./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product32.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc 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_3a024cd8-42e9-4d1d-bf9b-1c963366af78/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a024cd8-42e9-4d1d-bf9b-1c963366af78/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a024cd8-42e9-4d1d-bf9b-1c963366af78/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a024cd8-42e9-4d1d-bf9b-1c963366af78/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product32.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a024cd8-42e9-4d1d-bf9b-1c963366af78/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a024cd8-42e9-4d1d-bf9b-1c963366af78/bin/ukojak-verify-afCqCEvfdi --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 6e9710f2ba77d873d862776625519cdc19b31c828c43680541828315968db1a8 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:51:09,470 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:51:09,557 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a024cd8-42e9-4d1d-bf9b-1c963366af78/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 22:51:09,562 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:51:09,563 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:51:09,593 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:51:09,594 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:51:09,595 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:51:09,596 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:51:09,597 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:51:09,598 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:51:09,598 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:51:09,599 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:51:09,600 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:51:09,600 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:51:09,601 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:51:09,602 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:51:09,602 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:51:09,603 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:51:09,604 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:51:09,604 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:51:09,605 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:51:09,606 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:51:09,607 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:51:09,607 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:51:09,608 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:51:09,609 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:51:09,609 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:51:09,610 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:51:09,611 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:51:09,611 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:51:09,612 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:51:09,613 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:51:09,613 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_3a024cd8-42e9-4d1d-bf9b-1c963366af78/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a024cd8-42e9-4d1d-bf9b-1c963366af78/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6e9710f2ba77d873d862776625519cdc19b31c828c43680541828315968db1a8 [2023-11-24 22:51:09,859 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:51:09,886 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:51:09,894 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:51:09,895 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:51:09,896 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:51:09,898 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a024cd8-42e9-4d1d-bf9b-1c963366af78/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/product-lines/minepump_spec1_product32.cil.c [2023-11-24 22:51:13,096 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:51:13,361 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:51:13,362 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a024cd8-42e9-4d1d-bf9b-1c963366af78/sv-benchmarks/c/product-lines/minepump_spec1_product32.cil.c [2023-11-24 22:51:13,377 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a024cd8-42e9-4d1d-bf9b-1c963366af78/bin/ukojak-verify-afCqCEvfdi/data/47bab6640/36f1e20a2b134b659ad96fd441608f2b/FLAGfe98c8a69 [2023-11-24 22:51:13,392 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a024cd8-42e9-4d1d-bf9b-1c963366af78/bin/ukojak-verify-afCqCEvfdi/data/47bab6640/36f1e20a2b134b659ad96fd441608f2b [2023-11-24 22:51:13,395 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:51:13,397 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:51:13,398 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:51:13,398 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:51:13,404 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:51:13,404 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:51:13" (1/1) ... [2023-11-24 22:51:13,406 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68800dc5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:13, skipping insertion in model container [2023-11-24 22:51:13,406 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:51:13" (1/1) ... [2023-11-24 22:51:13,458 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:51:13,739 WARN L240 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_3a024cd8-42e9-4d1d-bf9b-1c963366af78/sv-benchmarks/c/product-lines/minepump_spec1_product32.cil.c[17338,17351] [2023-11-24 22:51:13,750 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:51:13,763 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:51:13,774 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [49] [2023-11-24 22:51:13,776 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [415] [2023-11-24 22:51:13,776 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [511] [2023-11-24 22:51:13,776 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification1_spec.i","") [549] [2023-11-24 22:51:13,776 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [577] [2023-11-24 22:51:13,777 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [650] [2023-11-24 22:51:13,777 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [871] [2023-11-24 22:51:13,777 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [880] [2023-11-24 22:51:13,875 WARN L240 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_3a024cd8-42e9-4d1d-bf9b-1c963366af78/sv-benchmarks/c/product-lines/minepump_spec1_product32.cil.c[17338,17351] [2023-11-24 22:51:13,879 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:51:13,913 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:51:13,914 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:13 WrapperNode [2023-11-24 22:51:13,914 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:51:13,915 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:51:13,916 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:51:13,916 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:51:13,924 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:13" (1/1) ... [2023-11-24 22:51:13,940 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:13" (1/1) ... [2023-11-24 22:51:13,968 INFO L138 Inliner]: procedures = 56, calls = 102, calls flagged for inlining = 21, calls inlined = 17, statements flattened = 177 [2023-11-24 22:51:13,969 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:51:13,970 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:51:13,970 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:51:13,970 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:51:13,980 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:13" (1/1) ... [2023-11-24 22:51:13,981 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:13" (1/1) ... [2023-11-24 22:51:13,983 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:13" (1/1) ... [2023-11-24 22:51:13,984 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:13" (1/1) ... [2023-11-24 22:51:13,990 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:13" (1/1) ... [2023-11-24 22:51:13,996 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:13" (1/1) ... [2023-11-24 22:51:13,998 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:13" (1/1) ... [2023-11-24 22:51:13,999 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:13" (1/1) ... [2023-11-24 22:51:14,002 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:51:14,003 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:51:14,003 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:51:14,004 