./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product32.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 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_86210f95-01f2-4c2c-a075-5c2391cb3500/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86210f95-01f2-4c2c-a075-5c2391cb3500/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_86210f95-01f2-4c2c-a075-5c2391cb3500/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86210f95-01f2-4c2c-a075-5c2391cb3500/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product32.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86210f95-01f2-4c2c-a075-5c2391cb3500/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_86210f95-01f2-4c2c-a075-5c2391cb3500/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 7491e9e7e66695ce6d97d4c4c38cf37fc3e1ef2df09eb8fb958f4ec180b71f50 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:41:06,102 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:41:06,196 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86210f95-01f2-4c2c-a075-5c2391cb3500/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 23:41:06,204 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:41:06,206 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:41:06,236 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:41:06,237 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:41:06,237 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:41:06,238 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:41:06,238 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:41:06,239 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:41:06,239 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:41:06,240 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:41:06,240 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:41:06,240 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:41:06,241 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:41:06,241 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:41:06,242 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:41:06,242 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:41:06,243 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:41:06,243 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:41:06,244 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:41:06,244 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:41:06,245 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:41:06,245 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:41:06,246 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:41:06,246 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:41:06,246 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:41:06,247 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:41:06,247 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:41:06,248 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:41:06,248 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:41:06,249 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:41:06,249 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_86210f95-01f2-4c2c-a075-5c2391cb3500/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86210f95-01f2-4c2c-a075-5c2391cb3500/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7491e9e7e66695ce6d97d4c4c38cf37fc3e1ef2df09eb8fb958f4ec180b71f50 [2024-11-08 23:41:06,502 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:41:06,531 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:41:06,537 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:41:06,538 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:41:06,539 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:41:06,542 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86210f95-01f2-4c2c-a075-5c2391cb3500/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/product-lines/minepump_spec4_product32.cil.c Unable to find full path for "g++" [2024-11-08 23:41:08,749 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:41:09,171 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:41:09,172 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86210f95-01f2-4c2c-a075-5c2391cb3500/sv-benchmarks/c/product-lines/minepump_spec4_product32.cil.c [2024-11-08 23:41:09,197 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86210f95-01f2-4c2c-a075-5c2391cb3500/bin/ukojak-verify-ImItNfHLgk/data/aae74c623/c500585756f54a5399f075525f9517e0/FLAG4c6305738 [2024-11-08 23:41:09,220 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86210f95-01f2-4c2c-a075-5c2391cb3500/bin/ukojak-verify-ImItNfHLgk/data/aae74c623/c500585756f54a5399f075525f9517e0 [2024-11-08 23:41:09,223 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:41:09,225 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:41:09,228 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:41:09,229 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:41:09,236 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:41:09,237 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:41:09" (1/1) ... [2024-11-08 23:41:09,238 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46f3d77a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:41:09, skipping insertion in model container [2024-11-08 23:41:09,242 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:41:09" (1/1) ... [2024-11-08 23:41:09,300 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:41:09,554 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_86210f95-01f2-4c2c-a075-5c2391cb3500/sv-benchmarks/c/product-lines/minepump_spec4_product32.cil.c[2567,2580] [2024-11-08 23:41:09,696 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:41:09,708 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:41:09,721 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification4_spec.i","") [49] [2024-11-08 23:41:09,723 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [78] [2024-11-08 23:41:09,724 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [116] [2024-11-08 23:41:09,724 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [125] [2024-11-08 23:41:09,724 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [226] [2024-11-08 23:41:09,724 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [319] [2024-11-08 23:41:09,725 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [685] [2024-11-08 23:41:09,725 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [907] [2024-11-08 23:41:09,741 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_86210f95-01f2-4c2c-a075-5c2391cb3500/sv-benchmarks/c/product-lines/minepump_spec4_product32.cil.c[2567,2580] [2024-11-08 23:41:09,855 