./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product16.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_162705c8-ca9e-49eb-9810-9197e968bf5d/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_162705c8-ca9e-49eb-9810-9197e968bf5d/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_162705c8-ca9e-49eb-9810-9197e968bf5d/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_162705c8-ca9e-49eb-9810-9197e968bf5d/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product16.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_162705c8-ca9e-49eb-9810-9197e968bf5d/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_162705c8-ca9e-49eb-9810-9197e968bf5d/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 2ec66100f9e2ac4db263cd9becb832e73074b4f7ebe73780c502623dad07d2b6 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 04:39:46,347 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 04:39:46,403 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_162705c8-ca9e-49eb-9810-9197e968bf5d/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 04:39:46,407 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 04:39:46,408 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 04:39:46,428 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 04:39:46,428 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 04:39:46,429 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 04:39:46,429 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 04:39:46,429 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 04:39:46,429 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 04:39:46,429 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 04:39:46,429 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 04:39:46,429 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 04:39:46,430 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 04:39:46,430 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 04:39:46,430 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 04:39:46,430 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 04:39:46,430 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 04:39:46,430 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 04:39:46,430 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 04:39:46,430 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 04:39:46,430 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 04:39:46,430 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 04:39:46,430 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 04:39:46,430 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 04:39:46,431 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 04:39:46,431 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:39:46,431 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 04:39:46,431 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 04:39:46,431 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 04:39:46,431 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 04:39:46,431 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 04:39:46,431 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_162705c8-ca9e-49eb-9810-9197e968bf5d/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 -> 2ec66100f9e2ac4db263cd9becb832e73074b4f7ebe73780c502623dad07d2b6 [2024-12-06 04:39:46,668 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 04:39:46,677 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 04:39:46,680 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 04:39:46,681 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 04:39:46,681 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 04:39:46,682 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_162705c8-ca9e-49eb-9810-9197e968bf5d/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/product-lines/minepump_spec4_product16.cil.c [2024-12-06 04:39:49,364 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_162705c8-ca9e-49eb-9810-9197e968bf5d/bin/ukojak-verify-CZk0znPC7b/data/166d2f8c0/db3c2e62c79c4bd2afd2ab2bdd89d6ea/FLAG4e7a29432 [2024-12-06 04:39:49,584 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 04:39:49,585 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_162705c8-ca9e-49eb-9810-9197e968bf5d/sv-benchmarks/c/product-lines/minepump_spec4_product16.cil.c [2024-12-06 04:39:49,596 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_162705c8-ca9e-49eb-9810-9197e968bf5d/bin/ukojak-verify-CZk0znPC7b/data/166d2f8c0/db3c2e62c79c4bd2afd2ab2bdd89d6ea/FLAG4e7a29432 [2024-12-06 04:39:49,610 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_162705c8-ca9e-49eb-9810-9197e968bf5d/bin/ukojak-verify-CZk0znPC7b/data/166d2f8c0/db3c2e62c79c4bd2afd2ab2bdd89d6ea [2024-12-06 04:39:49,613 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 04:39:49,614 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 04:39:49,615 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 04:39:49,616 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 04:39:49,619 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 04:39:49,620 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:39:49" (1/1) ... [2024-12-06 04:39:49,621 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@697c1313 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:39:49, skipping insertion in model container [2024-12-06 04:39:49,621 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:39:49" (1/1) ... [2024-12-06 04:39:49,646 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 04:39:49,859 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_162705c8-ca9e-49eb-9810-9197e968bf5d/sv-benchmarks/c/product-lines/minepump_spec4_product16.cil.c[14184,14197] [2024-12-06 04:39:49,878 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:39:49,888 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 04:39:49,895 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [49] [2024-12-06 04:39:49,897 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [87] [2024-12-06 04:39:49,897 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [453] [2024-12-06 04:39:49,897 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [539] [2024-12-06 04:39:49,897 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [638] [2024-12-06 04:39:49,897 