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:51:14,004 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:13" (1/1) ... [2023-11-24 22:51:14,011 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:51:14,060 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a024cd8-42e9-4d1d-bf9b-1c963366af78/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:51:14,087 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a024cd8-42e9-4d1d-bf9b-1c963366af78/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:51:14,113 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a024cd8-42e9-4d1d-bf9b-1c963366af78/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:51:14,135 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:51:14,136 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2023-11-24 22:51:14,136 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2023-11-24 22:51:14,138 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-11-24 22:51:14,138 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-11-24 22:51:14,138 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-11-24 22:51:14,138 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-11-24 22:51:14,138 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2023-11-24 22:51:14,139 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2023-11-24 22:51:14,139 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-11-24 22:51:14,139 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-11-24 22:51:14,139 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2023-11-24 22:51:14,139 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2023-11-24 22:51:14,139 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2023-11-24 22:51:14,139 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2023-11-24 22:51:14,139 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2023-11-24 22:51:14,140 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2023-11-24 22:51:14,140 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:51:14,140 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-11-24 22:51:14,140 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-11-24 22:51:14,140 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:51:14,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:51:14,247 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:51:14,250 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:51:14,555 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:51:14,685 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:51:14,685 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-24 22:51:14,687 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:51:14 BoogieIcfgContainer [2023-11-24 22:51:14,687 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:51:14,688 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:51:14,689 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:51:14,700 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:51:14,700 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:51:14" (1/1) ... [2023-11-24 22:51:14,711 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:51:14,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:14,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 70 states and 93 transitions. [2023-11-24 22:51:14,778 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 93 transitions. [2023-11-24 22:51:14,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-24 22:51:14,783 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:14,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:14,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:14,960 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:51:15,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:15,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 70 states and 91 transitions. [2023-11-24 22:51:15,022 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 91 transitions. [2023-11-24 22:51:15,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-24 22:51:15,024 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:15,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:15,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:15,201 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:51:15,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:15,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 72 states and 94 transitions. [2023-11-24 22:51:15,232 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 94 transitions. [2023-11-24 22:51:15,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:51:15,233 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:15,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:15,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:15,327 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:51:15,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:15,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 75 states and 102 transitions. [2023-11-24 22:51:15,368 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 102 transitions. [2023-11-24 22:51:15,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-24 22:51:15,371 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:15,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:15,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:15,463 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:51:15,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:15,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 83 states and 116 transitions. [2023-11-24 22:51:15,554 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 116 transitions. [2023-11-24 22:51:15,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-24 22:51:15,556 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:15,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:15,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:15,721 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:51:15,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:15,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 84 states and 117 transitions. [2023-11-24 22:51:15,751 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 117 transitions. [2023-11-24 22:51:15,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-24 22:51:15,753 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:15,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:15,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:15,948 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:51:16,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:16,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 102 states and 152 transitions. [2023-11-24 22:51:16,254 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 152 transitions. [2023-11-24 22:51:16,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-24 22:51:16,257 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:16,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:16,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:16,320 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:51:16,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:16,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 103 states and 153 transitions. [2023-11-24 22:51:16,353 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 153 transitions. [2023-11-24 22:51:16,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-24 22:51:16,362 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:16,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:16,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:16,428 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:51:16,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:16,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 106 states and 160 transitions. [2023-11-24 22:51:16,577 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 160 transitions. [2023-11-24 22:51:16,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-24 22:51:16,582 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:16,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:16,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:16,627 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:51:16,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:16,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 107 states and 161 transitions. [2023-11-24 22:51:16,664 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 161 transitions. [2023-11-24 22:51:16,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-24 22:51:16,668 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:16,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:16,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:16,797 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:51:16,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:16,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 114 states and 178 transitions. [2023-11-24 22:51:16,925 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 178 transitions. [2023-11-24 22:51:16,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-24 22:51:16,927 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:16,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:16,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:17,049 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:51:17,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:17,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 116 states and 181 transitions. [2023-11-24 22:51:17,235 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 181 transitions. [2023-11-24 22:51:17,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-24 22:51:17,238 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:17,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:17,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:17,278 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:51:17,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:17,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 117 states and 182 transitions. [2023-11-24 22:51:17,303 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 182 transitions. [2023-11-24 22:51:17,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-24 22:51:17,305 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:17,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:17,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:17,418 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:51:17,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:17,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 115 states and 178 transitions. [2023-11-24 22:51:17,444 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 178 transitions. [2023-11-24 22:51:17,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-24 22:51:17,446 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:17,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:17,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:17,523 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:51:17,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:17,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 124 states and 196 transitions. [2023-11-24 22:51:17,840 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 196 transitions. [2023-11-24 22:51:17,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-24 22:51:17,844 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:17,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:17,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:17,900 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:51:17,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:17,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 125 states and 197 transitions. [2023-11-24 22:51:17,933 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 197 transitions. [2023-11-24 22:51:17,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-24 22:51:17,935 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:17,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:17,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:17,990 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:51:18,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:18,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 126 states and 198 transitions. [2023-11-24 22:51:18,017 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 198 transitions. [2023-11-24 22:51:18,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-24 22:51:18,019 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:18,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:18,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:18,101 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:51:18,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:18,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 127 states and 200 transitions. [2023-11-24 22:51:18,141 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 200 transitions. [2023-11-24 22:51:18,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:51:18,143 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:18,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:18,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:18,454 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 13 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:51:20,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:20,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 144 states and 251 transitions. [2023-11-24 22:51:20,071 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 251 transitions. [2023-11-24 22:51:20,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-24 22:51:20,073 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:20,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:20,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:20,182 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-24 22:51:21,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:21,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 159 states and 284 transitions. [2023-11-24 22:51:21,781 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 284 transitions. [2023-11-24 22:51:21,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-24 22:51:21,782 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:21,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:21,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:21,863 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 13 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:51:21,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:21,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 160 states and 285 transitions. [2023-11-24 22:51:21,898 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 285 transitions. [2023-11-24 22:51:21,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-24 22:51:21,899 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:21,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:21,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:21,972 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-24 22:51:22,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:22,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 168 states and 308 transitions. [2023-11-24 22:51:22,627 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 308 transitions. [2023-11-24 22:51:22,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-24 22:51:22,629 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:22,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:22,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:22,722 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-24 22:51:22,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:22,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 169 states and 309 transitions. [2023-11-24 22:51:22,757 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 309 transitions. [2023-11-24 22:51:22,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-24 22:51:22,759 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:22,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:22,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:22,847 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-24 22:51:22,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:22,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 170 states and 310 transitions. [2023-11-24 22:51:22,887 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 310 transitions. [2023-11-24 22:51:22,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-24 22:51:22,889 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:22,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:22,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:22,940 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-24 22:51:22,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:22,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 173 states and 312 transitions. [2023-11-24 22:51:22,979 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 312 transitions. [2023-11-24 22:51:22,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-24 22:51:22,980 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:22,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:22,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:23,054 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:51:23,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:23,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 176 states and 315 transitions. [2023-11-24 22:51:23,330 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 315 transitions. [2023-11-24 22:51:23,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-24 22:51:23,337 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:23,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:23,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:23,381 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-24 22:51:23,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:23,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 182 states and 325 transitions. [2023-11-24 22:51:23,538 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 325 transitions. [2023-11-24 22:51:23,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 22:51:23,539 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:23,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:23,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:23,642 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 26 proven. 