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:41:09,882 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:41:09,883 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:41:09 WrapperNode [2024-11-08 23:41:09,883 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:41:09,885 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:41:09,885 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:41:09,885 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:41:09,893 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:41:09" (1/1) ... [2024-11-08 23:41:09,915 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:41:09" (1/1) ... [2024-11-08 23:41:09,953 INFO L138 Inliner]: procedures = 56, calls = 102, calls flagged for inlining = 23, calls inlined = 19, statements flattened = 197 [2024-11-08 23:41:09,954 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:41:09,955 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:41:09,955 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:41:09,955 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:41:09,967 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:41:09" (1/1) ... [2024-11-08 23:41:09,967 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:41:09" (1/1) ... [2024-11-08 23:41:09,969 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:41:09" (1/1) ... [2024-11-08 23:41:09,970 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:41:09" (1/1) ... [2024-11-08 23:41:09,978 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:41:09" (1/1) ... [2024-11-08 23:41:09,994 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:41:09" (1/1) ... [2024-11-08 23:41:09,996 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:41:09" (1/1) ... [2024-11-08 23:41:10,001 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:41:09" (1/1) ... [2024-11-08 23:41:10,008 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:41:10,009 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:41:10,009 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:41:10,010 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:41:10,011 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:41:09" (1/1) ... [2024-11-08 23:41:10,018 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:41:10,035 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86210f95-01f2-4c2c-a075-5c2391cb3500/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:41:10,055 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86210f95-01f2-4c2c-a075-5c2391cb3500/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:41:10,065 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86210f95-01f2-4c2c-a075-5c2391cb3500/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:41:10,105 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:41:10,105 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2024-11-08 23:41:10,105 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2024-11-08 23:41:10,106 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2024-11-08 23:41:10,106 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2024-11-08 23:41:10,106 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2024-11-08 23:41:10,106 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2024-11-08 23:41:10,107 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2024-11-08 23:41:10,107 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2024-11-08 23:41:10,107 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2024-11-08 23:41:10,108 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2024-11-08 23:41:10,108 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2024-11-08 23:41:10,108 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2024-11-08 23:41:10,108 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2024-11-08 23:41:10,109 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2024-11-08 23:41:10,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:41:10,109 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2024-11-08 23:41:10,110 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2024-11-08 23:41:10,110 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:41:10,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:41:10,228 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:41:10,231 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:41:10,603 INFO L? ?]: Removed 41 outVars from TransFormulas that were not future-live. [2024-11-08 23:41:10,603 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:41:10,717 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:41:10,718 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-08 23:41:10,718 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:41:10 BoogieIcfgContainer [2024-11-08 23:41:10,718 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:41:10,719 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:41:10,719 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:41:10,734 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:41:10,735 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:41:10" (1/1) ... [2024-11-08 23:41:10,744 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 23:41:10,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:41:10,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 64 states and 86 transitions. [2024-11-08 23:41:10,819 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 86 transitions. [2024-11-08 23:41:10,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-08 23:41:10,824 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:41:10,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:41:10,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:41:11,006 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 23:41:11,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:41:11,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 64 states and 84 transitions. [2024-11-08 23:41:11,049 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 84 transitions. [2024-11-08 23:41:11,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-08 23:41:11,052 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:41:11,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:41:11,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:41:11,262 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 23:41:11,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:41:11,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 66 states and 87 transitions. [2024-11-08 23:41:11,304 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 87 transitions. [2024-11-08 23:41:11,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-08 23:41:11,306 