./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product27.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_337329c6-ef2c-4715-a50a-c66bb4c93487/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_337329c6-ef2c-4715-a50a-c66bb4c93487/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_337329c6-ef2c-4715-a50a-c66bb4c93487/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_337329c6-ef2c-4715-a50a-c66bb4c93487/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product27.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_337329c6-ef2c-4715-a50a-c66bb4c93487/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_337329c6-ef2c-4715-a50a-c66bb4c93487/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 d2b18f8936761d8846ee25b456ed772fff798460a5a47e80881faf00ea0dfef9 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:39:22,177 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:39:22,262 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_337329c6-ef2c-4715-a50a-c66bb4c93487/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 22:39:22,270 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:39:22,271 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:39:22,303 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:39:22,304 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:39:22,304 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:39:22,305 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:39:22,305 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:39:22,306 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:39:22,306 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:39:22,307 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:39:22,307 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:39:22,308 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:39:22,310 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:39:22,311 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:39:22,311 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:39:22,311 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:39:22,312 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:39:22,312 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:39:22,316 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:39:22,316 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:39:22,317 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:39:22,317 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:39:22,318 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:39:22,318 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:39:22,318 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:39:22,319 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:39:22,319 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:39:22,319 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:39:22,324 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:39:22,324 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:39:22,325 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_337329c6-ef2c-4715-a50a-c66bb4c93487/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_337329c6-ef2c-4715-a50a-c66bb4c93487/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d2b18f8936761d8846ee25b456ed772fff798460a5a47e80881faf00ea0dfef9 [2024-11-08 22:39:22,658 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:39:22,733 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:39:22,740 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:39:22,742 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:39:22,747 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:39:22,748 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_337329c6-ef2c-4715-a50a-c66bb4c93487/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/product-lines/minepump_spec2_product27.cil.c Unable to find full path for "g++" [2024-11-08 22:39:24,863 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:39:25,147 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:39:25,148 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_337329c6-ef2c-4715-a50a-c66bb4c93487/sv-benchmarks/c/product-lines/minepump_spec2_product27.cil.c [2024-11-08 22:39:25,171 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_337329c6-ef2c-4715-a50a-c66bb4c93487/bin/ukojak-verify-ImItNfHLgk/data/390c1b02b/ba4476d5ed554c3bb230fdf919d59f58/FLAG42fe6591e [2024-11-08 22:39:25,186 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_337329c6-ef2c-4715-a50a-c66bb4c93487/bin/ukojak-verify-ImItNfHLgk/data/390c1b02b/ba4476d5ed554c3bb230fdf919d59f58 [2024-11-08 22:39:25,188 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:39:25,190 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:39:25,192 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:39:25,192 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:39:25,196 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:39:25,197 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:39:25" (1/1) ... [2024-11-08 22:39:25,199 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4402c948 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:39:25, skipping insertion in model container [2024-11-08 22:39:25,199 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:39:25" (1/1) ... [2024-11-08 22:39:25,252 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:39:25,642 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_337329c6-ef2c-4715-a50a-c66bb4c93487/sv-benchmarks/c/product-lines/minepump_spec2_product27.cil.c[18283,18296] [2024-11-08 22:39:25,651 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:39:25,669 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:39:25,682 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [49] [2024-11-08 22:39:25,684 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification2_spec.i","") [415] [2024-11-08 22:39:25,684 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [457] [2024-11-08 22:39:25,685 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [552] [2024-11-08 22:39:25,685 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [655] [2024-11-08 22:39:25,685 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [723] [2024-11-08 22:39:25,685 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [758] [2024-11-08 22:39:25,686 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [945] [2024-11-08 22:39:25,798 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_337329c6-ef2c-4715-a50a-c66bb4c93487/sv-benchmarks/c/product-lines/minepump_spec2_product27.cil.c[18283,18296] [2024-11-08 22:39:25,800 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:39:25,832 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:39:25,832 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:39:25 WrapperNode [2024-11-08 22:39:25,833 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:39:25,834 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:39:25,834 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:39:25,835 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:39:25,843 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:39:25" (1/1) ... [2024-11-08 22:39:25,860 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:39:25" (1/1) ... [2024-11-08 22:39:25,901 INFO L138 Inliner]: procedures = 55, calls = 98, calls flagged for inlining = 22, calls inlined = 17, statements flattened = 170 [2024-11-08 22:39:25,902 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:39:25,902 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:39:25,906 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:39:25,906 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:39:25,917 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:39:25" (1/1) ... [2024-11-08 22:39:25,918 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:39:25" (1/1) ... [2024-11-08 22:39:25,919 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:39:25" (1/1) ... [2024-11-08 22:39:25,924 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:39:25" (1/1) ... [2024-11-08 22:39:25,928 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:39:25" (1/1) ... [2024-11-08 22:39:25,941 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:39:25" (1/1) ... [2024-11-08 22:39:25,942 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:39:25" (1/1) ... [2024-11-08 22:39:25,948 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:39:25" (1/1) ... [2024-11-08 22:39:25,950 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:39:25,951 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:39:25,951 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:39:25,951 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:39:25,956 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:39:25" (1/1) ... [2024-11-08 22:39:25,965 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:39:25,977 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_337329c6-ef2c-4715-a50a-c66bb4c93487/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:39:25,989 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_337329c6-ef2c-4715-a50a-c66bb4c93487/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:39:25,992 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_337329c6-ef2c-4715-a50a-c66bb4c93487/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:39:26,023 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:39:26,023 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2024-11-08 22:39:26,024 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2024-11-08 22:39:26,024 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2024-11-08 22:39:26,024 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2024-11-08 22:39:26,025 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2024-11-08 22:39:26,025 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2024-11-08 22:39:26,025 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2024-11-08 22:39:26,025 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2024-11-08 22:39:26,026 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2024-11-08 22:39:26,027 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2024-11-08 22:39:26,028 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2024-11-08 22:39:26,028 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2024-11-08 22:39:26,028 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:39:26,029 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2024-11-08 22:39:26,029 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2024-11-08 22:39:26,029 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:39:26,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:39:26,104 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:39:26,107 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:39:26,418 INFO L? ?]: Removed 35 outVars from TransFormulas that were not future-live. [2024-11-08 22:39:26,419 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:39:26,619 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:39:26,620 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-08 22:39:26,621 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:39:26 BoogieIcfgContainer [2024-11-08 22:39:26,621 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:39:26,622 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:39:26,623 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:39:26,631 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:39:26,632 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:39:26" (1/1) ... [2024-11-08 22:39:26,641 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 22:39:26,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:39:26,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 57 states and 76 transitions. [2024-11-08 22:39:26,707 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 76 transitions. [2024-11-08 22:39:26,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-08 22:39:26,711 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:39:26,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:39:26,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:39:26,995 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:39:27,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:39:27,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 57 states and 74 transitions. [2024-11-08 22:39:27,053 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 74 transitions. [2024-11-08 22:39:27,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-08 22:39:27,056 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:39:27,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:39:27,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:39:27,219 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:39:27,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:39:27,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 59 states and 77 transitions. [2024-11-08 22:39:27,258 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 77 transitions. [2024-11-08 22:39:27,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-08 22:39:27,259 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:39:27,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:39:27,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:39:27,422 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:39:27,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:39:27,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 69 states and 98 transitions. [2024-11-08 22:39:27,581 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 98 transitions. [2024-11-08 22:39:27,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-08 22:39:27,584 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:39:27,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:39:27,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:39:27,703 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:39:27,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:39:27,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 70 states and 99 transitions. [2024-11-08 22:39:27,730 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 99 transitions. [2024-11-08 22:39:27,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 22:39:27,731 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:39:27,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:39:27,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:39:27,878 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:39:27,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:39:27,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 71 states and 100 transitions. [2024-11-08 22:39:27,905 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 100 transitions. [2024-11-08 22:39:27,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-08 22:39:27,907 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:39:27,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:39:27,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:39:28,075 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:39:28,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:39:28,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 88 states and 134 transitions. [2024-11-08 22:39:28,444 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 134 transitions. [2024-11-08 22:39:28,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 22:39:28,445 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:39:28,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:39:28,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:39:28,509 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:39:28,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:39:28,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 89 states and 135 transitions. [2024-11-08 22:39:28,538 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 135 transitions. [2024-11-08 22:39:28,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 22:39:28,543 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:39:28,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:39:28,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:39:28,618 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:39:28,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:39:28,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 95 states and 147 transitions. [2024-11-08 22:39:28,728 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 147 transitions. [2024-11-08 22:39:28,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-08 22:39:28,730 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:39:28,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:39:28,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:39:28,762 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:39:28,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:39:28,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 96 states and 148 transitions. [2024-11-08 22:39:28,783 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 148 transitions. [2024-11-08 22:39:28,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-08 22:39:28,784 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:39:28,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:39:28,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:39:28,810 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:39:28,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:39:28,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 97 states and 149 transitions. [2024-11-08 22:39:28,830 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 149 transitions. [2024-11-08 22:39:28,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-08 22:39:28,831 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:39:28,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:39:28,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:39:28,898 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 22:39:28,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:39:28,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 103 states and 161 transitions. [2024-11-08 22:39:28,985 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 161 transitions. [2024-11-08 22:39:28,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-08 22:39:28,988 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:39:28,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:39:29,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:39:29,047 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 22:39:29,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:39:29,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 104 states and 162 transitions. [2024-11-08 22:39:29,069 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 162 transitions. [2024-11-08 22:39:29,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-08 22:39:29,070 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:39:29,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:39:29,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:39:29,135 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 22:39:29,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:39:29,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 105 states and 163 transitions. [2024-11-08 22:39:29,178 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 163 transitions. [2024-11-08 22:39:29,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-08 22:39:29,179 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:39:29,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:39:29,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:39:29,258 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 22:39:29,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:39:29,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 108 states and 170 transitions. [2024-11-08 22:39:29,488 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 170 transitions. [2024-11-08 22:39:29,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-08 22:39:29,490 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:39:29,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:39:29,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:39:29,550 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 22:39:29,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:39:29,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 109 states and 171 transitions. [2024-11-08 22:39:29,580 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 171 transitions. [2024-11-08 22:39:29,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-08 22:39:29,584 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:39:29,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:39:29,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:39:29,737 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-08 22:39:30,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:39:30,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 122 states and 204 transitions. [2024-11-08 22:39:30,146 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 204 transitions. [2024-11-08 22:39:30,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-08 22:39:30,147 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:39:30,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:39:30,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:39:30,231 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-08 22:39:30,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:39:30,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 123 states and 204 transitions. [2024-11-08 22:39:30,252 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 204 transitions. [2024-11-08 22:39:30,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-08 22:39:30,253 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:39:30,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:39:30,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:39:30,337 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-08 22:39:30,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:39:30,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 124 states and 204 transitions. [2024-11-08 22:39:30,476 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 204 transitions. [2024-11-08 22:39:30,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-08 22:39:30,477 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:39:30,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:39:30,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:39:30,571 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-08 22:39:30,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:39:30,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 125 states and 205 transitions. [2024-11-08 22:39:30,597 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 205 transitions. [2024-11-08 22:39:30,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-08 22:39:30,598 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:39:30,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:39:30,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:39:30,681 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-08 22:39:30,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:39:30,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 126 states and 206 transitions. [2024-11-08 22:39:30,707 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 206 transitions. [2024-11-08 22:39:30,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-08 22:39:30,709 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:39:30,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:39:30,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:39:30,815 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:39:31,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:39:31,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 134 states and 231 transitions. [2024-11-08 22:39:31,438 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 231 transitions. [2024-11-08 22:39:31,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-08 22:39:31,439 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:39:31,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:39:31,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:39:31,473 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:39:31,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:39:31,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 135 states and 229 transitions. [2024-11-08 22:39:31,644 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 229 transitions. [2024-11-08 22:39:31,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-08 22:39:31,645 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:39:31,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:39:31,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:39:31,703 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-08 22:39:31,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:39:31,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 136 states and 227 transitions. [2024-11-08 22:39:31,956 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 227 transitions. [2024-11-08 22:39:31,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-08 22:39:31,959 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:39:31,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:39:31,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:39:32,009 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-11-08 22:39:32,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:39:32,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 141 states and 236 transitions. [2024-11-08 22:39:32,043 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 236 transitions. [2024-11-08 22:39:32,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-08 22:39:32,045 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:39:32,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:39:32,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:39:32,091 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-11-08 22:39:32,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:39:32,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 142 states and 236 transitions. [2024-11-08 22:39:32,112 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 236 transitions. [2024-11-08 22:39:32,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-08 22:39:32,113 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:39:32,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:39:32,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:39:32,158 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-11-08 22:39:32,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:39:32,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 143 states and 237 transitions. [2024-11-08 22:39:32,198 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 237 transitions. [2024-11-08 22:39:32,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-08 22:39:32,199 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:39:32,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:39:32,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:39:32,251 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-11-08 22:39:32,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:39:32,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 51 states and 67 transitions. [2024-11-08 22:39:32,279 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 67 transitions. [2024-11-08 22:39:32,279 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-08 22:39:32,280 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 28 iterations. [2024-11-08 22:39:32,290 INFO L729 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-08 22:39:32,589 INFO L77 FloydHoareUtils]: At program point deactivatePumpEXIT(lines 847 854) the Hoare annotation is: true [2024-11-08 22:39:32,589 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 847 854) the Hoare annotation is: true [2024-11-08 22:39:32,590 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseEXIT(lines 788 794) the Hoare annotation is: true [2024-11-08 22:39:32,590 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseFINAL(lines 788 794) the Hoare annotation is: true [2024-11-08 22:39:32,590 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 490 501) the Hoare annotation is: true [2024-11-08 22:39:32,590 INFO L77 FloydHoareUtils]: At program point changeMethaneLevelEXIT(lines 490 501) the Hoare annotation is: true [2024-11-08 22:39:32,590 INFO L77 FloydHoareUtils]: At program point L440(lines 440 450) the Hoare annotation is: true [2024-11-08 22:39:32,591 INFO L77 FloydHoareUtils]: At program point L436(lines 436 453) the Hoare annotation is: true [2024-11-08 22:39:32,591 INFO L77 FloydHoareUtils]: At program point L436-1(lines 428 456) the Hoare annotation is: true [2024-11-08 22:39:32,591 INFO L77 FloydHoareUtils]: At program point L775-1(lines 775 781) the Hoare annotation is: true [2024-11-08 22:39:32,591 INFO L77 FloydHoareUtils]: At program point L804(lines 804 812) the Hoare annotation is: true [2024-11-08 22:39:32,592 INFO L77 FloydHoareUtils]: At program point L800(lines 800 817) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= 0 ~systemActive~0)))) [2024-11-08 22:39:32,592 INFO L77 FloydHoareUtils]: At program point L441(lines 441 447) the Hoare annotation is: true [2024-11-08 22:39:32,592 INFO L77 FloydHoareUtils]: At program point L768-1(lines 767 786) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) [2024-11-08 22:39:32,592 INFO L77 FloydHoareUtils]: At program point L950(line 950) the Hoare annotation is: true [2024-11-08 22:39:32,593 INFO L77 FloydHoareUtils]: At program point L434(line 434) the Hoare annotation is: true [2024-11-08 22:39:32,593 INFO L77 FloydHoareUtils]: At program point L434-1(line 434) the Hoare annotation is: true [2024-11-08 22:39:32,593 INFO L77 FloydHoareUtils]: At program point L810(line 810) the Hoare annotation is: true [2024-11-08 22:39:32,593 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 764 787) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) [2024-11-08 22:39:32,593 INFO L77 FloydHoareUtils]: At program point L806(line 806) the Hoare annotation is: true [2024-11-08 22:39:32,594 INFO L77 FloydHoareUtils]: At program point L815(line 815) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0))) [2024-11-08 22:39:32,594 INFO L77 FloydHoareUtils]: At program point L815-1(lines 796 820) the Hoare annotation is: true [2024-11-08 22:39:32,594 INFO L77 FloydHoareUtils]: At program point timeShiftEXIT(lines 764 787) the Hoare annotation is: true [2024-11-08 22:39:32,594 INFO L77 FloydHoareUtils]: At program point timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION(line 950) the Hoare annotation is: true [2024-11-08 22:39:32,594 INFO L77 FloydHoareUtils]: At program point L576(line 576) the Hoare annotation is: true [2024-11-08 22:39:32,595 INFO L77 FloydHoareUtils]: At program point cleanupEXIT(lines 555 584) the Hoare annotation is: true [2024-11-08 22:39:32,595 INFO L77 FloydHoareUtils]: At program point L569(lines 569 573) the Hoare annotation is: true [2024-11-08 22:39:32,595 INFO L77 FloydHoareUtils]: At program point L569-1(lines 569 573) the Hoare annotation is: true [2024-11-08 22:39:32,595 INFO L77 FloydHoareUtils]: At program point L565-2(lines 565 579) the Hoare annotation is: true [2024-11-08 22:39:32,595 INFO L77 FloydHoareUtils]: At program point L561(line 561) the Hoare annotation is: true [2024-11-08 22:39:32,595 INFO L77 FloydHoareUtils]: At program point L561-1(line 561) the Hoare annotation is: true [2024-11-08 22:39:32,596 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 555 584) the Hoare annotation is: true [2024-11-08 22:39:32,596 INFO L77 FloydHoareUtils]: At program point L580(lines 555 584) the Hoare annotation is: true [2024-11-08 22:39:32,596 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 502 510) the Hoare annotation is: true [2024-11-08 22:39:32,596 INFO L77 FloydHoareUtils]: At program point isMethaneLevelCriticalEXIT(lines 502 510) the Hoare annotation is: true [2024-11-08 22:39:32,596 INFO L77 FloydHoareUtils]: At program point L642-2(lines 642 649) the Hoare annotation is: true [2024-11-08 22:39:32,597 INFO L77 FloydHoareUtils]: At program point L936(line 936) the Hoare annotation is: true [2024-11-08 22:39:32,597 INFO L77 FloydHoareUtils]: At program point L668(lines 667 714) the Hoare annotation is: true [2024-11-08 22:39:32,597 INFO L77 FloydHoareUtils]: At program point L697(lines 697 710) the Hoare annotation is: true [2024-11-08 22:39:32,597 INFO L77 FloydHoareUtils]: At program point L689(line 689) the Hoare annotation is: true [2024-11-08 22:39:32,597 INFO L77 FloydHoareUtils]: At program point L718(lines 657 722) the Hoare annotation is: true [2024-11-08 22:39:32,598 INFO L77 FloydHoareUtils]: At program point L677(lines 677 683) the Hoare annotation is: true [2024-11-08 22:39:32,598 INFO L77 FloydHoareUtils]: At program point L677-1(lines 677 683) the Hoare annotation is: true [2024-11-08 22:39:32,598 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-08 22:39:32,598 INFO L77 FloydHoareUtils]: At program point L715(lines 666 716) the Hoare annotation is: true [2024-11-08 22:39:32,598 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-08 22:39:32,599 INFO L77 FloydHoareUtils]: At program point L934(lines 934 940) the Hoare annotation is: true [2024-11-08 22:39:32,599 INFO L77 FloydHoareUtils]: At program point L934-1(lines 934 940) the Hoare annotation is: true [2024-11-08 22:39:32,599 INFO L77 FloydHoareUtils]: At program point L703(lines 703 709) the Hoare annotation is: true [2024-11-08 22:39:32,599 INFO L77 FloydHoareUtils]: At program point L703-2(lines 697 710) the Hoare annotation is: true [2024-11-08 22:39:32,599 INFO L77 FloydHoareUtils]: At program point L687(lines 687 693) the Hoare annotation is: true [2024-11-08 22:39:32,599 INFO L77 FloydHoareUtils]: At program point L687-1(lines 687 693) the Hoare annotation is: true [2024-11-08 22:39:32,600 INFO L77 FloydHoareUtils]: At program point L712(lines 667 714) the Hoare annotation is: true [2024-11-08 22:39:32,600 INFO L77 FloydHoareUtils]: At program point L679(line 679) the Hoare annotation is: true [2024-11-08 22:39:32,600 INFO L77 FloydHoareUtils]: At program point L642(lines 642 649) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0)) [2024-11-08 22:39:32,600 INFO L77 FloydHoareUtils]: At program point waterRiseEXIT(lines 478 489) the Hoare annotation is: true [2024-11-08 22:39:32,600 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 478 489) the Hoare annotation is: true [2024-11-08 22:39:32,650 WARN L162 FloydHoareUtils]: Requires clause for timeShift contained old-variable. Original clause: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) Eliminated clause: true [2024-11-08 22:39:32,656 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.11 10:39:32 ImpRootNode [2024-11-08 22:39:32,657 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-08 22:39:32,657 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-08 22:39:32,657 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-08 22:39:32,661 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-08 22:39:32,662 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:39:26" (3/4) ... [2024-11-08 22:39:32,665 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-08 22:39:32,671 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2024-11-08 22:39:32,672 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2024-11-08 22:39:32,672 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2024-11-08 22:39:32,672 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2024-11-08 22:39:32,672 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2024-11-08 22:39:32,672 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2024-11-08 22:39:32,673 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2024-11-08 22:39:32,683 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 36 nodes and edges [2024-11-08 22:39:32,683 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2024-11-08 22:39:32,684 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-08 22:39:32,684 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-08 22:39:32,684 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-08 22:39:32,727 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) [2024-11-08 22:39:32,728 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((pumpRunning != 0) || ((pumpRunning == \old(pumpRunning)) && (0 != systemActive))) [2024-11-08 22:39:32,780 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((pumpRunning != 0) || ((pumpRunning == \old(pumpRunning)) && (0 != systemActive))) [2024-11-08 22:39:32,780 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) [2024-11-08 22:39:32,834 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_337329c6-ef2c-4715-a50a-c66bb4c93487/bin/ukojak-verify-ImItNfHLgk/witness.graphml [2024-11-08 22:39:32,835 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_337329c6-ef2c-4715-a50a-c66bb4c93487/bin/ukojak-verify-ImItNfHLgk/witness.yml [2024-11-08 22:39:32,835 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-08 22:39:32,836 INFO L158 Benchmark]: Toolchain (without parser) took 7646.14ms. Allocated memory was 140.5MB in the beginning and 174.1MB in the end (delta: 33.6MB). Free memory was 106.5MB in the beginning and 93.2MB in the end (delta: 13.3MB). Peak memory consumption was 47.3MB. Max. memory is 16.1GB. [2024-11-08 22:39:32,836 INFO L158 Benchmark]: CDTParser took 0.45ms. Allocated memory is still 107.0MB. Free memory is still 56.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:39:32,837 INFO L158 Benchmark]: CACSL2BoogieTranslator took 641.61ms. Allocated memory is still 140.5MB. Free memory was 106.5MB in the beginning and 85.1MB in the end (delta: 21.4MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2024-11-08 22:39:32,837 INFO L158 Benchmark]: Boogie Procedure Inliner took 67.89ms. Allocated memory is still 140.5MB. Free memory was 85.1MB in the beginning and 82.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:39:32,838 INFO L158 Benchmark]: Boogie Preprocessor took 47.66ms. Allocated memory is still 140.5MB. Free memory was 82.9MB in the beginning and 81.3MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:39:32,838 INFO L158 Benchmark]: RCFGBuilder took 670.62ms. Allocated memory is still 140.5MB. Free memory was 81.3MB in the beginning and 101.9MB in the end (delta: -20.6MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2024-11-08 22:39:32,838 INFO L158 Benchmark]: CodeCheck took 6034.58ms. Allocated memory was 140.5MB in the beginning and 174.1MB in the end (delta: 33.6MB). Free memory was 101.9MB in the beginning and 100.5MB in the end (delta: 1.5MB). Peak memory consumption was 38.0MB. Max. memory is 16.1GB. [2024-11-08 22:39:32,839 INFO L158 Benchmark]: Witness Printer took 177.94ms. Allocated memory is still 174.1MB. Free memory was 100.5MB in the beginning and 93.2MB in the end (delta: 7.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-11-08 22:39:32,841 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 8 procedures, 57 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 5.6s, OverallIterations: 28, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 5512 SdHoareTripleChecker+Valid, 9.9s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 2863 mSDsluCounter, 6605 SdHoareTripleChecker+Invalid, 8.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 4336 mSDsCounter, 1052 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 4244 IncrementalHoareTripleChecker+Invalid, 5296 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1052 mSolverCounterUnsat, 2269 mSDtfsCounter, 4244 mSolverCounterSat, 0.3s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 8726 GetRequests, 8648 SyntacticMatches, 0 SemanticMatches, 78 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2269 ImplicationChecksByTransitivity, 1.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.8s InterpolantComputationTime, 1044 NumberOfCodeBlocks, 1044 NumberOfCodeBlocksAsserted, 27 NumberOfCheckSat, 1017 ConstructedInterpolants, 0 QuantifiedInterpolants, 1998 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 27 InterpolantComputations, 22 PerfectInterpolantSequences, 303/334 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: 950]: 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: 800]: Location Invariant Derived location invariant: ((pumpRunning != 0) || ((pumpRunning == \old(pumpRunning)) && (0 != systemActive))) - InvariantResult [Line: 642]: Location Invariant Derived location invariant: ((pumpRunning == 0) && (1 == systemActive)) - InvariantResult [Line: 764]: Location Invariant Derived location invariant: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) - ProcedureContractResult [Line: 847]: Procedure Contract for deactivatePump Derived contract for procedure deactivatePump. Ensures: ((((((head == \old(head)) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 788]: Procedure Contract for processEnvironment__wrappee__base Derived contract for procedure processEnvironment__wrappee__base. Ensures: (((((((head == \old(head)) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 490]: Procedure Contract for changeMethaneLevel Derived contract for procedure changeMethaneLevel. Ensures: ((((((head == \old(head)) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (waterLevel == \old(waterLevel))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 764]: Procedure Contract for timeShift Derived contract for procedure timeShift. Ensures: ((((head == \old(head)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 555]: Procedure Contract for cleanup Derived contract for procedure cleanup. Ensures: ((((head == \old(head)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 502]: Procedure Contract for isMethaneLevelCritical Derived contract for procedure isMethaneLevelCritical. Ensures: (((((((head == \old(head)) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 478]: Procedure Contract for waterRise Derived contract for procedure waterRise. Ensures: ((((((head == \old(head)) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45ms. Allocated memory is still 107.0MB. Free memory is still 56.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 641.61ms. Allocated memory is still 140.5MB. Free memory was 106.5MB in the beginning and 85.1MB in the end (delta: 21.4MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 67.89ms. Allocated memory is still 140.5MB. Free memory was 85.1MB in the beginning and 82.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 47.66ms. Allocated memory is still 140.5MB. Free memory was 82.9MB in the beginning and 81.3MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 670.62ms. Allocated memory is still 140.5MB. Free memory was 81.3MB in the beginning and 101.9MB in the end (delta: -20.6MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * CodeCheck took 6034.58ms. Allocated memory was 140.5MB in the beginning and 174.1MB in the end (delta: 33.6MB). Free memory was 101.9MB in the beginning and 100.5MB in the end (delta: 1.5MB). Peak memory consumption was 38.0MB. Max. memory is 16.1GB. * Witness Printer took 177.94ms. Allocated memory is still 174.1MB. Free memory was 100.5MB in the beginning and 93.2MB 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,"Specification2_spec.i","") [415] - GenericResultAtLocation [Line: 457]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [457] - GenericResultAtLocation [Line: 552]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [552] - GenericResultAtLocation [Line: 655]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [655] - GenericResultAtLocation [Line: 723]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [723] - GenericResultAtLocation [Line: 758]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [758] - GenericResultAtLocation [Line: 945]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [945] RESULT: Ultimate proved your program to be correct! [2024-11-08 22:39:32,875 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_337329c6-ef2c-4715-a50a-c66bb4c93487/bin/ukojak-verify-ImItNfHLgk/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