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [647] [2024-12-06 04:39:49,897 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification4_spec.i","") [826] [2024-12-06 04:39:49,897 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [852] [2024-12-06 04:39:49,934 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_162705c8-ca9e-49eb-9810-9197e968bf5d/sv-benchmarks/c/product-lines/minepump_spec4_product16.cil.c[14184,14197] [2024-12-06 04:39:49,941 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:39:49,958 INFO L204 MainTranslator]: Completed translation [2024-12-06 04:39:49,959 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:39:49 WrapperNode [2024-12-06 04:39:49,959 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 04:39:49,960 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 04:39:49,960 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 04:39:49,960 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 04:39:49,966 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:39:49" (1/1) ... [2024-12-06 04:39:49,975 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:39:49" (1/1) ... [2024-12-06 04:39:49,993 INFO L138 Inliner]: procedures = 53, calls = 97, calls flagged for inlining = 21, calls inlined = 17, statements flattened = 165 [2024-12-06 04:39:49,993 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 04:39:49,994 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 04:39:49,994 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 04:39:49,994 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 04:39:50,001 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:39:49" (1/1) ... [2024-12-06 04:39:50,001 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:39:49" (1/1) ... [2024-12-06 04:39:50,003 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:39:49" (1/1) ... [2024-12-06 04:39:50,003 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:39:49" (1/1) ... [2024-12-06 04:39:50,006 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:39:49" (1/1) ... [2024-12-06 04:39:50,007 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:39:49" (1/1) ... [2024-12-06 04:39:50,011 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:39:49" (1/1) ... [2024-12-06 04:39:50,012 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:39:49" (1/1) ... [2024-12-06 04:39:50,013 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:39:49" (1/1) ... [2024-12-06 04:39:50,014 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 04:39:50,015 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 04:39:50,015 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 04:39:50,015 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 04:39:50,016 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:39:49" (1/1) ... [2024-12-06 04:39:50,022 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:39:50,034 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_162705c8-ca9e-49eb-9810-9197e968bf5d/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 04:39:50,045 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_162705c8-ca9e-49eb-9810-9197e968bf5d/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 04:39:50,048 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_162705c8-ca9e-49eb-9810-9197e968bf5d/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 04:39:50,072 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 04:39:50,072 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2024-12-06 04:39:50,072 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2024-12-06 04:39:50,072 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2024-12-06 04:39:50,072 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2024-12-06 04:39:50,072 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2024-12-06 04:39:50,072 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2024-12-06 04:39:50,072 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2024-12-06 04:39:50,072 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2024-12-06 04:39:50,072 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2024-12-06 04:39:50,072 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2024-12-06 04:39:50,072 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2024-12-06 04:39:50,073 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2024-12-06 04:39:50,073 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 04:39:50,073 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2024-12-06 04:39:50,073 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2024-12-06 04:39:50,073 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 04:39:50,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 04:39:50,131 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 04:39:50,132 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 04:39:50,323 INFO L? ?]: Removed 32 outVars from TransFormulas that were not future-live. [2024-12-06 04:39:50,323 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 04:39:50,386 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 04:39:50,386 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-06 04:39:50,386 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:39:50 BoogieIcfgContainer [2024-12-06 04:39:50,386 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 04:39:50,387 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 04:39:50,387 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 04:39:50,396 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 04:39:50,397 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:39:50" (1/1) ... [2024-12-06 04:39:50,403 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 04:39:50,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:39:50,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 55 states and 72 transitions. [2024-12-06 04:39:50,449 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 72 transitions. [2024-12-06 04:39:50,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-12-06 04:39:50,453 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:39:50,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:39:50,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:39:50,621 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 