./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product08.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4025a39f-22ef-49f8-b393-83f115c94507/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4025a39f-22ef-49f8-b393-83f115c94507/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4025a39f-22ef-49f8-b393-83f115c94507/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4025a39f-22ef-49f8-b393-83f115c94507/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product08.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4025a39f-22ef-49f8-b393-83f115c94507/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4025a39f-22ef-49f8-b393-83f115c94507/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 87d91e56d61e49620ea5a2c0236a89cbd5cce3c0ef7c136160e7b734dcc26431 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:43:20,290 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:43:20,365 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4025a39f-22ef-49f8-b393-83f115c94507/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-09 00:43:20,370 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:43:20,371 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:43:20,420 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:43:20,421 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:43:20,424 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:43:20,425 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:43:20,425 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:43:20,426 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:43:20,426 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:43:20,426 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:43:20,427 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:43:20,429 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:43:20,429 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:43:20,431 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:43:20,431 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:43:20,432 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:43:20,432 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:43:20,432 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:43:20,435 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:43:20,436 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:43:20,436 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:43:20,436 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:43:20,437 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:43:20,437 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:43:20,437 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:43:20,438 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:43:20,438 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:43:20,438 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:43:20,439 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:43:20,454 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:43:20,454 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4025a39f-22ef-49f8-b393-83f115c94507/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4025a39f-22ef-49f8-b393-83f115c94507/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 87d91e56d61e49620ea5a2c0236a89cbd5cce3c0ef7c136160e7b734dcc26431 [2024-11-09 00:43:20,820 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:43:20,850 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:43:20,854 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:43:20,855 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:43:20,856 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:43:20,857 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4025a39f-22ef-49f8-b393-83f115c94507/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/product-lines/minepump_spec2_product08.cil.c Unable to find full path for "g++" [2024-11-09 00:43:23,022 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:43:23,267 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:43:23,267 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4025a39f-22ef-49f8-b393-83f115c94507/sv-benchmarks/c/product-lines/minepump_spec2_product08.cil.c [2024-11-09 00:43:23,282 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4025a39f-22ef-49f8-b393-83f115c94507/bin/ukojak-verify-ImItNfHLgk/data/827b036c3/5d8a0768194746518e74f2ef0fe3b2b5/FLAG81e4b962a [2024-11-09 00:43:23,298 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4025a39f-22ef-49f8-b393-83f115c94507/bin/ukojak-verify-ImItNfHLgk/data/827b036c3/5d8a0768194746518e74f2ef0fe3b2b5 [2024-11-09 00:43:23,302 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:43:23,303 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:43:23,305 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:43:23,305 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:43:23,326 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:43:23,326 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:43:23" (1/1) ... [2024-11-09 00:43:23,328 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@230d978a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:43:23, skipping insertion in model container [2024-11-09 00:43:23,328 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:43:23" (1/1) ... [2024-11-09 00:43:23,392 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:43:23,707 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_4025a39f-22ef-49f8-b393-83f115c94507/sv-benchmarks/c/product-lines/minepump_spec2_product08.cil.c[13819,13832] [2024-11-09 00:43:23,752 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:43:23,772 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:43:23,791 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [49] [2024-11-09 00:43:23,792 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [155] [2024-11-09 00:43:23,793 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [521] [2024-11-09 00:43:23,793 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [605] [2024-11-09 00:43:23,793 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [614] [2024-11-09 00:43:23,794 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification2_spec.i","") [649] [2024-11-09 00:43:23,794 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [689] [2024-11-09 00:43:23,795 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [760] [2024-11-09 00:43:23,844 