarmEXIT(lines 809 819) the Hoare annotation is: true [2024-12-06 03:47:12,049 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 809 819) the Hoare annotation is: true [2024-12-06 03:47:12,078 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 [2024-12-06 03:47:12,079 WARN L162 FloydHoareUtils]: Requires clause for processEnvironment__wrappee__methaneQuery contained old-variable. Original clause: (= ~pumpRunning~0 |old(~pumpRunning~0)|) Eliminated clause: true [2024-12-06 03:47:12,080 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 06.12 03:47:12 ImpRootNode [2024-12-06 03:47:12,080 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-06 03:47:12,080 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-06 03:47:12,080 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-06 03:47:12,081 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-06 03:47:12,081 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:47:05" (3/4) ... [2024-12-06 03:47:12,083 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-12-06 03:47:12,086 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2024-12-06 03:47:12,086 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2024-12-06 03:47:12,086 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2024-12-06 03:47:12,086 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2024-12-06 03:47:12,086 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2024-12-06 03:47:12,087 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2024-12-06 03:47:12,087 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2024-12-06 03:47:12,087 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2024-12-06 03:47:12,091 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 37 nodes and edges [2024-12-06 03:47:12,092 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2024-12-06 03:47:12,092 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-12-06 03:47:12,092 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-06 03:47:12,092 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-06 03:47:12,116 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((pumpRunning != 0) || ((pumpRunning == \old(pumpRunning)) && (\old(waterLevel) == waterLevel))) [2024-12-06 03:47:12,116 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning)) [2024-12-06 03:47:12,135 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((pumpRunning != 0) || ((pumpRunning == \old(pumpRunning)) && (\old(waterLevel) == waterLevel))) [2024-12-06 03:47:12,136 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning)) [2024-12-06 03:47:12,173 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4336045e-2fa5-445b-886f-1761f836fd39/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-06 03:47:12,174 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4336045e-2fa5-445b-886f-1761f836fd39/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-06 03:47:12,174 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-06 03:47:12,174 INFO L158 Benchmark]: Toolchain (without parser) took 7212.33ms. Allocated memory was 117.4MB in the beginning and 142.6MB in the end (delta: 25.2MB). Free memory was 91.7MB in the beginning and 45.4MB in the end (delta: 46.3MB). Peak memory consumption was 75.0MB. Max. memory is 16.1GB. [2024-12-06 03:47:12,175 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 117.4MB. Free memory was 72.0MB in the beginning and 71.9MB in the end (delta: 86.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:47:12,175 INFO L158 Benchmark]: CACSL2BoogieTranslator took 354.17ms. Allocated memory is still 117.4MB. Free memory was 91.5MB in the beginning and 73.0MB in the end (delta: 18.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 03:47:12,175 INFO L158 Benchmark]: Boogie Procedure Inliner took 31.17ms. Allocated memory is still 117.4MB. Free memory was 73.0MB in the beginning and 71.1MB in the end (delta: 1.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 03:47:12,176 INFO L158 Benchmark]: Boogie Preprocessor took 23.18ms. Allocated memory is still 117.4MB. Free memory was 71.1MB in the beginning and 70.0MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:47:12,176 INFO L158 Benchmark]: RCFGBuilder took 376.06ms. Allocated memory is still 117.4MB. Free memory was 70.0MB in the beginning and 46.2MB in the end (delta: 23.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 03:47:12,176 INFO L158 Benchmark]: CodeCheck took 6330.36ms. Allocated memory was 117.4MB in the beginning and 142.6MB in the end (delta: 25.2MB). Free memory was 46.2MB in the beginning and 52.3MB in the end (delta: -6.1MB). Peak memory consumption was 24.7MB. Max. memory is 16.1GB. [2024-12-06 03:47:12,176 INFO L158 Benchmark]: Witness Printer took 93.28ms. Allocated memory is still 142.6MB. Free memory was 52.3MB in the beginning and 45.4MB in the end (delta: 6.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 03:47:12,178 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, 63 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 6.0s, OverallIterations: 26, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 4896 SdHoareTripleChecker+Valid, 7.