04:39:50,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:39:50,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 56 states and 73 transitions. [2024-12-06 04:39:50,664 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 73 transitions. [2024-12-06 04:39:50,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-12-06 04:39:50,664 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:39:50,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:39:50,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:39:50,759 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 04:39:50,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:39:50,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 59 states and 81 transitions. [2024-12-06 04:39:50,794 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 81 transitions. [2024-12-06 04:39:50,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-06 04:39:50,795 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:39:50,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:39:50,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:39:50,856 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 04:39:50,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:39:50,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 66 states and 94 transitions. [2024-12-06 04:39:50,938 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 94 transitions. [2024-12-06 04:39:50,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-06 04:39:50,939 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:39:50,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:39:50,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:39:50,995 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 04:39:51,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:39:51,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 67 states and 95 transitions. [2024-12-06 04:39:51,009 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 95 transitions. [2024-12-06 04:39:51,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-06 04:39:51,009 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:39:51,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:39:51,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:39:51,053 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 04:39:51,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:39:51,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 68 states and 96 transitions. [2024-12-06 04:39:51,067 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 96 transitions. [2024-12-06 04:39:51,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-06 04:39:51,068 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:39:51,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:39:51,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:39:51,146 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 04:39:51,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:39:51,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 83 states and 127 transitions. [2024-12-06 04:39:51,425 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 127 transitions. [2024-12-06 04:39:51,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-06 04:39:51,427 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:39:51,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:39:51,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:39:51,477 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 04:39:51,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:39:51,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 88 states and 138 transitions. [2024-12-06 04:39:51,536 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 138 transitions. [2024-12-06 04:39:51,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 04:39:51,538 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:39:51,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:39:51,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:39:51,566 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 04:39:51,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:39:51,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 89 states and 139 transitions. [2024-12-06 04:39:51,585 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 139 transitions. [2024-12-06 04:39:51,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 04:39:51,586 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:39:51,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:39:51,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:39:51,609 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 04:39:51,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:39:51,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 90 states and 140 transitions. [2024-12-06 04:39:51,625 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 140 transitions. [2024-12-06 04:39:51,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-06 04:39:51,626 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:39:51,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:39:51,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:39:51,663 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 04:39:51,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:39:51,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 99 states and 158 transitions. [2024-12-06 04:39:51,855 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 158 transitions. [2024-12-06 04:39:51,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-06 04:39:51,856 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:39:51,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:39:51,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:39:51,890 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 04:39:51,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:39:51,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 100 states and 160 transitions. [2024-12-06 04:39:51,921 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 160 transitions. [2024-12-06 04:39:51,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-12-06 04:39:51,922 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:39:51,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:39:51,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:39:51,957 