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_4025a39f-22ef-49f8-b393-83f115c94507/sv-benchmarks/c/product-lines/minepump_spec2_product08.cil.c[13819,13832] [2024-11-09 00:43:23,855 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:43:23,879 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:43:23,882 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:43:23 WrapperNode [2024-11-09 00:43:23,882 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:43:23,884 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:43:23,884 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:43:23,884 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:43:23,893 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:43:23" (1/1) ... [2024-11-09 00:43:23,910 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:43:23" (1/1) ... [2024-11-09 00:43:23,959 INFO L138 Inliner]: procedures = 53, calls = 96, calls flagged for inlining = 20, calls inlined = 17, statements flattened = 161 [2024-11-09 00:43:23,960 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:43:23,961 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:43:23,961 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:43:23,961 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:43:23,972 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:43:23" (1/1) ... [2024-11-09 00:43:23,972 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:43:23" (1/1) ... [2024-11-09 00:43:23,974 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:43:23" (1/1) ... [2024-11-09 00:43:23,974 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:43:23" (1/1) ... [2024-11-09 00:43:23,979 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:43:23" (1/1) ... [2024-11-09 00:43:23,982 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:43:23" (1/1) ... [2024-11-09 00:43:23,984 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:43:23" (1/1) ... [2024-11-09 00:43:23,985 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:43:23" (1/1) ... [2024-11-09 00:43:23,988 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:43:23,989 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:43:23,989 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:43:23,990 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:43:23,991 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:43:23" (1/1) ... [2024-11-09 00:43:23,997 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:43:24,014 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4025a39f-22ef-49f8-b393-83f115c94507/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:43:24,029 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4025a39f-22ef-49f8-b393-83f115c94507/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:43:24,033 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4025a39f-22ef-49f8-b393-83f115c94507/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:43:24,099 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:43:24,099 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2024-11-09 00:43:24,099 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2024-11-09 00:43:24,099 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2024-11-09 00:43:24,100 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2024-11-09 00:43:24,100 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2024-11-09 00:43:24,100 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2024-11-09 00:43:24,100 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2024-11-09 00:43:24,100 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2024-11-09 00:43:24,100 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2024-11-09 00:43:24,101 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2024-11-09 00:43:24,101 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2024-11-09 00:43:24,101 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2024-11-09 00:43:24,101 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:43:24,101 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2024-11-09 00:43:24,101 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2024-11-09 00:43:24,102 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:43:24,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:43:24,232 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:43:24,235 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:43:24,560 INFO L? ?]: Removed 30 outVars from TransFormulas that were not future-live. [2024-11-09 00:43:24,560 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:43:24,672 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:43:24,672 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-09 00:43:24,677 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:43:24 BoogieIcfgContainer [2024-11-09 00:43:24,677 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:43:24,678 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:43:24,678 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:43:24,692 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:43:24,692 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:43:24" (1/1) ... [2024-11-09 00:43:24,705 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 00:43:24,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:43:24,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 59 states and 79 transitions. [2024-11-09 00:43:24,784 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 79 transitions. [2024-11-09 00:43:24,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-09 00:43:24,791 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:43:24,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:43:24,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:43:24,999 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:43:25,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:43:25,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 59 states and 77 transitions. [2024-11-09 00:43:25,056 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 77 transitions. [2024-11-09 00:43:25,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-09 00:43:25,058 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:43:25,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:43:25,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:43:25,197 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:43:25,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:43:25,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 61 states and 80 transitions. [2024-11-09 00:43:25,225 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 80 transitions. [2024-11-09 00:43:25,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-09 00:43:25,226 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:43:25,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:43:25,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:43:25,367 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:43:25,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:43:25,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 64 states and 88 transitions. [2024-11-09 00:43:25,433 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 88 transitions. [2024-11-09 00:43:25,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-09 00:43:25,436 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:43:25,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:43:25,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:43:25,577 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:43:25,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:43:25,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 72 states and 102 transitions. [2024-11-09 00:43:25,706 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 102 transitions. [2024-11-09 00:43:25,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-09 00:43:25,711 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:43:25,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:43:25,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:43:25,842 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:43:25,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:43:25,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 73 states and 103 transitions. [2024-11-09 00:43:25,870 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 103 transitions. [2024-11-09 00:43:25,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-09 00:43:25,874 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:43:25,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:43:25,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:43:26,133 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:43:26,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:43:26,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 91 states and 138 transitions. [2024-11-09 00:43:26,567 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 138 transitions. [2024-11-09 00:43:26,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-09 00:43:26,569 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:43:26,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:43:26,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:43:26,652 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:43:26,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:43:26,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 92 states and 139 transitions. [2024-11-09 00:43:26,686 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 139 transitions. [2024-11-09 00:43:26,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-09 00:43:26,692 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:43:26,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:43:26,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:43:26,762 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:43:26,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:43:26,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 95 states and 146 transitions. [2024-11-09 00:43:26,928 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 146 transitions. [2024-11-09 00:43:26,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-09 00:43:26,930 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:43:26,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:43:26,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:43:27,010 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:43:27,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:43:27,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 100 states and 157 transitions. [2024-11-09 00:43:27,095 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 157 transitions. [2024-11-09 00:43:27,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-09 00:43:27,098 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:43:27,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:43:27,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:43:27,143 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:43:27,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:43:27,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 101 states and 158 transitions. [2024-11-09 00:43:27,174 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 158 transitions. [2024-11-09 00:43:27,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-09 00:43:27,176 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:43:27,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:43:27,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:43:27,229 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:43:27,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:43:27,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 102 states and 159 transitions. [2024-11-09 00:43:27,259 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 159 transitions. [2024-11-09 00:43:27,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-09 00:43:27,261 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:43:27,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:43:27,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:43:27,334 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:43:27,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:43:27,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 111 states and 177 transitions. [2024-11-09 00:43:27,643 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 177 transitions. [2024-11-09 00:43:27,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-09 00:43:27,645 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:43:27,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:43:27,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:43:27,709 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:43:27,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:43:27,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 