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:41:11,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:41:11,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:41:11,496 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 23:41:11,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:41:11,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 69 states and 93 transitions. [2024-11-08 23:41:11,594 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 93 transitions. [2024-11-08 23:41:11,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-08 23:41:11,597 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:41:11,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:41:11,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:41:11,706 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 23:41:11,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:41:11,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 77 states and 107 transitions. [2024-11-08 23:41:11,926 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 107 transitions. [2024-11-08 23:41:11,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-08 23:41:11,927 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:41:11,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:41:11,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:41:12,035 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 23:41:12,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:41:12,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 78 states and 108 transitions. [2024-11-08 23:41:12,052 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 108 transitions. [2024-11-08 23:41:12,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-08 23:41:12,053 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:41:12,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:41:12,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:41:12,185 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 23:41:12,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:41:12,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 79 states and 109 transitions. [2024-11-08 23:41:12,206 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 109 transitions. [2024-11-08 23:41:12,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-08 23:41:12,207 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:41:12,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:41:12,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:41:12,342 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 23:41:12,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:41:12,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 95 states and 140 transitions. [2024-11-08 23:41:12,934 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 140 transitions. [2024-11-08 23:41:12,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-08 23:41:12,937 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:41:12,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:41:12,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:41:12,988 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 23:41:13,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:41:13,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 96 states and 141 transitions. [2024-11-08 23:41:13,026 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 141 transitions. [2024-11-08 23:41:13,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-08 23:41:13,028 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:41:13,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:41:13,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:41:13,072 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 23:41:13,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:41:13,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 97 states and 142 transitions. [2024-11-08 23:41:13,098 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 142 transitions. [2024-11-08 23:41:13,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-08 23:41:13,104 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:41:13,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:41:13,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:41:13,227 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 23:41:13,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:41:13,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 104 states and 159 transitions. [2024-11-08 23:41:13,352 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 159 transitions. [2024-11-08 23:41:13,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 23:41:13,354 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:41:13,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:41:13,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:41:13,472 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 23:41:13,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:41:13,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 106 states and 162 transitions. [2024-11-08 23:41:13,683 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 162 transitions. [2024-11-08 23:41:13,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 23:41:13,684 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:41:13,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:41:13,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:41:13,741 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 23:41:13,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:41:13,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 104 states and 158 transitions. [2024-11-08 23:41:13,764 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 158 transitions. [2024-11-08 23:41:13,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-08 23:41:13,765 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:41:13,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:41:13,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:41:13,799 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:41:14,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:41:14,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 113 states and 176 transitions. [2024-11-08 23:41:14,162 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 176 transitions. [2024-11-08 23:41:14,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-08 23:41:14,163 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:41:14,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:41:14,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:41:14,211 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:41:14,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:41:14,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 114 states and 177 transitions. [2024-11-08 23:41:14,241 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 177 transitions. [2024-11-08 23:41:14,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-08 23:41:14,243 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:41:14,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:41:14,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:41:14,306 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:41:14,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:41:14,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 115 states and 178 transitions. [2024-11-08 23:41:14,350 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 178 transitions. [2024-11-08 23:41:14,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-08 23:41:14,353 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:41:14,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:41:14,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:41:14,423 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:41:14,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:41:14,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 116 states and 180 transitions. [2024-11-08 23:41:14,475 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 180 transitions. [2024-11-08 23:41:14,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-08 23:41:14,476 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:41:14,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:41:14,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:41:14,550 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-08 23:41:14,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:41:14,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 128 states and 209 transitions. [2024-11-08 23:41:14,999 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 209 transitions. [2024-11-08 23:41:15,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-08 23:41:15,002 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:41:15,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:41:15,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:41:15,487 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:41:17,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:41:17,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 144 states and 251 transitions. [2024-11-08 23:41:17,952 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 251 transitions. [2024-11-08 23:41:17,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-08 23:41:17,953 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:41:17,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:41:17,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:41:18,022 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-08 23:41:18,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:41:18,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 145 states and 252 transitions. [2024-11-08 23:41:18,048 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 252 transitions. [2024-11-08 23:41:18,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-08 23:41:18,049 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:41:18,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:41:18,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:41:18,111 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-08 23:41:18,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:41:18,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 146 states and 253 transitions. [2024-11-08 23:41:18,134 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 253 transitions. [2024-11-08 23:41:18,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-08 23:41:18,154 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:41:18,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:41:18,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:41:18,240 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-08 23:41:18,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:41:18,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 147 states and 251 transitions. [2024-11-08 23:41:18,480 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 251 transitions. [2024-11-08 23:41:18,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-08 23:41:18,482 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:41:18,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:41:18,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:41:18,551 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-08 23:41:18,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:41:18,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 148 states and 252 transitions. [2024-11-08 23:41:18,796 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 252 transitions. [2024-11-08 23:41:18,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-08 23:41:18,799 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:41:18,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:41:18,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:41:18,842 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2024-11-08 23:41:18,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:41:18,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 154 states and 261 transitions. [2024-11-08 23:41:18,880 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 261 transitions. [2024-11-08 23:41:18,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-08 23:41:18,881 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:41:18,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:41:18,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:41:19,133 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:41:19,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:41:19,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 156 states and 266 transitions. [2024-11-08 23:41:19,669 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 266 transitions. [2024-11-08 23:41:19,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-08 23:41:19,674 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:41:19,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:41:19,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:41:19,716 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2024-11-08 23:41:19,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:41:19,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 157 states and 267 transitions. [2024-11-08 23:41:19,741 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 267 transitions. [2024-11-08 23:41:19,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-08 23:41:19,742 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:41:19,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:41:19,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:41:19,791 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2024-11-08 23:41:19,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:41:19,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 68 states and 97 transitions. [2024-11-08 23:41:19,827 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 97 transitions. [2024-11-08 23:41:19,827 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-08 23:41:19,828 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 27 iterations. [2024-11-08 23:41:19,836 INFO L729 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-08 23:41:20,245 INFO L77 FloydHoareUtils]: At program point deactivatePumpEXIT(lines 801 808) the Hoare annotation is: true [2024-11-08 23:41:20,245 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 801 808) the Hoare annotation is: true [2024-11-08 23:41:20,245 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseEXIT(lines 717 723) the Hoare annotation is: true [2024-11-08 23:41:20,245 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseFINAL(lines 717 723) the Hoare annotation is: true [2024-11-08 23:41:20,246 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 257 268) the Hoare annotation is: true [2024-11-08 23:41:20,246 INFO L77 FloydHoareUtils]: At program point changeMethaneLevelEXIT(lines 257 268) the Hoare annotation is: true [2024-11-08 23:41:20,246 INFO L77 FloydHoareUtils]: At program point L770-1(lines 751 775) the Hoare annotation is: true [2024-11-08 23:41:20,247 INFO L77 FloydHoareUtils]: At program point L704-1(lines 704 710) the Hoare annotation is: true [2024-11-08 23:41:20,247 INFO L77 FloydHoareUtils]: At program point L65(lines 65 71) the Hoare annotation is: true [2024-11-08 23:41:20,247 INFO L77 FloydHoareUtils]: At program point L61(lines 61 74) the Hoare annotation is: true [2024-11-08 23:41:20,247 INFO L77 FloydHoareUtils]: At program point L61-1(lines 53 77) the Hoare annotation is: true [2024-11-08 23:41:20,248 INFO L77 FloydHoareUtils]: At program point L697-1(lines 696 715) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (or (= |old(~waterLevel~0)| ~waterLevel~0) (= ~waterLevel~0 1)))) [2024-11-08 23:41:20,252 INFO L77 FloydHoareUtils]: At program point L759(lines 759 767) the Hoare annotation is: true [2024-11-08 23:41:20,252 INFO L77 FloydHoareUtils]: At program point L755(lines 755 772) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (or (= |old(~waterLevel~0)| ~waterLevel~0) (= ~waterLevel~0 1)))) [2024-11-08 23:41:20,252 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 693 716) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~waterLevel~0)| ~waterLevel~0))) [2024-11-08 23:41:20,252 INFO L77 FloydHoareUtils]: At program point L765(line 765) the Hoare annotation is: true [2024-11-08 23:41:20,253 INFO L77 FloydHoareUtils]: At program point L761(line 761) the Hoare annotation is: true [2024-11-08 23:41:20,253 INFO L77 FloydHoareUtils]: At program point L121(line 121) the Hoare annotation is: true [2024-11-08 23:41:20,253 INFO L77 FloydHoareUtils]: At program point L757(line 757) the Hoare annotation is: true [2024-11-08 23:41:20,253 INFO L77 FloydHoareUtils]: At program point L757-1(line 757) the Hoare annotation is: true [2024-11-08 23:41:20,253 INFO L77 FloydHoareUtils]: At program point timeShiftEXIT(lines 693 716) the Hoare annotation is: true [2024-11-08 23:41:20,253 INFO L77 FloydHoareUtils]: At program point timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION(line 121) the Hoare annotation is: true [2024-11-08 23:41:20,253 INFO L77 FloydHoareUtils]: At program point L770(line 770) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~pumpRunning~0 0) (or (= |old(~waterLevel~0)| ~waterLevel~0) (= ~waterLevel~0 1))) [2024-11-08 23:41:20,254 INFO L77 FloydHoareUtils]: At program point cleanupEXIT(lines 128 157) the Hoare annotation is: true [2024-11-08 23:41:20,254 INFO L77 FloydHoareUtils]: At program point L153(lines 128 157) the Hoare annotation is: true [2024-11-08 23:41:20,254 INFO L77 FloydHoareUtils]: At program point L149(line 149) the Hoare annotation is: true [2024-11-08 23:41:20,254 INFO L77 FloydHoareUtils]: At program point L142(lines 142 146) the Hoare annotation is: true [2024-11-08 23:41:20,254 INFO L77 FloydHoareUtils]: At program point L142-1(lines 142 146) the Hoare annotation is: true [2024-11-08 23:41:20,254 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 128 157) the Hoare annotation is: true [2024-11-08 23:41:20,254 INFO L77 FloydHoareUtils]: At program point L138-2(lines 138 152) the Hoare annotation is: true [2024-11-08 23:41:20,254 INFO L77 FloydHoareUtils]: At program point L134(line 134) the Hoare annotation is: true [2024-11-08 23:41:20,255 INFO L77 FloydHoareUtils]: At program point L134-1(line 134) the Hoare annotation is: true [2024-11-08 23:41:20,255 INFO L77 FloydHoareUtils]: At program point L956(lines 956 962) the Hoare annotation is: true [2024-11-08 23:41:20,255 INFO L77 FloydHoareUtils]: At program point L890(line 890) the Hoare annotation is: true [2024-11-08 23:41:20,255 INFO L77 FloydHoareUtils]: At program point L956-2(lines 948 963) the Hoare annotation is: true [2024-11-08 23:41:20,255 INFO L77 FloydHoareUtils]: At program point L919(lines 918 967) the Hoare annotation is: true [2024-11-08 23:41:20,255 INFO L77 FloydHoareUtils]: At program point L213(lines 213 220) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= |ULTIMATE.start_main_~tmp~1#1| ~systemActive~0) (= |ULTIMATE.start_main_~tmp~1#1| 1) (= ~waterLevel~0 1)) [2024-11-08 23:41:20,255 INFO L77 FloydHoareUtils]: At program point L948(lines 948 963) the Hoare annotation is: true [2024-11-08 23:41:20,255 INFO L77 FloydHoareUtils]: At program point L213-2(lines 213 220) the Hoare annotation is: true [2024-11-08 23:41:20,255 INFO L77 FloydHoareUtils]: At program point L940(line 940) the Hoare annotation is: true [2024-11-08 23:41:20,256 INFO L77 FloydHoareUtils]: At program point L965(lines 918 967) the Hoare annotation is: true [2024-11-08 23:41:20,259 INFO L77 FloydHoareUtils]: At program point L928(lines 928 934) the Hoare annotation is: true [2024-11-08 23:41:20,259 INFO L77 FloydHoareUtils]: At program point L928-1(lines 928 934) the Hoare annotation is: true [2024-11-08 23:41:20,260 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-08 23:41:20,260 INFO L77 FloydHoareUtils]: At program point L888(lines 888 894) the Hoare annotation is: true [2024-11-08 23:41:20,260 INFO L77 FloydHoareUtils]: At program point L888-1(lines 888 894) the Hoare annotation is: true [2024-11-08 23:41:20,260 INFO L77 FloydHoareUtils]: At program point L971(lines 908 975) the Hoare annotation is: true [2024-11-08 23:41:20,260 INFO L77 FloydHoareUtils]: At program point L938(lines 938 944) the Hoare annotation is: true [2024-11-08 23:41:20,260 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-08 23:41:20,261 INFO L77 FloydHoareUtils]: At program point L938-1(lines 938 944) the Hoare annotation is: true [2024-11-08 23:41:20,261 INFO L77 FloydHoareUtils]: At program point L930(line 930) the Hoare annotation is: true [2024-11-08 23:41:20,261 INFO L77 FloydHoareUtils]: At program point L968(lines 917 969) the Hoare annotation is: true [2024-11-08 23:41:20,261 INFO L77 FloydHoareUtils]: At program point waterRiseEXIT(lines 245 256) the Hoare annotation is: true [2024-11-08 23:41:20,261 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 245 256) the Hoare annotation is: true [2024-11-08 23:41:20,261 INFO L77 FloydHoareUtils]: At program point L735(line 735) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2024-11-08 23:41:20,262 INFO L77 FloydHoareUtils]: At program point L733(lines 733 741) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2024-11-08 23:41:20,262 INFO L77 FloydHoareUtils]: At program point L729(lines 729 746) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2024-11-08 23:41:20,262 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 725 749) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2024-11-08 23:41:20,262 INFO L77 FloydHoareUtils]: At program point L744(line 744) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2024-11-08 23:41:20,262 INFO L77 FloydHoareUtils]: At program point L744-1(lines 725 749) the Hoare annotation is: true [2024-11-08 23:41:20,262 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__methaneQueryEXIT(lines 725 749) the Hoare annotation is: true [2024-11-08 23:41:20,262 INFO L77 FloydHoareUtils]: At program point L739(line 739) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2024-11-08 23:41:20,263 INFO L77 FloydHoareUtils]: At program point isMethaneAlarmEXIT(lines 809 819) the Hoare annotation is: true [2024-11-08 23:41:20,263 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 809 819) the Hoare annotation is: true [2024-11-08 23:41:20,307 WARN L162 FloydHoareUtils]: Requires clause for timeShift contained old-variable. Original clause: (or (not (= ~pumpRunning~0 0)) (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~waterLevel~0)| ~waterLevel~0))) Eliminated clause: true [2024-11-08 23:41:20,309 WARN L162 FloydHoareUtils]: Requires clause for processEnvironment__wrappee__methaneQuery contained old-variable. Original clause: (= ~pumpRunning~0 |old(~pumpRunning~0)|) Eliminated clause: true [2024-11-08 23:41:20,310 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.11 11:41:20 ImpRootNode [2024-11-08 23:41:20,311 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-08 23:41:20,311 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-08 23:41:20,311 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-08 23:41:20,312 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-08 23:41:20,312 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:41:10" (3/4) ... [2024-11-08 23:41:20,315 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-08 23:41:20,318 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2024-11-08 23:41:20,318 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2024-11-08 23:41:20,319 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2024-11-08 23:41:20,319 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2024-11-08 23:41:20,319 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2024-11-08 23:41:20,320 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2024-11-08 23:41:20,320 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2024-11-08 23:41:20,320 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2024-11-08 23:41:20,326 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2024-11-08 23:41:20,327 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2024-11-08 23:41:20,327 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-08 23:41:20,327 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-08 23:41:20,328 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-08 23:41:20,355 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((pumpRunning != 0) || ((pumpRunning == \old(pumpRunning)) && (\old(waterLevel) == waterLevel))) [2024-11-08 23:41:20,356 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning)) [2024-11-08 23:41:20,401 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((pumpRunning != 0) || ((pumpRunning == \old(pumpRunning)) && (\old(waterLevel) == waterLevel))) [2024-11-08 23:41:20,403 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning)) [2024-11-08 23:41:20,462 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86210f95-01f2-4c2c-a075-5c2391cb3500/bin/ukojak-verify-ImItNfHLgk/witness.graphml [2024-11-08 23:41:20,463 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86210f95-01f2-4c2c-a075-5c2391cb3500/bin/ukojak-verify-ImItNfHLgk/witness.yml [2024-11-08 23:41:20,463 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-08 23:41:20,464 INFO L158 Benchmark]: Toolchain (without parser) took 11238.73ms. Allocated memory was 130.0MB in the beginning and 213.9MB in the end (delta: 83.9MB). Free memory was 95.9MB in the beginning and 142.6MB in the end (delta: -46.7MB). Peak memory consumption was 39.3MB. Max. memory is 16.1GB. [2024-11-08 23:41:20,464 INFO L158 Benchmark]: CDTParser took 0.43ms. Allocated memory is still 130.0MB. Free memory is still 74.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:41:20,464 INFO L158 Benchmark]: CACSL2BoogieTranslator took 655.43ms. Allocated memory is still 130.0MB. Free memory was 95.5MB in the beginning and 74.1MB in the end (delta: 21.4MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2024-11-08 23:41:20,465 INFO L158 Benchmark]: Boogie Procedure Inliner took 69.53ms. Allocated memory is still 130.0MB. Free memory was 74.1MB in the beginning and 72.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:41:20,465 INFO L158 Benchmark]: Boogie Preprocessor took 53.61ms. Allocated memory is still 130.0MB. Free memory was 72.0MB in the beginning and 70.2MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:41:20,465 INFO L158 Benchmark]: RCFGBuilder took 709.53ms. Allocated memory was 130.0MB in the beginning and 178.3MB in the end (delta: 48.2MB). Free memory was 70.2MB in the beginning and 136.4MB in the end (delta: -66.3MB). Peak memory consumption was 21.3MB. Max. memory is 16.1GB. [2024-11-08 23:41:20,466 INFO L158 Benchmark]: CodeCheck took 9591.49ms. Allocated memory was 178.3MB in the beginning and 213.9MB in the end (delta: 35.7MB). Free memory was 136.4MB in the beginning and 151.0MB in the end (delta: -14.5MB). Peak memory consumption was 20.1MB. Max. memory is 16.1GB. [2024-11-08 23:41:20,466 INFO L158 Benchmark]: Witness Printer took 151.78ms. Allocated memory is still 213.9MB. Free memory was 151.0MB in the beginning and 142.6MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-08 23:41:20,468 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 9 procedures, 64 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 9.1s, OverallIterations: 27, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 5133 SdHoareTripleChecker+Valid, 11.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 2585 mSDsluCounter, 6063 SdHoareTripleChecker+Invalid, 9.6s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 3967 mSDsCounter, 1463 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 5733 IncrementalHoareTripleChecker+Invalid, 7196 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1463 mSolverCounterUnsat, 2096 mSDtfsCounter, 5733 mSolverCounterSat, 0.4s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 7465 GetRequests, 7323 SyntacticMatches, 12 SemanticMatches, 130 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6442 ImplicationChecksByTransitivity, 5.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 2.3s InterpolantComputationTime, 795 NumberOfCodeBlocks, 795 NumberOfCodeBlocksAsserted, 26 NumberOfCheckSat, 769 ConstructedInterpolants, 0 QuantifiedInterpolants, 1985 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 26 InterpolantComputations, 22 PerfectInterpolantSequences, 180/197 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: 121]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 213]: Location Invariant Derived location invariant: ((((pumpRunning == 0) && (tmp == systemActive)) && (tmp == 1)) && (waterLevel == 1)) - InvariantResult [Line: 729]: Location Invariant Derived location invariant: (pumpRunning == \old(pumpRunning)) - InvariantResult [Line: 693]: Location Invariant Derived location invariant: ((pumpRunning != 0) || ((pumpRunning == \old(pumpRunning)) && (\old(waterLevel) == waterLevel))) - ProcedureContractResult [Line: 801]: Procedure Contract for deactivatePump Derived contract for procedure deactivatePump. Ensures: (((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (head == \old(head))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 717]: Procedure Contract for processEnvironment__wrappee__base Derived contract for procedure processEnvironment__wrappee__base. Ensures: ((((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (head == \old(head))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 257]: Procedure Contract for changeMethaneLevel Derived contract for procedure changeMethaneLevel. Ensures: (((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (waterLevel == \old(waterLevel))) && (head == \old(head))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 693]: Procedure Contract for timeShift Derived contract for procedure timeShift. Ensures: ((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (head == \old(head))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 128]: Procedure Contract for cleanup Derived contract for procedure cleanup. Ensures: ((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (head == \old(head))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 245]: Procedure Contract for waterRise Derived contract for procedure waterRise. Ensures: (((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (head == \old(head))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 725]: Procedure Contract for processEnvironment__wrappee__methaneQuery Derived contract for procedure processEnvironment__wrappee__methaneQuery. Ensures: (((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (head == \old(head))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 809]: Procedure Contract for isMethaneAlarm Derived contract for procedure isMethaneAlarm. Ensures: ((((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (head == \old(head))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43ms. Allocated memory is still 130.0MB. Free memory is still 74.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 655.43ms. Allocated memory is still 130.0MB. Free memory was 95.5MB in the beginning and 74.1MB in the end (delta: 21.4MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 69.53ms. Allocated memory is still 130.0MB. Free memory was 74.1MB in the beginning and 72.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 53.61ms. Allocated memory is still 130.0MB. Free memory was 72.0MB in the beginning and 70.2MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 709.53ms. Allocated memory was 130.0MB in the beginning and 178.3MB in the end (delta: 48.2MB). Free memory was 70.2MB in the beginning and 136.4MB in the end (delta: -66.3MB). Peak memory consumption was 21.3MB. Max. memory is 16.1GB. * CodeCheck took 9591.49ms. Allocated memory was 178.3MB in the beginning and 213.9MB in the end (delta: 35.7MB). Free memory was 136.4MB in the beginning and 151.0MB in the end (delta: -14.5MB). Peak memory consumption was 20.1MB. Max. memory is 16.1GB. * Witness Printer took 151.78ms. Allocated memory is still 213.9MB. Free memory was 151.0MB in the beginning and 142.6MB in the end (delta: 8.4MB). 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,"Specification4_spec.i","") [49] - GenericResultAtLocation [Line: 78]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [78] - GenericResultAtLocation [Line: 116]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [116] - GenericResultAtLocation [Line: 125]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [125] - GenericResultAtLocation [Line: 226]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [226] - GenericResultAtLocation [Line: 319]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [319] - GenericResultAtLocation [Line: 685]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [685] - GenericResultAtLocation [Line: 907]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [907] RESULT: Ultimate proved your program to be correct! [2024-11-08 23:41:20,499 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86210f95-01f2-4c2c-a075-5c2391cb3500/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