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 04:39:51,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:39:51,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 101 states and 161 transitions. [2024-12-06 04:39:51,979 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 161 transitions. [2024-12-06 04:39:51,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-12-06 04:39:51,980 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:39:51,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:39:51,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:39:52,013 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 04:39:52,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:39:52,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 102 states and 162 transitions. [2024-12-06 04:39:52,044 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 162 transitions. [2024-12-06 04:39:52,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-06 04:39:52,045 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:39:52,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:39:52,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:39:52,131 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 04:39:52,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:39:52,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 113 states and 190 transitions. [2024-12-06 04:39:52,453 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 190 transitions. [2024-12-06 04:39:52,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-12-06 04:39:52,454 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:39:52,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:39:52,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:39:52,768 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 04:39:54,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:39:54,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 128 states and 234 transitions. [2024-12-06 04:39:54,338 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 234 transitions. [2024-12-06 04:39:54,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-06 04:39:54,339 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:39:54,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:39:54,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:39:54,422 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 04:39:54,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:39:54,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 129 states and 235 transitions. [2024-12-06 04:39:54,452 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 235 transitions. [2024-12-06 04:39:54,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-06 04:39:54,453 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:39:54,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:39:54,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:39:54,533 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 04:39:54,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:39:54,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 130 states and 236 transitions. [2024-12-06 04:39:54,562 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 236 transitions. [2024-12-06 04:39:54,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-06 04:39:54,563 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:39:54,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:39:54,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:39:54,638 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 04:39:54,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:39:54,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 131 states and 236 transitions. [2024-12-06 04:39:54,827 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 236 transitions. [2024-12-06 04:39:54,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-06 04:39:54,829 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:39:54,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:39:54,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:39:54,928 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 04:39:55,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:39:55,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 137 states and 260 transitions. [2024-12-06 04:39:55,531 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 260 transitions. [2024-12-06 04:39:55,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-12-06 04:39:55,531 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:39:55,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:39:55,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:39:55,554 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 04:39:56,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:39:56,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 140 states and 261 transitions. [2024-12-06 04:39:56,071 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 261 transitions. [2024-12-06 04:39:56,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-12-06 04:39:56,072 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:39:56,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:39:56,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:39:56,091 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 04:39:56,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:39:56,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 143 states and 274 transitions. [2024-12-06 04:39:56,482 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 274 transitions. [2024-12-06 04:39:56,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-12-06 04:39:56,483 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:39:56,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:39:56,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:39:56,518 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 04:39:56,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:39:56,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 144 states and 270 transitions. [2024-12-06 04:39:56,771 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 270 transitions. [2024-12-06 04:39:56,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-12-06 04:39:56,772 