112 states and 178 transitions. [2024-11-09 00:43:27,740 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 178 transitions. [2024-11-09 00:43:27,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-09 00:43:27,742 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:43:27,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:43:27,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:43:27,812 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:43:27,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:43:27,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 113 states and 180 transitions. [2024-11-09 00:43:27,862 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 180 transitions. [2024-11-09 00:43:27,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-09 00:43:27,863 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:43:27,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:43:27,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:43:27,946 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:43:27,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:43:27,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 114 states and 181 transitions. [2024-11-09 00:43:27,977 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 181 transitions. [2024-11-09 00:43:27,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-09 00:43:27,979 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:43:27,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:43:27,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:43:28,104 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-09 00:43:28,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:43:28,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 128 states and 216 transitions. [2024-11-09 00:43:28,689 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 216 transitions. [2024-11-09 00:43:28,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-09 00:43:28,691 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:43:28,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:43:28,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:43:28,810 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-09 00:43:28,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:43:28,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 129 states and 214 transitions. [2024-11-09 00:43:28,964 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 214 transitions. [2024-11-09 00:43:28,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-09 00:43:28,966 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:43:28,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:43:28,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:43:29,072 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-09 00:43:29,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:43:29,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 130 states and 215 transitions. [2024-11-09 00:43:29,104 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 215 transitions. [2024-11-09 00:43:29,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-09 00:43:29,107 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:43:29,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:43:29,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:43:29,190 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-09 00:43:29,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:43:29,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 131 states and 216 transitions. [2024-11-09 00:43:29,226 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 216 transitions. [2024-11-09 00:43:29,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-09 00:43:29,228 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:43:29,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:43:29,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:43:29,292 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-09 00:43:29,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:43:29,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 134 states and 220 transitions. [2024-11-09 00:43:29,461 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 220 transitions. [2024-11-09 00:43:29,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-09 00:43:29,464 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:43:29,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:43:29,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:43:29,525 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-11-09 00:43:29,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:43:29,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 140 states and 230 transitions. [2024-11-09 00:43:29,637 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 230 transitions. [2024-11-09 00:43:29,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-09 00:43:29,638 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:43:29,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:43:29,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:43:29,686 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-11-09 00:43:29,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:43:29,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 141 states and 231 transitions. [2024-11-09 00:43:29,729 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 231 transitions. [2024-11-09 00:43:29,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-09 00:43:29,730 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:43:29,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:43:29,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:43:29,800 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-11-09 00:43:29,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:43:29,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 142 states and 232 transitions. [2024-11-09 00:43:29,835 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 232 transitions. [2024-11-09 00:43:29,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-09 00:43:29,836 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:43:29,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:43:29,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:43:29,879 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-09 00:43:30,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:43:30,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 