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 2434 mSDsluCounter, 5683 SdHoareTripleChecker+Invalid, 6.4s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 3720 mSDsCounter, 1422 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 5673 IncrementalHoareTripleChecker+Invalid, 7095 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1422 mSolverCounterUnsat, 1963 mSDtfsCounter, 5673 mSolverCounterSat, 0.3s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 7124 GetRequests, 6983 SyntacticMatches, 11 SemanticMatches, 130 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6442 ImplicationChecksByTransitivity, 3.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 1.4s InterpolantComputationTime, 741 NumberOfCodeBlocks, 741 NumberOfCodeBlocksAsserted, 25 NumberOfCheckSat, 716 ConstructedInterpolants, 0 QuantifiedInterpolants, 1843 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 25 InterpolantComputations, 21 PerfectInterpolantSequences, 160/177 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, ConComCheckerStatistics: No data available - PositiveResult [Line: 121]: 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: 213]: Location Invariant Derived location invariant: ((((pumpRunning == 0) && (tmp == systemActive)) && (tmp == 1)) && (waterLevel == 1)) - InvariantResult [Line: 729]: Location Invariant Derived location invariant: (pumpRunning == \old(pumpRunning)) - InvariantResult [Line: 693]: Location Invariant Derived location invariant: ((pumpRunning != 0) || ((pumpRunning == \old(pumpRunning)) && (\old(waterLevel) == waterLevel))) - ProcedureContractResult [Line: 801]: Procedure Contract for deactivatePump Derived contract for procedure deactivatePump. Ensures: (((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (head == \old(head))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 717]: Procedure Contract for processEnvironment__wrappee__base Derived contract for procedure processEnvironment__wrappee__base. Ensures: ((((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (head == \old(head))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 257]: Procedure Contract for changeMethaneLevel Derived contract for procedure changeMethaneLevel. Ensures: (((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (waterLevel == \old(waterLevel))) && (head == \old(head))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 693]: Procedure Contract for timeShift Derived contract for procedure timeShift. Ensures: ((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (head == \old(head))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 128]: Procedure Contract for cleanup Derived contract for procedure cleanup. Ensures: ((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (head == \old(head))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 245]: Procedure Contract for waterRise Derived contract for procedure waterRise. Ensures: (((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (head == \old(head))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 725]: Procedure Contract for processEnvironment__wrappee__methaneQuery Derived contract for procedure processEnvironment__wrappee__methaneQuery. Ensures: (((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (head == \old(head))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 809]: Procedure Contract for isMethaneAlarm Derived contract for procedure isMethaneAlarm. Ensures: ((((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (head == \old(head))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 117.4MB. Free memory was 72.0MB in the beginning and 71.9MB in the end (delta: 86.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 354.17ms. Allocated memory is still 117.4MB. Free memory was 91.5MB in the beginning and 73.0MB in the end (delta: 18.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 31.17ms. Allocated memory is still 117.4MB. Free memory was 73.0MB in the beginning and 71.1MB in the end (delta: 1.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 23.18ms. Allocated memory is still 117.4MB. Free memory was 71.1MB in the beginning and 70.0MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 376.06ms. Allocated memory is still 117.4MB. Free memory was 70.0MB in the beginning and 46.2MB in the end (delta: 23.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 6330.36ms. Allocated memory was 117.4MB in the beginning and 142.6MB in the end (delta: 25.2MB). Free memory was 46.2MB in the beginning and 52.3MB in the end (delta: -6.1MB). Peak memory consumption was 24.7MB. Max. memory is 16.1GB. * Witness Printer took 93.28ms. Allocated memory is still 142.6MB. Free memory was 52.3MB in the beginning and 45.4MB in the end (delta: 6.9MB). 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,"Specification4_spec.i","") [49] - GenericResultAtLocation [Line: 78]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [78] - GenericResultAtLocation [Line: 116]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [116] - GenericResultAtLocation [Line: 125]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [125] - GenericResultAtLocation [Line: 226]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [226] - GenericResultAtLocation [Line: 319]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [319] - GenericResultAtLocation [Line: 685]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [685] - GenericResultAtLocation [Line: 907]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [907] RESULT: Ultimate proved your program to be correct! [2024-12-06 03:47:12,194 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4336045e-2fa5-445b-886f-1761f836fd39/bin/ukojak-verify-CZk0znPC7b/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