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:39:56,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:39:56,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:39:56,888 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 04:39:57,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:39:57,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 146 states and 271 transitions. [2024-12-06 04:39:57,429 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 271 transitions. [2024-12-06 04:39:57,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-06 04:39:57,430 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:39:57,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:39:57,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:39:57,460 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 04:39:57,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:39:57,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 152 states and 280 transitions. [2024-12-06 04:39:57,489 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 280 transitions. [2024-12-06 04:39:57,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-12-06 04:39:57,490 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:39:57,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:39:57,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:39:57,519 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 04:39:57,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:39:57,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 153 states and 281 transitions. [2024-12-06 04:39:57,540 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 281 transitions. [2024-12-06 04:39:57,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-12-06 04:39:57,541 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:39:57,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:39:57,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:39:57,569 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 04:39:57,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:39:57,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 57 states and 87 transitions. [2024-12-06 04:39:57,589 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 87 transitions. [2024-12-06 04:39:57,589 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-12-06 04:39:57,589 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 27 iterations. [2024-12-06 04:39:57,597 INFO L726 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-12-06 04:39:57,967 INFO L77 FloydHoareUtils]: At program point deactivatePumpEXIT(lines 739 746) the Hoare annotation is: true [2024-12-06 04:39:57,967 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 739 746) the Hoare annotation is: true [2024-12-06 04:39:57,967 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 486 497) the Hoare annotation is: true [2024-12-06 04:39:57,967 INFO L77 FloydHoareUtils]: At program point changeMethaneLevelEXIT(lines 486 497) the Hoare annotation is: true [2024-12-06 04:39:57,967 INFO L77 FloydHoareUtils]: At program point L643(line 643) the Hoare annotation is: true [2024-12-06 04:39:57,967 INFO L77 FloydHoareUtils]: At program point L668-1(lines 668 674) the Hoare annotation is: true [2024-12-06 04:39:57,967 INFO L77 FloydHoareUtils]: At program point L697(lines 697 705) the Hoare annotation is: true [2024-12-06 04:39:57,968 INFO L77 FloydHoareUtils]: At program point L693(lines 693 710) the Hoare annotation is: (or (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (or (= |old(~waterLevel~0)| ~waterLevel~0) (= ~waterLevel~0 1)) (not (= 0 ~systemActive~0))) (not (= ~pumpRunning~0 0))) [2024-12-06 04:39:57,968 INFO L77 FloydHoareUtils]: At program point L661-1(lines 660 679) 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 04:39:57,968 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 657 680) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~waterLevel~0)| ~waterLevel~0))) [2024-12-06 04:39:57,968 INFO L77 FloydHoareUtils]: At program point L839(lines 839 845) the Hoare annotation is: true [2024-12-06 04:39:57,968 INFO L77 FloydHoareUtils]: At program point L835(lines 835 848) the Hoare annotation is: true [2024-12-06 04:39:57,968 INFO L77 FloydHoareUtils]: At program point L835-1(lines 827 851) the Hoare annotation is: true [2024-12-06 04:39:57,968 INFO L77 FloydHoareUtils]: At program point L703(line 703) the Hoare annotation is: true [2024-12-06 04:39:57,968 INFO L77 FloydHoareUtils]: At program point L699(line 699) the Hoare annotation is: true [2024-12-06 04:39:57,968 INFO L77 FloydHoareUtils]: At program point L695(line 695) the Hoare annotation is: true [2024-12-06 04:39:57,968 INFO L77 FloydHoareUtils]: At program point L695-1(line 695) the Hoare annotation is: true [2024-12-06 04:39:57,968 INFO L77 FloydHoareUtils]: At program point timeShiftEXIT(lines 657 680) the Hoare annotation is: true [2024-12-06 04:39:57,968 INFO L77 FloydHoareUtils]: At program point timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION(line 643) the Hoare annotation is: true [2024-12-06 04:39:57,968 INFO L77 FloydHoareUtils]: At program point L708(line 708) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~pumpRunning~0 0) (or (= |old(~waterLevel~0)| ~waterLevel~0) (= ~waterLevel~0 1)) (not (= 0 ~systemActive~0))) [2024-12-06 04:39:57,968 INFO L77 FloydHoareUtils]: At program point L708-1(lines 689 713) the Hoare annotation is: true [2024-12-06 04:39:57,968 INFO L77 FloydHoareUtils]: At program point cleanupEXIT(lines 542 571) the Hoare annotation is: true [2024-12-06 04:39:57,968 INFO L77 FloydHoareUtils]: At program point L567(lines 542 571) the Hoare annotation is: true [2024-12-06 04:39:57,968 INFO L77 FloydHoareUtils]: At program point L563(line 563) the Hoare annotation is: true [2024-12-06 04:39:57,968 INFO L77 FloydHoareUtils]: At program point L556(lines 556 560) the Hoare annotation is: true [2024-12-06 04:39:57,968 INFO L77 FloydHoareUtils]: At program point L556-1(lines 556 560) the Hoare annotation is: true [2024-12-06 04:39:57,968 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 542 571) the Hoare annotation is: true [2024-12-06 04:39:57,968 INFO L77 FloydHoareUtils]: At program point L552-2(lines 552 566) the Hoare annotation is: true [2024-12-06 04:39:57,968 INFO L77 FloydHoareUtils]: At program point L548(line 548) the Hoare annotation is: true [2024-12-06 04:39:57,968 INFO L77 FloydHoareUtils]: At program point L548-1(line 548) the Hoare annotation is: true [2024-12-06 04:39:57,969 INFO L77 FloydHoareUtils]: At program point L916(lines 853 920) the Hoare annotation is: true [2024-12-06 04:39:57,969 INFO L77 FloydHoareUtils]: At program point L883(lines 883 889) the Hoare annotation is: true [2024-12-06 04:39:57,969 INFO L77 FloydHoareUtils]: At program point L883-1(lines 883 889) the Hoare annotation is: true [2024-12-06 04:39:57,969 INFO L77 FloydHoareUtils]: At program point L875(line 875) the Hoare annotation is: true [2024-12-06 04:39:57,969 INFO L77 FloydHoareUtils]: At program point L809(line 809) the Hoare annotation is: true [2024-12-06 04:39:57,969 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-12-06 04:39:57,969 INFO L77 FloydHoareUtils]: At program point L913(lines 862 914) the Hoare annotation is: true [2024-12-06 04:39:57,969 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-12-06 04:39:57,969 INFO L77 FloydHoareUtils]: At program point L901(lines 901 907) the Hoare annotation is: true [2024-12-06 04:39:57,969 INFO L77 FloydHoareUtils]: At program point L901-2(lines 893 908) the Hoare annotation is: true [2024-12-06 04:39:57,969 INFO L77 FloydHoareUtils]: At program point L893(lines 893 908) the Hoare annotation is: true [2024-12-06 04:39:57,969 INFO L77 FloydHoareUtils]: At program point L885(line 885) the Hoare annotation is: true [2024-12-06 04:39:57,969 INFO L77 FloydHoareUtils]: At program point L625(lines 625 632) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= ~waterLevel~0 1)) [2024-12-06 04:39:57,969 INFO L77 FloydHoareUtils]: At program point L625-2(lines 625 632) the Hoare annotation is: true [2024-12-06 04:39:57,969 INFO L77 FloydHoareUtils]: At program point L910(lines 863 912) the Hoare annotation is: true [2024-12-06 04:39:57,969 INFO L77 FloydHoareUtils]: At program point L873(lines 873 879) the Hoare annotation is: true [2024-12-06 04:39:57,969 INFO L77 FloydHoareUtils]: At program point L873-1(lines 873 879) the Hoare annotation is: true [2024-12-06 04:39:57,969 INFO L77 FloydHoareUtils]: At program point L807(lines 807 813) the Hoare annotation is: true [2024-12-06 04:39:57,969 INFO L77 FloydHoareUtils]: At program point L807-1(lines 807 813) the Hoare annotation is: true [2024-12-06 04:39:57,969 INFO L77 FloydHoareUtils]: At program point waterRiseEXIT(lines 474 485) the Hoare annotation is: true [2024-12-06 04:39:57,969 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 474 485) the Hoare annotation is: true [2024-12-06 04:39:57,969 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__methaneQueryEXIT(lines 681 687) the Hoare annotation is: true [2024-12-06 04:39:57,969 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__methaneQueryFINAL(lines 681 687) the Hoare annotation is: true [2024-12-06 04:39:57,969 INFO L77 FloydHoareUtils]: At program point isMethaneAlarmEXIT(lines 747 757) the Hoare annotation is: true [2024-12-06 04:39:57,969 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 747 757) the Hoare annotation is: true [2024-12-06 04:39:57,992 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 04:39:57,993 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 06.12 04:39:57 ImpRootNode [2024-12-06 04:39:57,993 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-06 04:39:57,994 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-06 04:39:57,994 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-06 04:39:57,994 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-06 04:39:57,994 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:39:50" (3/4) ... [2024-12-06 04:39:57,996 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-12-06 04:39:57,998 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2024-12-06 04:39:57,998 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2024-12-06 04:39:57,998 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2024-12-06 04:39:57,998 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2024-12-06 04:39:57,998 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2024-12-06 04:39:57,998 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2024-12-06 04:39:57,998 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2024-12-06 04:39:58,003 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 33 nodes and edges [2024-12-06 04:39:58,003 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2024-12-06 04:39:58,003 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-12-06 04:39:58,003 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-06 04:39:58,004 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-06 04:39:58,020 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((pumpRunning != 0) || ((pumpRunning == \old(pumpRunning)) && (\old(waterLevel) == waterLevel))) [2024-12-06 04:39:58,039 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((pumpRunning != 0) || ((pumpRunning == \old(pumpRunning)) && (\old(waterLevel) == waterLevel))) [2024-12-06 04:39:58,075 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_162705c8-ca9e-49eb-9810-9197e968bf5d/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-06 04:39:58,076 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_162705c8-ca9e-49eb-9810-9197e968bf5d/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-06 04:39:58,076 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-06 04:39:58,077 INFO L158 Benchmark]: Toolchain (without parser) took 8462.64ms. Allocated memory was 142.6MB in the beginning and 343.9MB in the end (delta: 201.3MB). Free memory was 116.4MB in the beginning and 141.8MB in the end (delta: -25.4MB). Peak memory consumption was 176.5MB. Max. memory is 16.1GB. [2024-12-06 04:39:58,077 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 142.6MB. Free memory is still 83.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:39:58,077 INFO L158 Benchmark]: CACSL2BoogieTranslator took 343.88ms. Allocated memory is still 142.6MB. Free memory was 116.1MB in the beginning and 97.9MB in the end (delta: 18.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 04:39:58,077 INFO L158 Benchmark]: Boogie Procedure Inliner took 33.71ms. Allocated memory is still 142.6MB. Free memory was 97.9MB in the beginning and 96.3MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:39:58,078 INFO L158 Benchmark]: Boogie Preprocessor took 20.73ms. Allocated memory is still 142.6MB. Free memory was 96.3MB in the beginning and 95.3MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:39:58,078 INFO L158 Benchmark]: RCFGBuilder took 371.22ms. Allocated memory is still 142.6MB. Free memory was 95.0MB in the beginning and 73.9MB in the end (delta: 21.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 04:39:58,078 INFO L158 Benchmark]: CodeCheck took 7606.17ms. Allocated memory was 142.6MB in the beginning and 343.9MB in the end (delta: 201.3MB). Free memory was 73.6MB in the beginning and 150.1MB in the end (delta: -76.5MB). Peak memory consumption was 126.2MB. Max. memory is 16.1GB. [2024-12-06 04:39:58,079 INFO L158 Benchmark]: Witness Printer took 82.16ms. Allocated memory is still 343.9MB. Free memory was 150.1MB in the beginning and 141.8MB in the end (delta: 8.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 04:39:58,080 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 8 procedures, 55 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 7.2s, OverallIterations: 27, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 5355 SdHoareTripleChecker+Valid, 9.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 2880 mSDsluCounter, 6051 SdHoareTripleChecker+Invalid, 7.5s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 4123 mSDsCounter, 1412 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 6317 IncrementalHoareTripleChecker+Invalid, 7729 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1412 mSolverCounterUnsat, 1928 mSDtfsCounter, 6317 mSolverCounterSat, 0.3s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 7793 GetRequests, 7625 SyntacticMatches, 14 SemanticMatches, 154 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10158 ImplicationChecksByTransitivity, 4.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 1.4s InterpolantComputationTime, 788 NumberOfCodeBlocks, 788 NumberOfCodeBlocksAsserted, 26 NumberOfCheckSat, 762 ConstructedInterpolants, 0 QuantifiedInterpolants, 1812 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 26 InterpolantComputations, 22 PerfectInterpolantSequences, 197/214 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: 643]: 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: 625]: Location Invariant Derived location invariant: (((pumpRunning == 0) && (1 == systemActive)) && (waterLevel == 1)) - InvariantResult [Line: 657]: Location Invariant Derived location invariant: ((pumpRunning != 0) || ((pumpRunning == \old(pumpRunning)) && (\old(waterLevel) == waterLevel))) - ProcedureContractResult [Line: 739]: Procedure Contract for deactivatePump Derived contract for procedure deactivatePump. Ensures: (((((head == \old(head)) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 486]: Procedure Contract for changeMethaneLevel Derived contract for procedure changeMethaneLevel. Ensures: (((((head == \old(head)) && (waterLevel == \old(waterLevel))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 657]: Procedure Contract for timeShift Derived contract for procedure timeShift. Ensures: ((((head == \old(head)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 542]: Procedure Contract for cleanup Derived contract for procedure cleanup. Ensures: ((((head == \old(head)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 474]: Procedure Contract for waterRise Derived contract for procedure waterRise. Ensures: (((((head == \old(head)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 681]: Procedure Contract for processEnvironment__wrappee__methaneQuery Derived contract for procedure processEnvironment__wrappee__methaneQuery. Ensures: ((((((head == \old(head)) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 747]: Procedure Contract for isMethaneAlarm Derived contract for procedure isMethaneAlarm. Ensures: ((((((head == \old(head)) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 142.6MB. Free memory is still 83.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 343.88ms. Allocated memory is still 142.6MB. Free memory was 116.1MB in the beginning and 97.9MB in the end (delta: 18.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 33.71ms. Allocated memory is still 142.6MB. Free memory was 97.9MB in the beginning and 96.3MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 20.73ms. Allocated memory is still 142.6MB. Free memory was 96.3MB in the beginning and 95.3MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 371.22ms. Allocated memory is still 142.6MB. Free memory was 95.0MB in the beginning and 73.9MB in the end (delta: 21.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 7606.17ms. Allocated memory was 142.6MB in the beginning and 343.9MB in the end (delta: 201.3MB). Free memory was 73.6MB in the beginning and 150.1MB in the end (delta: -76.5MB). Peak memory consumption was 126.2MB. Max. memory is 16.1GB. * Witness Printer took 82.16ms. Allocated memory is still 343.9MB. Free memory was 150.1MB in the beginning and 141.8MB in the end (delta: 8.3MB). 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,"featureselect.i","") [49] - GenericResultAtLocation [Line: 87]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [87] - GenericResultAtLocation [Line: 453]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [453] - GenericResultAtLocation [Line: 539]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [539] - GenericResultAtLocation [Line: 638]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [638] - GenericResultAtLocation [Line: 647]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [647] - GenericResultAtLocation [Line: 826]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification4_spec.i","") [826] - GenericResultAtLocation [Line: 852]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [852] RESULT: Ultimate proved your program to be correct! [2024-12-06 04:39:58,095 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_162705c8-ca9e-49eb-9810-9197e968bf5d/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