4 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-24 22:51:24,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:24,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 183 states and 326 transitions. [2023-11-24 22:51:24,146 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 326 transitions. [2023-11-24 22:51:24,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-24 22:51:24,147 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:24,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:24,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:24,227 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-11-24 22:51:24,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:24,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 189 states and 336 transitions. [2023-11-24 22:51:24,380 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 336 transitions. [2023-11-24 22:51:24,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-24 22:51:24,381 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:24,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:24,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:24,421 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-24 22:51:24,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:24,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 190 states and 337 transitions. [2023-11-24 22:51:24,453 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 337 transitions. [2023-11-24 22:51:24,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-24 22:51:24,454 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:24,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:24,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:24,495 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-24 22:51:24,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:24,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 191 states and 338 transitions. [2023-11-24 22:51:24,763 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 338 transitions. [2023-11-24 22:51:24,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 22:51:24,765 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:24,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:24,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:24,797 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:51:25,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:25,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 200 states and 356 transitions. [2023-11-24 22:51:25,472 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 356 transitions. [2023-11-24 22:51:25,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-24 22:51:25,473 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:25,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:25,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:25,518 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-11-24 22:51:25,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:25,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 201 states and 357 transitions. [2023-11-24 22:51:25,550 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 357 transitions. [2023-11-24 22:51:25,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-24 22:51:25,551 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:25,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:25,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:25,584 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:51:26,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:26,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 211 states and 378 transitions. [2023-11-24 22:51:26,085 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 378 transitions. [2023-11-24 22:51:26,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 22:51:26,086 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:26,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:26,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:26,153 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:51:26,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:26,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 212 states and 379 transitions. [2023-11-24 22:51:26,193 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 379 transitions. [2023-11-24 22:51:26,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 22:51:26,195 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:26,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:26,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:26,255 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:51:26,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:26,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 213 states and 380 transitions. [2023-11-24 22:51:26,436 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 380 transitions. [2023-11-24 22:51:26,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-24 22:51:26,438 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:26,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:26,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:26,481 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:51:26,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:26,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 75 states and 98 transitions. [2023-11-24 22:51:26,518 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 98 transitions. [2023-11-24 22:51:26,519 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-11-24 22:51:26,519 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 37 iterations. [2023-11-24 22:51:26,530 INFO L751 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2023-11-24 22:51:26,842 INFO L560 CodeCheckObserver]: Invariant with dag size 8 [2023-11-24 22:51:26,850 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 22:51:26,850 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 22:51:26,850 INFO L560 CodeCheckObserver]: Invariant with dag size 3 [2023-11-24 22:51:26,852 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 22:51:26,852 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 22:51:26,853 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 22:51:26,853 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 22:51:26,853 INFO L560 CodeCheckObserver]: Invariant with dag size 7 [2023-11-24 22:51:26,856 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 22:51:26,856 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 22:51:26,857 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 22:51:26,857 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 22:51:26,857 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 22:51:26,857 INFO L560 CodeCheckObserver]: Invariant with dag size 14 [2023-11-24 22:51:26,858 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 22:51:26,858 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 24.11 10:51:26 ImpRootNode [2023-11-24 22:51:26,858 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-11-24 22:51:26,859 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-24 22:51:26,859 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-24 22:51:26,859 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-24 22:51:26,860 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:51:14" (3/4) ... [2023-11-24 22:51:26,862 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-11-24 22:51:26,867 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2023-11-24 22:51:26,867 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2023-11-24 22:51:26,867 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2023-11-24 22:51:26,867 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2023-11-24 22:51:26,867 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2023-11-24 22:51:26,867 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2023-11-24 22:51:26,868 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2023-11-24 22:51:26,868 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2023-11-24 22:51:26,868 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2023-11-24 22:51:26,882 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2023-11-24 22:51:26,883 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2023-11-24 22:51:26,883 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2023-11-24 22:51:26,884 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-24 22:51:26,884 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-24 22:51:26,917 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((pumpRunning == \old(pumpRunning)) || !