151 states and 249 transitions. [2024-11-09 00:43:30,255 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 249 transitions. [2024-11-09 00:43:30,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-11-09 00:43:30,256 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:43:30,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:43:30,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:43:30,295 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-09 00:43:30,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:43:30,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 152 states and 250 transitions. [2024-11-09 00:43:30,351 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 250 transitions. [2024-11-09 00:43:30,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-11-09 00:43:30,352 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:43:30,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:43:30,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:43:30,387 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-09 00:43:30,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:43:30,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 50 states and 62 transitions. [2024-11-09 00:43:30,444 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 62 transitions. [2024-11-09 00:43:30,444 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-09 00:43:30,445 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 27 iterations. [2024-11-09 00:43:30,454 INFO L729 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-09 00:43:30,875 INFO L77 FloydHoareUtils]: At program point deactivatePumpEXIT(lines 831 838) the Hoare annotation is: true [2024-11-09 00:43:30,875 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 831 838) the Hoare annotation is: true [2024-11-09 00:43:30,876 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseEXIT(lines 790 796) the Hoare annotation is: true [2024-11-09 00:43:30,876 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseFINAL(lines 790 796) the Hoare annotation is: true [2024-11-09 00:43:30,877 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 552 563) the Hoare annotation is: true [2024-11-09 00:43:30,877 INFO L77 FloydHoareUtils]: At program point changeMethaneLevelEXIT(lines 552 563) the Hoare annotation is: true [2024-11-09 00:43:30,877 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 564 572) the Hoare annotation is: true [2024-11-09 00:43:30,877 INFO L77 FloydHoareUtils]: At program point isMethaneLevelCriticalEXIT(lines 564 572) the Hoare annotation is: true [2024-11-09 00:43:30,878 INFO L77 FloydHoareUtils]: At program point L770-1(lines 769 788) the Hoare annotation is: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= ~pumpRunning~0 0)) (and (not (= 1 ~systemActive~0)) (not (= 0 ~systemActive~0)))) [2024-11-09 00:43:30,878 INFO L77 FloydHoareUtils]: At program point L812(line 812) the Hoare annotation is: true [2024-11-09 00:43:30,878 INFO L77 FloydHoareUtils]: At program point L808(line 808) the Hoare annotation is: true [2024-11-09 00:43:30,879 INFO L77 FloydHoareUtils]: At program point L610(line 610) the Hoare annotation is: true [2024-11-09 00:43:30,879 INFO L77 FloydHoareUtils]: At program point L672(lines 672 682) the Hoare annotation is: true [2024-11-09 00:43:30,880 INFO L77 FloydHoareUtils]: At program point L668(lines 668 685) the Hoare annotation is: true [2024-11-09 00:43:30,880 INFO L77 FloydHoareUtils]: At program point L668-1(lines 660 688) the Hoare annotation is: true [2024-11-09 00:43:30,880 INFO L77 FloydHoareUtils]: At program point L817(line 817) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0))) (or (and .cse0 (not (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (and .cse0 (not (= 0 ~systemActive~0))))) [2024-11-09 00:43:30,881 INFO L77 FloydHoareUtils]: At program point L817-1(lines 798 822) the Hoare annotation is: true [2024-11-09 00:43:30,881 INFO L77 FloydHoareUtils]: At program point L673(lines 673 679) the Hoare annotation is: true [2024-11-09 00:43:30,882 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 766 789) the Hoare annotation is: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= ~pumpRunning~0 0)) (and (not (= 1 ~systemActive~0)) (not (= 0 ~systemActive~0)))) [2024-11-09 00:43:30,882 INFO L77 FloydHoareUtils]: At program point L777-1(lines 777 783) the Hoare annotation is: true [2024-11-09 00:43:30,882 INFO L77 FloydHoareUtils]: At program point L806(lines 806 814) the Hoare annotation is: true [2024-11-09 00:43:30,882 INFO L77 FloydHoareUtils]: At program point L802(lines 802 819) the Hoare annotation is: (not (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~pumpRunning~0 0) (= 0 ~systemActive~0))) [2024-11-09 00:43:30,882 INFO L77 FloydHoareUtils]: At program point L666(line 666) the Hoare annotation is: true [2024-11-09 00:43:30,884 INFO L77 FloydHoareUtils]: At program point L666-1(line 666) the Hoare annotation is: true [2024-11-09 00:43:30,884 INFO L77 FloydHoareUtils]: At program point L844(line 844) the Hoare annotation is: true [2024-11-09 00:43:30,884 INFO L77 FloydHoareUtils]: At program point L844-1(line 844) the Hoare annotation is: true [2024-11-09 00:43:30,884 INFO L77 FloydHoareUtils]: At program point timeShiftEXIT(lines 766 789) the Hoare annotation is: true [2024-11-09 00:43:30,885 INFO L77 FloydHoareUtils]: At program point timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION(line 610) the Hoare annotation is: true [2024-11-09 00:43:30,885 INFO L77 FloydHoareUtils]: At program point L66-1(lines 66 70) the Hoare annotation is: true [2024-11-09 00:43:30,885 INFO L77 FloydHoareUtils]: At program point cleanupEXIT(lines 52 81) the Hoare annotation is: true [2024-11-09 00:43:30,887 INFO L77 FloydHoareUtils]: At program point L62-2(lines 62 76) the Hoare annotation is: true [2024-11-09 00:43:30,887 INFO L77 FloydHoareUtils]: At program point L58(line 58) the Hoare annotation is: true [2024-11-09 00:43:30,887 INFO L77 FloydHoareUtils]: At program point L58-1(line 58) the Hoare annotation is: true [2024-11-09 00:43:30,887 INFO L77 FloydHoareUtils]: At program point L77(lines 52 81) the Hoare annotation is: true [2024-11-09 00:43:30,887 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 52 81) the Hoare annotation is: true [2024-11-09 00:43:30,887 INFO L77 FloydHoareUtils]: At program point L73(line 73) the Hoare annotation is: true [2024-11-09 00:43:30,888 INFO L77 FloydHoareUtils]: At program point L66(lines 66 70) the Hoare annotation is: true [2024-11-09 00:43:30,888 INFO L77 FloydHoareUtils]: At program point L899(lines 899 905) the Hoare annotation is: true [2024-11-09 00:43:30,891 INFO L77 FloydHoareUtils]: At program point L899-1(lines 899 905) the Hoare annotation is: true [2024-11-09 00:43:30,891 INFO L77 FloydHoareUtils]: At program point L755(lines 692 759) the Hoare annotation is: true [2024-11-09 00:43:30,891 INFO L77 FloydHoareUtils]: At program point L722(lines 722 728) the Hoare annotation is: true [2024-11-09 00:43:30,891 INFO L77 FloydHoareUtils]: At program point L722-1(lines 722 728) the Hoare annotation is: true [2024-11-09 00:43:30,892 INFO L77 FloydHoareUtils]: At program point L714(line 714) the Hoare annotation is: true [2024-11-09 00:43:30,892 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-09 00:43:30,892 INFO L77 FloydHoareUtils]: At program point L752(lines 701 753) the Hoare annotation is: true [2024-11-09 00:43:30,892 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-09 00:43:30,892 INFO L77 FloydHoareUtils]: At program point L901(line 901) the Hoare annotation is: true [2024-11-09 00:43:30,892 INFO L77 FloydHoareUtils]: At program point L740(lines 740 746) the Hoare annotation is: true [2024-11-09 00:43:30,892 INFO L77 FloydHoareUtils]: At program point L740-2(lines 732 747) the Hoare annotation is: true [2024-11-09 00:43:30,893 INFO L77 FloydHoareUtils]: At program point L703(lines 702 751) the Hoare annotation is: true [2024-11-09 00:43:30,893 INFO L77 FloydHoareUtils]: At program point L732(lines 732 747) the Hoare annotation is: true [2024-11-09 00:43:30,893 INFO L77 FloydHoareUtils]: At program point L724(line 724) the Hoare annotation is: true [2024-11-09 00:43:30,893 INFO L77 FloydHoareUtils]: At program point L142(lines 142 149) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0)) [2024-11-09 00:43:30,893 INFO L77 FloydHoareUtils]: At program point L749(lines 702 751) the Hoare annotation is: true [2024-11-09 00:43:30,893 INFO L77 FloydHoareUtils]: At program point L142-2(lines 142 149) the Hoare annotation is: true [2024-11-09 00:43:30,893 INFO L77 FloydHoareUtils]: At program point L712(lines 712 718) the Hoare annotation is: true [2024-11-09 00:43:30,894 INFO L77 FloydHoareUtils]: At program point L712-1(lines 712 718) the Hoare annotation is: true [2024-11-09 00:43:30,894 INFO L77 FloydHoareUtils]: At program point waterRiseEXIT(lines 540 551) the Hoare annotation is: true [2024-11-09 00:43:30,894 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 540 551) the Hoare annotation is: true [2024-11-09 00:43:30,959 WARN L162 FloydHoareUtils]: Requires clause for timeShift contained old-variable. Original clause: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= ~pumpRunning~0 0)) (and (not (= 1 ~systemActive~0)) (not (= 0 ~systemActive~0)))) Eliminated clause: true [2024-11-09 00:43:30,961 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.11 12:43:30 ImpRootNode [2024-11-09 00:43:30,965 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-09 00:43:30,966 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-09 00:43:30,966 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-09 00:43:30,966 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-09 00:43:30,967 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:43:24" (3/4) ... [2024-11-09 00:43:30,970 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-09 00:43:30,976 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2024-11-09 00:43:30,977 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2024-11-09 00:43:30,977 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2024-11-09 00:43:30,977 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2024-11-09 00:43:30,977 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2024-11-09 00:43:30,978 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2024-11-09 00:43:30,978 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2024-11-09 00:43:30,987 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 34 nodes and edges [2024-11-09 00:43:30,989 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2024-11-09 00:43:30,989 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-09 00:43:30,990 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-09 00:43:30,990 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-09 00:43:31,023 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((pumpRunning == \old(pumpRunning)) || (pumpRunning != 0)) || ((1 != systemActive) && (0 != systemActive))) [2024-11-09 00:43:31,066 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((pumpRunning == \old(pumpRunning)) || (pumpRunning != 0)) || ((1 != systemActive) && (0 != systemActive))) [2024-11-09 00:43:31,118 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4025a39f-22ef-49f8-b393-83f115c94507/bin/ukojak-verify-ImItNfHLgk/witness.graphml [2024-11-09 00:43:31,119 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4025a39f-22ef-49f8-b393-83f115c94507/bin/ukojak-verify-ImItNfHLgk/witness.yml [2024-11-09 00:43:31,119 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-09 00:43:31,120 INFO L158 Benchmark]: Toolchain (without parser) took 7816.50ms. Allocated memory was 125.8MB in the beginning and 213.9MB in the end (delta: 88.1MB). Free memory was 60.8MB in the beginning and 121.7MB in the end (delta: -60.9MB). Peak memory consumption was 30.0MB. Max. memory is 16.1GB. [2024-11-09 00:43:31,120 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 125.8MB. Free memory is still 97.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:43:31,121 INFO L158 Benchmark]: CACSL2BoogieTranslator took 577.65ms. Allocated memory was 125.8MB in the beginning and 178.3MB in the end (delta: 52.4MB). Free memory was 60.7MB in the beginning and 132.3MB in the end (delta: -71.7MB). Peak memory consumption was 9.9MB. Max. memory is 16.1GB. [2024-11-09 00:43:31,121 INFO L158 Benchmark]: Boogie Procedure Inliner took 76.51ms. Allocated memory is still 178.3MB. Free memory was 131.5MB in the beginning and 130.2MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:43:31,121 INFO L158 Benchmark]: Boogie Preprocessor took 27.61ms. Allocated memory is still 178.3MB. Free memory was 130.2MB in the beginning and 128.6MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:43:31,122 INFO L158 Benchmark]: RCFGBuilder took 688.26ms. Allocated memory is still 178.3MB. Free memory was 128.6MB in the beginning and 127.0MB in the end (delta: 1.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-11-09 00:43:31,122 INFO L158 Benchmark]: CodeCheck took 6286.79ms. Allocated memory was 178.3MB in the beginning and 213.9MB in the end (delta: 35.7MB). Free memory was 127.0MB in the beginning and 129.0MB in the end (delta: -2.1MB). Peak memory consumption was 35.5MB. Max. memory is 16.1GB. [2024-11-09 00:43:31,123 INFO L158 Benchmark]: Witness Printer took 153.31ms. Allocated memory is still 213.9MB. Free memory was 129.0MB in the beginning and 121.7MB in the end (delta: 7.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-09 00:43:31,125 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, 59 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 5.7s, OverallIterations: 27, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 5614 SdHoareTripleChecker+Valid, 10.9s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 2596 mSDsluCounter, 6378 SdHoareTripleChecker+Invalid, 9.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 3997 mSDsCounter, 1173 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 4432 IncrementalHoareTripleChecker+Invalid, 5605 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1173 mSolverCounterUnsat, 2381 mSDtfsCounter, 4432 mSolverCounterSat, 0.4s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 8634 GetRequests, 8554 SyntacticMatches, 10 SemanticMatches, 70 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1913 ImplicationChecksByTransitivity, 1.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.8s InterpolantComputationTime, 1035 NumberOfCodeBlocks, 1035 NumberOfCodeBlocksAsserted, 26 NumberOfCheckSat, 1009 ConstructedInterpolants, 0 QuantifiedInterpolants, 1956 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 26 InterpolantComputations, 22 PerfectInterpolantSequences, 334/359 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 610]: 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: 142]: Location Invariant Derived location invariant: ((pumpRunning == 0) && (1 == systemActive)) - InvariantResult [Line: 766]: Location Invariant Derived location invariant: (((pumpRunning == \old(pumpRunning)) || (pumpRunning != 0)) || ((1 != systemActive) && (0 != systemActive))) - ProcedureContractResult [Line: 831]: Procedure Contract for deactivatePump Derived contract for procedure deactivatePump. Ensures: ((((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (head == \old(head))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 790]: Procedure Contract for processEnvironment__wrappee__base Derived contract for procedure processEnvironment__wrappee__base. Ensures: (((((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (head == \old(head))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 552]: Procedure Contract for changeMethaneLevel Derived contract for procedure changeMethaneLevel. Ensures: ((((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (head == \old(head))) && (waterLevel == \old(waterLevel))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 564]: Procedure Contract for isMethaneLevelCritical Derived contract for procedure isMethaneLevelCritical. Ensures: (((((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (head == \old(head))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 766]: Procedure Contract for timeShift Derived contract for procedure timeShift. Ensures: ((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (head == \old(head))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 52]: Procedure Contract for cleanup Derived contract for procedure cleanup. Ensures: ((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (head == \old(head))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 540]: Procedure Contract for waterRise Derived contract for procedure waterRise. Ensures: ((((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (head == \old(head))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 125.8MB. Free memory is still 97.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 577.65ms. Allocated memory was 125.8MB in the beginning and 178.3MB in the end (delta: 52.4MB). Free memory was 60.7MB in the beginning and 132.3MB in the end (delta: -71.7MB). Peak memory consumption was 9.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 76.51ms. Allocated memory is still 178.3MB. Free memory was 131.5MB in the beginning and 130.2MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 27.61ms. Allocated memory is still 178.3MB. Free memory was 130.2MB in the beginning and 128.6MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 688.26ms. Allocated memory is still 178.3MB. Free memory was 128.6MB in the beginning and 127.0MB in the end (delta: 1.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * CodeCheck took 6286.79ms. Allocated memory was 178.3MB in the beginning and 213.9MB in the end (delta: 35.7MB). Free memory was 127.0MB in the beginning and 129.0MB in the end (delta: -2.1MB). Peak memory consumption was 35.5MB. Max. memory is 16.1GB. * Witness Printer took 153.31ms. Allocated memory is still 213.9MB. Free memory was 129.0MB in the beginning and 121.7MB in the end (delta: 7.4MB). 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,"Test.i","") [49] - GenericResultAtLocation [Line: 155]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [155] - GenericResultAtLocation [Line: 521]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [521] - GenericResultAtLocation [Line: 605]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [605] - GenericResultAtLocation [Line: 614]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [614] - GenericResultAtLocation [Line: 649]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification2_spec.i","") [649] - GenericResultAtLocation [Line: 689]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [689] - GenericResultAtLocation [Line: 760]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [760] RESULT: Ultimate proved your program to be correct! [2024-11-09 00:43:31,162 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4025a39f-22ef-49f8-b393-83f115c94507/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE