./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product20.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62a31927-c3cc-4111-9b61-e28c6c33b0df/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62a31927-c3cc-4111-9b61-e28c6c33b0df/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_62a31927-c3cc-4111-9b61-e28c6c33b0df/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62a31927-c3cc-4111-9b61-e28c6c33b0df/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product20.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62a31927-c3cc-4111-9b61-e28c6c33b0df/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_62a31927-c3cc-4111-9b61-e28c6c33b0df/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 a7cd784867b5981272ba60caba7961cbaf680a952b35b095dbec7935be0f5966 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:48:49,839 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:48:49,946 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62a31927-c3cc-4111-9b61-e28c6c33b0df/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 22:48:49,955 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:48:49,955 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:48:49,980 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:48:49,981 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:48:49,981 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:48:49,982 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:48:49,983 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:48:49,983 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:48:49,984 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:48:49,984 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:48:49,991 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:48:49,991 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:48:49,992 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:48:49,992 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:48:49,993 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:48:49,993 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:48:49,993 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:48:49,994 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:48:49,999 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:48:49,999 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:48:50,000 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:48:50,000 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:48:50,001 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:48:50,001 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:48:50,001 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:48:50,002 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:48:50,002 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:48:50,003 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:48:50,007 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:48:50,007 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:48:50,008 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_62a31927-c3cc-4111-9b61-e28c6c33b0df/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62a31927-c3cc-4111-9b61-e28c6c33b0df/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a7cd784867b5981272ba60caba7961cbaf680a952b35b095dbec7935be0f5966 [2024-11-08 22:48:50,319 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:48:50,354 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:48:50,357 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:48:50,371 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:48:50,372 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:48:50,377 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62a31927-c3cc-4111-9b61-e28c6c33b0df/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/product-lines/minepump_spec1_product20.cil.c Unable to find full path for "g++" [2024-11-08 22:48:52,531 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:48:52,849 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:48:52,849 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62a31927-c3cc-4111-9b61-e28c6c33b0df/sv-benchmarks/c/product-lines/minepump_spec1_product20.cil.c [2024-11-08 22:48:52,880 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62a31927-c3cc-4111-9b61-e28c6c33b0df/bin/ukojak-verify-ImItNfHLgk/data/0c0b3204b/b85eb301eb024162bf78838568fdf4e6/FLAGd1582031a [2024-11-08 22:48:52,897 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62a31927-c3cc-4111-9b61-e28c6c33b0df/bin/ukojak-verify-ImItNfHLgk/data/0c0b3204b/b85eb301eb024162bf78838568fdf4e6 [2024-11-08 22:48:52,899 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:48:52,901 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:48:52,903 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:48:52,903 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:48:52,908 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:48:52,908 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:48:52" (1/1) ... [2024-11-08 22:48:52,910 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36bc2a19 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:48:52, skipping insertion in model container [2024-11-08 22:48:52,910 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:48:52" (1/1) ... [2024-11-08 22:48:52,980 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:48:53,194 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_62a31927-c3cc-4111-9b61-e28c6c33b0df/sv-benchmarks/c/product-lines/minepump_spec1_product20.cil.c[1605,1618] [2024-11-08 22:48:53,416 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:48:53,435 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:48:53,447 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [49] [2024-11-08 22:48:53,449 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [58] [2024-11-08 22:48:53,450 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [162] [2024-11-08 22:48:53,450 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [233] [2024-11-08 22:48:53,450 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [416] [2024-11-08 22:48:53,451 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [506] [2024-11-08 22:48:53,451 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [872] [2024-11-08 22:48:53,452 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification1_spec.i","") [907] [2024-11-08 22:48:53,462 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_62a31927-c3cc-4111-9b61-e28c6c33b0df/sv-benchmarks/c/product-lines/minepump_spec1_product20.cil.c[1605,1618] [2024-11-08 22:48:53,552 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:48:53,582 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:48:53,583 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:48:53 WrapperNode [2024-11-08 22:48:53,583 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:48:53,584 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:48:53,584 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:48:53,584 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:48:53,591 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:48:53" (1/1) ... [2024-11-08 22:48:53,606 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:48:53" (1/1) ... [2024-11-08 22:48:53,633 INFO L138 Inliner]: procedures = 54, calls = 96, calls flagged for inlining = 20, calls inlined = 17, statements flattened = 165 [2024-11-08 22:48:53,633 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:48:53,634 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:48:53,634 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:48:53,634 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:48:53,646 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:48:53" (1/1) ... [2024-11-08 22:48:53,646 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:48:53" (1/1) ... [2024-11-08 22:48:53,648 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:48:53" (1/1) ... [2024-11-08 22:48:53,648 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:48:53" (1/1) ... [2024-11-08 22:48:53,655 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:48:53" (1/1) ... [2024-11-08 22:48:53,660 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:48:53" (1/1) ... [2024-11-08 22:48:53,662 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:48:53" (1/1) ... [2024-11-08 22:48:53,664 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:48:53" (1/1) ... [2024-11-08 22:48:53,666 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:48:53,667 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:48:53,668 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:48:53,668 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:48:53,669 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:48:53" (1/1) ... [2024-11-08 22:48:53,676 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:48:53,688 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62a31927-c3cc-4111-9b61-e28c6c33b0df/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:48:53,702 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62a31927-c3cc-4111-9b61-e28c6c33b0df/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:48:53,705 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62a31927-c3cc-4111-9b61-e28c6c33b0df/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:48:53,738 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:48:53,739 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2024-11-08 22:48:53,739 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2024-11-08 22:48:53,739 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2024-11-08 22:48:53,739 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2024-11-08 22:48:53,739 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2024-11-08 22:48:53,739 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2024-11-08 22:48:53,739 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2024-11-08 22:48:53,740 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2024-11-08 22:48:53,740 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2024-11-08 22:48:53,740 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2024-11-08 22:48:53,740 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2024-11-08 22:48:53,741 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2024-11-08 22:48:53,741 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:48:53,741 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2024-11-08 22:48:53,741 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2024-11-08 22:48:53,741 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:48:53,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:48:53,881 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:48:53,889 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:48:54,228 INFO L? ?]: Removed 35 outVars from TransFormulas that were not future-live. [2024-11-08 22:48:54,229 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:48:54,396 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:48:54,396 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-08 22:48:54,397 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:48:54 BoogieIcfgContainer [2024-11-08 22:48:54,397 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:48:54,398 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:48:54,398 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:48:54,409 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:48:54,409 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:48:54" (1/1) ... [2024-11-08 22:48:54,419 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 22:48:54,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:48:54,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 56 states and 74 transitions. [2024-11-08 22:48:54,494 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 74 transitions. [2024-11-08 22:48:54,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-08 22:48:54,500 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:48:54,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:48:54,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:48:54,721 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:48:54,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:48:54,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 56 states and 72 transitions. [2024-11-08 22:48:54,787 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 72 transitions. [2024-11-08 22:48:54,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-08 22:48:54,790 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:48:54,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:48:54,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:48:54,959 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:48:54,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:48:54,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 58 states and 75 transitions. [2024-11-08 22:48:54,993 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 75 transitions. [2024-11-08 22:48:54,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-08 22:48:54,994 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:48:54,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:48:55,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:48:55,206 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:48:55,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:48:55,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 61 states and 83 transitions. [2024-11-08 22:48:55,254 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 83 transitions. [2024-11-08 22:48:55,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-08 22:48:55,255 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:48:55,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:48:55,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:48:55,374 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:48:55,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:48:55,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 69 states and 97 transitions. [2024-11-08 22:48:55,480 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 97 transitions. [2024-11-08 22:48:55,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 22:48:55,484 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:48:55,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:48:55,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:48:55,618 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:48:55,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:48:55,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 70 states and 98 transitions. [2024-11-08 22:48:55,638 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 98 transitions. [2024-11-08 22:48:55,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-08 22:48:55,639 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:48:55,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:48:55,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:48:55,762 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:48:56,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:48:56,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 88 states and 133 transitions. [2024-11-08 22:48:56,158 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 133 transitions. [2024-11-08 22:48:56,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 22:48:56,160 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:48:56,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:48:56,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:48:56,216 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:48:56,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:48:56,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 89 states and 134 transitions. [2024-11-08 22:48:56,241 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 134 transitions. [2024-11-08 22:48:56,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-08 22:48:56,243 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:48:56,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:48:56,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:48:56,307 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:48:56,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:48:56,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 92 states and 141 transitions. [2024-11-08 22:48:56,495 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 141 transitions. [2024-11-08 22:48:56,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-08 22:48:56,500 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:48:56,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:48:56,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:48:56,571 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:48:56,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:48:56,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 97 states and 152 transitions. [2024-11-08 22:48:56,642 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 152 transitions. [2024-11-08 22:48:56,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-08 22:48:56,649 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:48:56,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:48:56,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:48:56,753 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:48:56,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:48:56,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 98 states and 153 transitions. [2024-11-08 22:48:56,788 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 153 transitions. [2024-11-08 22:48:56,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-08 22:48:56,795 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:48:56,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:48:56,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:48:56,845 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:48:56,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:48:56,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 99 states and 154 transitions. [2024-11-08 22:48:56,881 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 154 transitions. [2024-11-08 22:48:56,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-08 22:48:56,884 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:48:56,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:48:56,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:48:56,953 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 22:48:57,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:48:57,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 105 states and 167 transitions. [2024-11-08 22:48:57,074 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 167 transitions. [2024-11-08 22:48:57,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-08 22:48:57,076 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:48:57,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:48:57,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:48:57,148 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 22:48:57,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:48:57,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 106 states and 168 transitions. [2024-11-08 22:48:57,191 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 168 transitions. [2024-11-08 22:48:57,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-08 22:48:57,194 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:48:57,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:48:57,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:48:57,280 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 22:48:57,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:48:57,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 107 states and 169 transitions. [2024-11-08 22:48:57,313 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 169 transitions. [2024-11-08 22:48:57,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-08 22:48:57,316 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:48:57,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:48:57,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:48:57,389 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 22:48:57,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:48:57,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 110 states and 175 transitions. [2024-11-08 22:48:57,642 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 175 transitions. [2024-11-08 22:48:57,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-08 22:48:57,643 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:48:57,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:48:57,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:48:57,706 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 22:48:57,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:48:57,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 111 states and 176 transitions. [2024-11-08 22:48:57,741 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 176 transitions. [2024-11-08 22:48:57,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-08 22:48:57,744 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:48:57,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:48:57,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:48:57,893 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-08 22:48:58,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:48:58,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 125 states and 210 transitions. [2024-11-08 22:48:58,491 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 210 transitions. [2024-11-08 22:48:58,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-08 22:48:58,493 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:48:58,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:48:58,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:48:58,576 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-08 22:48:58,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:48:58,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 126 states and 208 transitions. [2024-11-08 22:48:58,720 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 208 transitions. [2024-11-08 22:48:58,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-08 22:48:58,721 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:48:58,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:48:58,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:48:58,811 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-08 22:48:58,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:48:58,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 127 states and 209 transitions. [2024-11-08 22:48:58,843 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 209 transitions. [2024-11-08 22:48:58,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-08 22:48:58,848 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:48:58,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:48:58,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:48:58,930 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-08 22:48:58,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:48:58,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 128 states and 210 transitions. [2024-11-08 22:48:58,974 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 210 transitions. [2024-11-08 22:48:58,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-08 22:48:58,976 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:48:58,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:48:58,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:48:59,075 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-08 22:48:59,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:48:59,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 131 states and 214 transitions. [2024-11-08 22:48:59,256 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 214 transitions. [2024-11-08 22:48:59,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-08 22:48:59,257 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:48:59,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:48:59,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:48:59,317 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-11-08 22:48:59,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:48:59,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 137 states and 224 transitions. [2024-11-08 22:48:59,428 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 224 transitions. [2024-11-08 22:48:59,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-08 22:48:59,430 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:48:59,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:48:59,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:48:59,493 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-11-08 22:48:59,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:48:59,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 138 states and 225 transitions. [2024-11-08 22:48:59,527 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 225 transitions. [2024-11-08 22:48:59,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-08 22:48:59,528 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:48:59,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:48:59,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:48:59,591 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-11-08 22:48:59,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:48:59,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 139 states and 226 transitions. [2024-11-08 22:48:59,634 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 226 transitions. [2024-11-08 22:48:59,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-08 22:48:59,636 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:48:59,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:48:59,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:48:59,700 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-08 22:49:00,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:49:00,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 148 states and 243 transitions. [2024-11-08 22:49:00,075 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 243 transitions. [2024-11-08 22:49:00,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-11-08 22:49:00,076 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:49:00,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:49:00,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:49:00,118 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-08 22:49:00,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:49:00,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 149 states and 244 transitions. [2024-11-08 22:49:00,166 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 244 transitions. [2024-11-08 22:49:00,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-11-08 22:49:00,169 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:49:00,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:49:00,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:49:00,223 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-08 22:49:00,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:49:00,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 50 states and 62 transitions. [2024-11-08 22:49:00,281 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 62 transitions. [2024-11-08 22:49:00,281 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-08 22:49:00,282 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 28 iterations. [2024-11-08 22:49:00,292 INFO L729 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-08 22:49:00,691 INFO L77 FloydHoareUtils]: At program point deactivatePumpEXIT(lines 310 317) the Hoare annotation is: true [2024-11-08 22:49:00,691 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 310 317) the Hoare annotation is: true [2024-11-08 22:49:00,691 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseEXIT(lines 269 275) the Hoare annotation is: true [2024-11-08 22:49:00,691 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseFINAL(lines 269 275) the Hoare annotation is: true [2024-11-08 22:49:00,691 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 444 455) the Hoare annotation is: true [2024-11-08 22:49:00,692 INFO L77 FloydHoareUtils]: At program point changeMethaneLevelEXIT(lines 444 455) the Hoare annotation is: true [2024-11-08 22:49:00,695 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 456 464) the Hoare annotation is: true [2024-11-08 22:49:00,696 INFO L77 FloydHoareUtils]: At program point isMethaneLevelCriticalEXIT(lines 456 464) the Hoare annotation is: true [2024-11-08 22:49:00,697 INFO L77 FloydHoareUtils]: At program point L287(line 287) the Hoare annotation is: true [2024-11-08 22:49:00,697 INFO L77 FloydHoareUtils]: At program point L296(line 296) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0))) (or (and .cse0 (not (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (and .cse0 (not (= 0 ~systemActive~0))))) [2024-11-08 22:49:00,698 INFO L77 FloydHoareUtils]: At program point L296-1(lines 277 301) the Hoare annotation is: true [2024-11-08 22:49:00,699 INFO L77 FloydHoareUtils]: At program point L920(lines 920 926) the Hoare annotation is: true [2024-11-08 22:49:00,699 INFO L77 FloydHoareUtils]: At program point L916(lines 916 929) the Hoare annotation is: true [2024-11-08 22:49:00,699 INFO L77 FloydHoareUtils]: At program point L916-1(lines 908 932) the Hoare annotation is: true [2024-11-08 22:49:00,700 INFO L77 FloydHoareUtils]: At program point L256-1(lines 256 262) the Hoare annotation is: true [2024-11-08 22:49:00,700 INFO L77 FloydHoareUtils]: At program point L285(lines 285 293) the Hoare annotation is: true [2024-11-08 22:49:00,702 INFO L77 FloydHoareUtils]: At program point L281(lines 281 298) the Hoare annotation is: (not (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~pumpRunning~0 0) (= 0 ~systemActive~0))) [2024-11-08 22:49:00,702 INFO L77 FloydHoareUtils]: At program point L54(line 54) the Hoare annotation is: true [2024-11-08 22:49:00,703 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 245 268) the Hoare annotation is: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= ~pumpRunning~0 0)) (and (not (= 1 ~systemActive~0)) (not (= 0 ~systemActive~0)))) [2024-11-08 22:49:00,703 INFO L77 FloydHoareUtils]: At program point L249-1(lines 248 267) the Hoare annotation is: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= ~pumpRunning~0 0)) (and (not (= 1 ~systemActive~0)) (not (= 0 ~systemActive~0)))) [2024-11-08 22:49:00,703 INFO L77 FloydHoareUtils]: At program point L914(line 914) the Hoare annotation is: true [2024-11-08 22:49:00,703 INFO L77 FloydHoareUtils]: At program point L914-1(line 914) the Hoare annotation is: true [2024-11-08 22:49:00,704 INFO L77 FloydHoareUtils]: At program point timeShiftEXIT(lines 245 268) the Hoare annotation is: true [2024-11-08 22:49:00,704 INFO L77 FloydHoareUtils]: At program point timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION(line 54) the Hoare annotation is: true [2024-11-08 22:49:00,704 INFO L77 FloydHoareUtils]: At program point L291(line 291) the Hoare annotation is: true [2024-11-08 22:49:00,704 INFO L77 FloydHoareUtils]: At program point cleanupEXIT(lines 61 90) the Hoare annotation is: true [2024-11-08 22:49:00,704 INFO L77 FloydHoareUtils]: At program point L86(lines 61 90) the Hoare annotation is: true [2024-11-08 22:49:00,705 INFO L77 FloydHoareUtils]: At program point L82(line 82) the Hoare annotation is: true [2024-11-08 22:49:00,705 INFO L77 FloydHoareUtils]: At program point L75(lines 75 79) the Hoare annotation is: true [2024-11-08 22:49:00,705 INFO L77 FloydHoareUtils]: At program point L75-1(lines 75 79) the Hoare annotation is: true [2024-11-08 22:49:00,705 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 61 90) the Hoare annotation is: true [2024-11-08 22:49:00,705 INFO L77 FloydHoareUtils]: At program point L71-2(lines 71 85) the Hoare annotation is: true [2024-11-08 22:49:00,705 INFO L77 FloydHoareUtils]: At program point L67(line 67) the Hoare annotation is: true [2024-11-08 22:49:00,705 INFO L77 FloydHoareUtils]: At program point L67-1(line 67) the Hoare annotation is: true [2024-11-08 22:49:00,706 INFO L77 FloydHoareUtils]: At program point L225(lines 174 226) the Hoare annotation is: true [2024-11-08 22:49:00,709 INFO L77 FloydHoareUtils]: At program point L213(lines 213 219) the Hoare annotation is: true [2024-11-08 22:49:00,710 INFO L77 FloydHoareUtils]: At program point L213-2(lines 205 220) the Hoare annotation is: true [2024-11-08 22:49:00,710 INFO L77 FloydHoareUtils]: At program point L176(lines 175 224) the Hoare annotation is: true [2024-11-08 22:49:00,710 INFO L77 FloydHoareUtils]: At program point L399(line 399) the Hoare annotation is: true [2024-11-08 22:49:00,710 INFO L77 FloydHoareUtils]: At program point L205(lines 205 220) the Hoare annotation is: true [2024-11-08 22:49:00,711 INFO L77 FloydHoareUtils]: At program point L197(line 197) the Hoare annotation is: true [2024-11-08 22:49:00,711 INFO L77 FloydHoareUtils]: At program point L222(lines 175 224) the Hoare annotation is: true [2024-11-08 22:49:00,711 INFO L77 FloydHoareUtils]: At program point L185(lines 185 191) the Hoare annotation is: true [2024-11-08 22:49:00,711 INFO L77 FloydHoareUtils]: At program point L185-1(lines 185 191) the Hoare annotation is: true [2024-11-08 22:49:00,713 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-08 22:49:00,713 INFO L77 FloydHoareUtils]: At program point L149(lines 149 156) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0)) [2024-11-08 22:49:00,714 INFO L77 FloydHoareUtils]: At program point L149-2(lines 149 156) the Hoare annotation is: true [2024-11-08 22:49:00,714 INFO L77 FloydHoareUtils]: At program point L397(lines 397 403) the Hoare annotation is: true [2024-11-08 22:49:00,714 INFO L77 FloydHoareUtils]: At program point L397-1(lines 397 403) the Hoare annotation is: true [2024-11-08 22:49:00,714 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-08 22:49:00,714 INFO L77 FloydHoareUtils]: At program point L228(lines 165 232) the Hoare annotation is: true [2024-11-08 22:49:00,715 INFO L77 FloydHoareUtils]: At program point L195(lines 195 201) the Hoare annotation is: true [2024-11-08 22:49:00,715 INFO L77 FloydHoareUtils]: At program point L195-1(lines 195 201) the Hoare annotation is: true [2024-11-08 22:49:00,715 INFO L77 FloydHoareUtils]: At program point L187(line 187) the Hoare annotation is: true [2024-11-08 22:49:00,716 INFO L77 FloydHoareUtils]: At program point waterRiseEXIT(lines 432 443) the Hoare annotation is: true [2024-11-08 22:49:00,716 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 432 443) the Hoare annotation is: true [2024-11-08 22:49:00,780 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 [2024-11-08 22:49:00,782 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.11 10:49:00 ImpRootNode [2024-11-08 22:49:00,784 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-08 22:49:00,785 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-08 22:49:00,785 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-08 22:49:00,785 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-08 22:49:00,786 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:48:54" (3/4) ... [2024-11-08 22:49:00,789 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-08 22:49:00,793 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2024-11-08 22:49:00,793 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2024-11-08 22:49:00,793 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2024-11-08 22:49:00,794 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2024-11-08 22:49:00,794 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2024-11-08 22:49:00,798 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2024-11-08 22:49:00,799 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2024-11-08 22:49:00,811 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 35 nodes and edges [2024-11-08 22:49:00,812 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2024-11-08 22:49:00,812 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-08 22:49:00,814 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-08 22:49:00,815 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-08 22:49:00,854 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((pumpRunning == \old(pumpRunning)) || (pumpRunning != 0)) || ((1 != systemActive) && (0 != systemActive))) [2024-11-08 22:49:00,857 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(((pumpRunning == \old(pumpRunning)) && (pumpRunning == 0)) && (0 == systemActive)) [2024-11-08 22:49:00,903 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(((pumpRunning == \old(pumpRunning)) && (pumpRunning == 0)) && (0 == systemActive)) [2024-11-08 22:49:00,903 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((pumpRunning == \old(pumpRunning)) || (pumpRunning != 0)) || ((1 != systemActive) && (0 != systemActive))) [2024-11-08 22:49:00,960 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62a31927-c3cc-4111-9b61-e28c6c33b0df/bin/ukojak-verify-ImItNfHLgk/witness.graphml [2024-11-08 22:49:00,961 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62a31927-c3cc-4111-9b61-e28c6c33b0df/bin/ukojak-verify-ImItNfHLgk/witness.yml [2024-11-08 22:49:00,961 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-08 22:49:00,962 INFO L158 Benchmark]: Toolchain (without parser) took 8060.92ms. Allocated memory was 157.3MB in the beginning and 188.7MB in the end (delta: 31.5MB). Free memory was 126.4MB in the beginning and 59.9MB in the end (delta: 66.6MB). Peak memory consumption was 100.1MB. Max. memory is 16.1GB. [2024-11-08 22:49:00,963 INFO L158 Benchmark]: CDTParser took 0.42ms. Allocated memory is still 113.2MB. Free memory was 81.9MB in the beginning and 81.9MB in the end (delta: 27.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:49:00,963 INFO L158 Benchmark]: CACSL2BoogieTranslator took 680.54ms. Allocated memory is still 157.3MB. Free memory was 125.7MB in the beginning and 104.7MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2024-11-08 22:49:00,963 INFO L158 Benchmark]: Boogie Procedure Inliner took 49.47ms. Allocated memory is still 157.3MB. Free memory was 104.7MB in the beginning and 102.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:49:00,964 INFO L158 Benchmark]: Boogie Preprocessor took 32.53ms. Allocated memory is still 157.3MB. Free memory was 102.6MB in the beginning and 101.3MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:49:00,964 INFO L158 Benchmark]: RCFGBuilder took 729.35ms. Allocated memory is still 157.3MB. Free memory was 101.3MB in the beginning and 76.7MB in the end (delta: 24.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-08 22:49:00,965 INFO L158 Benchmark]: CodeCheck took 6386.58ms. Allocated memory was 157.3MB in the beginning and 188.7MB in the end (delta: 31.5MB). Free memory was 76.7MB in the beginning and 67.2MB in the end (delta: 9.5MB). Peak memory consumption was 43.5MB. Max. memory is 16.1GB. [2024-11-08 22:49:00,965 INFO L158 Benchmark]: Witness Printer took 176.51ms. Allocated memory is still 188.7MB. Free memory was 67.2MB in the beginning and 59.9MB in the end (delta: 7.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-11-08 22:49:00,967 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, 56 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 5.8s, OverallIterations: 28, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 5794 SdHoareTripleChecker+Valid, 9.9s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 2673 mSDsluCounter, 6485 SdHoareTripleChecker+Invalid, 8.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 4102 mSDsCounter, 1219 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 4599 IncrementalHoareTripleChecker+Invalid, 5818 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1219 mSolverCounterUnsat, 2383 mSDtfsCounter, 4599 mSolverCounterSat, 0.4s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 8647 GetRequests, 8567 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, 1052 NumberOfCodeBlocks, 1052 NumberOfCodeBlocksAsserted, 27 NumberOfCheckSat, 1025 ConstructedInterpolants, 0 QuantifiedInterpolants, 1996 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 27 InterpolantComputations, 22 PerfectInterpolantSequences, 345/373 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: 54]: 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: 281]: Location Invariant Derived location invariant: !(((pumpRunning == \old(pumpRunning)) && (pumpRunning == 0)) && (0 == systemActive)) - InvariantResult [Line: 149]: Location Invariant Derived location invariant: ((pumpRunning == 0) && (1 == systemActive)) - InvariantResult [Line: 245]: Location Invariant Derived location invariant: (((pumpRunning == \old(pumpRunning)) || (pumpRunning != 0)) || ((1 != systemActive) && (0 != systemActive))) - ProcedureContractResult [Line: 310]: Procedure Contract for deactivatePump Derived contract for procedure deactivatePump. Ensures: (((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (systemActive == \old(systemActive))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (head == \old(head))) - ProcedureContractResult [Line: 269]: Procedure Contract for processEnvironment__wrappee__base Derived contract for procedure processEnvironment__wrappee__base. Ensures: ((((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (head == \old(head))) - ProcedureContractResult [Line: 444]: Procedure Contract for changeMethaneLevel Derived contract for procedure changeMethaneLevel. Ensures: (((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (waterLevel == \old(waterLevel))) && (head == \old(head))) - ProcedureContractResult [Line: 456]: Procedure Contract for isMethaneLevelCritical Derived contract for procedure isMethaneLevelCritical. Ensures: ((((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (head == \old(head))) - ProcedureContractResult [Line: 245]: Procedure Contract for timeShift Derived contract for procedure timeShift. Ensures: ((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (systemActive == \old(systemActive))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (head == \old(head))) - ProcedureContractResult [Line: 61]: Procedure Contract for cleanup Derived contract for procedure cleanup. Ensures: ((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (systemActive == \old(systemActive))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (head == \old(head))) - ProcedureContractResult [Line: 432]: Procedure Contract for waterRise Derived contract for procedure waterRise. Ensures: (((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (head == \old(head))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42ms. Allocated memory is still 113.2MB. Free memory was 81.9MB in the beginning and 81.9MB in the end (delta: 27.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 680.54ms. Allocated memory is still 157.3MB. Free memory was 125.7MB in the beginning and 104.7MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 49.47ms. Allocated memory is still 157.3MB. Free memory was 104.7MB in the beginning and 102.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 32.53ms. Allocated memory is still 157.3MB. Free memory was 102.6MB in the beginning and 101.3MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 729.35ms. Allocated memory is still 157.3MB. Free memory was 101.3MB in the beginning and 76.7MB in the end (delta: 24.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 6386.58ms. Allocated memory was 157.3MB in the beginning and 188.7MB in the end (delta: 31.5MB). Free memory was 76.7MB in the beginning and 67.2MB in the end (delta: 9.5MB). Peak memory consumption was 43.5MB. Max. memory is 16.1GB. * Witness Printer took 176.51ms. Allocated memory is still 188.7MB. Free memory was 67.2MB in the beginning and 59.9MB in the end (delta: 7.3MB). Peak memory consumption was 6.3MB. 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,"wsllib_check.i","") [49] - GenericResultAtLocation [Line: 58]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [58] - GenericResultAtLocation [Line: 162]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [162] - GenericResultAtLocation [Line: 233]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [233] - GenericResultAtLocation [Line: 416]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [416] - GenericResultAtLocation [Line: 506]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [506] - GenericResultAtLocation [Line: 872]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [872] - GenericResultAtLocation [Line: 907]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification1_spec.i","") [907] RESULT: Ultimate proved your program to be correct! [2024-11-08 22:49:01,006 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62a31927-c3cc-4111-9b61-e28c6c33b0df/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