((pumpRunning == 0))) || (!((1 == systemActive)) && !((0 == systemActive)))) [2023-11-24 22:51:26,919 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning)) [2023-11-24 22:51:26,985 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((pumpRunning == \old(pumpRunning)) || !((pumpRunning == 0))) || (!((1 == systemActive)) && !((0 == systemActive)))) [2023-11-24 22:51:26,985 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning)) [2023-11-24 22:51:27,043 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a024cd8-42e9-4d1d-bf9b-1c963366af78/bin/ukojak-verify-afCqCEvfdi/witness.graphml [2023-11-24 22:51:27,046 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a024cd8-42e9-4d1d-bf9b-1c963366af78/bin/ukojak-verify-afCqCEvfdi/witness.yml [2023-11-24 22:51:27,046 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-24 22:51:27,046 INFO L158 Benchmark]: Toolchain (without parser) took 13650.03ms. Allocated memory was 134.2MB in the beginning and 207.6MB in the end (delta: 73.4MB). Free memory was 86.3MB in the beginning and 75.5MB in the end (delta: 10.8MB). Peak memory consumption was 85.5MB. Max. memory is 16.1GB. [2023-11-24 22:51:27,047 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 134.2MB. Free memory was 80.7MB in the beginning and 80.5MB in the end (delta: 167.8kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:51:27,047 INFO L158 Benchmark]: CACSL2BoogieTranslator took 516.52ms. Allocated memory is still 134.2MB. Free memory was 86.3MB in the beginning and 66.6MB in the end (delta: 19.7MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-11-24 22:51:27,047 INFO L158 Benchmark]: Boogie Procedure Inliner took 53.59ms. Allocated memory is still 134.2MB. Free memory was 66.6MB in the beginning and 64.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:51:27,048 INFO L158 Benchmark]: Boogie Preprocessor took 32.80ms. Allocated memory is still 134.2MB. Free memory was 64.5MB in the beginning and 62.8MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:51:27,048 INFO L158 Benchmark]: RCFGBuilder took 684.45ms. Allocated memory was 134.2MB in the beginning and 172.0MB in the end (delta: 37.7MB). Free memory was 62.8MB in the beginning and 123.9MB in the end (delta: -61.1MB). Peak memory consumption was 7.7MB. Max. memory is 16.1GB. [2023-11-24 22:51:27,049 INFO L158 Benchmark]: CodeCheck took 12169.89ms. Allocated memory was 172.0MB in the beginning and 207.6MB in the end (delta: 35.7MB). Free memory was 123.9MB in the beginning and 82.8MB in the end (delta: 41.2MB). Peak memory consumption was 77.8MB. Max. memory is 16.1GB. [2023-11-24 22:51:27,049 INFO L158 Benchmark]: Witness Printer took 187.05ms. Allocated memory is still 207.6MB. Free memory was 82.8MB in the beginning and 75.5MB in the end (delta: 7.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-11-24 22:51:27,052 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 10 procedures, 70 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 11.8s, OverallIterations: 37, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 10313 SdHoareTripleChecker+Valid, 20.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 5502 mSDsluCounter, 12995 SdHoareTripleChecker+Invalid, 16.6s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 8612 mSDsCounter, 3168 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 11680 IncrementalHoareTripleChecker+Invalid, 14848 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 3168 mSolverCounterUnsat, 4383 mSDtfsCounter, 11680 mSolverCounterSat, 0.7s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 14421 GetRequests, 14248 SyntacticMatches, 1 SemanticMatches, 172 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10618 ImplicationChecksByTransitivity, 6.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 2.5s InterpolantComputationTime, 1565 NumberOfCodeBlocks, 1565 NumberOfCodeBlocksAsserted, 36 NumberOfCheckSat, 1529 ConstructedInterpolants, 0 QuantifiedInterpolants, 2968 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 36 InterpolantComputations, 29 PerfectInterpolantSequences, 583/617 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: 876]: 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: 560]: Loop Invariant Derived loop invariant: (!((pumpRunning == 0)) || (tmp == methaneLevelCritical)) - InvariantResult [Line: 963]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 876]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 693]: Loop Invariant Derived loop invariant: (pumpRunning == \old(pumpRunning)) - InvariantResult [Line: 552]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 882]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 622]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 963]: Loop Invariant Derived loop invariant: ((pumpRunning == 0) && (1 == systemActive)) - InvariantResult [Line: 892]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 592]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 852]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 591]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 715]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 657]: Loop Invariant Derived loop invariant: (((pumpRunning == \old(pumpRunning)) || !((pumpRunning == 0))) || (!((1 == systemActive)) && !((0 == systemActive)))) - InvariantResult [Line: 582]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 134.2MB. Free memory was 80.7MB in the beginning and 80.5MB in the end (delta: 167.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 516.52ms. Allocated memory is still 134.2MB. Free memory was 86.3MB in the beginning and 66.6MB in the end (delta: 19.7MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 53.59ms. Allocated memory is still 134.2MB. Free memory was 66.6MB in the beginning and 64.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 32.80ms. Allocated memory is still 134.2MB. Free memory was 64.5MB in the beginning and 62.8MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 684.45ms. Allocated memory was 134.2MB in the beginning and 172.0MB in the end (delta: 37.7MB). Free memory was 62.8MB in the beginning and 123.9MB in the end (delta: -61.1MB). Peak memory consumption was 7.7MB. Max. memory is 16.1GB. * CodeCheck took 12169.89ms. Allocated memory was 172.0MB in the beginning and 207.6MB in the end (delta: 35.7MB). Free memory was 123.9MB in the beginning and 82.8MB in the end (delta: 41.2MB). Peak memory consumption was 77.8MB. Max. memory is 16.1GB. * Witness Printer took 187.05ms. Allocated memory is still 207.6MB. Free memory was 82.8MB in the beginning and 75.5MB 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,"libacc.i","") [49] - GenericResultAtLocation [Line: 415]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [415] - GenericResultAtLocation [Line: 511]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [511] - GenericResultAtLocation [Line: 549]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification1_spec.i","") [549] - GenericResultAtLocation [Line: 577]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [577] - GenericResultAtLocation [Line: 650]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [650] - GenericResultAtLocation [Line: 871]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [871] - GenericResultAtLocation [Line: 880]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [880] RESULT: Ultimate proved your program to be correct! [2023-11-24 22:51:27,082 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a024cd8-42e9-4d1d-bf9b-1c963366af78/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE