./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product15.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79dcb8a2-1979-4aff-a143-f68269f5030c/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79dcb8a2-1979-4aff-a143-f68269f5030c/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_79dcb8a2-1979-4aff-a143-f68269f5030c/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79dcb8a2-1979-4aff-a143-f68269f5030c/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product15.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79dcb8a2-1979-4aff-a143-f68269f5030c/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_79dcb8a2-1979-4aff-a143-f68269f5030c/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 b3a4aa0a64a11d3b7b81c5ee8a5dcc493ccc0b2960eb3b0afebe24ff9bf9af68 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:57:15,461 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:57:15,539 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79dcb8a2-1979-4aff-a143-f68269f5030c/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 23:57:15,544 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:57:15,545 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:57:15,569 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:57:15,570 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:57:15,571 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:57:15,572 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:57:15,572 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:57:15,573 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:57:15,573 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:57:15,574 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:57:15,574 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:57:15,575 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:57:15,575 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:57:15,576 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:57:15,576 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:57:15,577 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:57:15,577 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:57:15,577 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:57:15,578 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:57:15,578 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:57:15,579 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:57:15,579 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:57:15,580 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:57:15,580 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:57:15,580 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:57:15,581 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:57:15,581 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:57:15,586 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:57:15,586 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:57:15,587 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:57:15,590 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_79dcb8a2-1979-4aff-a143-f68269f5030c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79dcb8a2-1979-4aff-a143-f68269f5030c/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b3a4aa0a64a11d3b7b81c5ee8a5dcc493ccc0b2960eb3b0afebe24ff9bf9af68 [2024-11-08 23:57:15,868 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:57:15,900 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:57:15,902 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:57:15,904 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:57:15,905 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:57:15,907 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79dcb8a2-1979-4aff-a143-f68269f5030c/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/product-lines/minepump_spec1_product15.cil.c Unable to find full path for "g++" [2024-11-08 23:57:17,873 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:57:18,157 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:57:18,161 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79dcb8a2-1979-4aff-a143-f68269f5030c/sv-benchmarks/c/product-lines/minepump_spec1_product15.cil.c [2024-11-08 23:57:18,178 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79dcb8a2-1979-4aff-a143-f68269f5030c/bin/ukojak-verify-ImItNfHLgk/data/c9a2f07fd/45a6eb99d41b4ff08bf294da8ef6ecf6/FLAGfff6015a1 [2024-11-08 23:57:18,455 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79dcb8a2-1979-4aff-a143-f68269f5030c/bin/ukojak-verify-ImItNfHLgk/data/c9a2f07fd/45a6eb99d41b4ff08bf294da8ef6ecf6 [2024-11-08 23:57:18,458 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:57:18,462 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:57:18,463 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:57:18,464 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:57:18,469 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:57:18,470 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:57:18" (1/1) ... [2024-11-08 23:57:18,471 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6998e972 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:57:18, skipping insertion in model container [2024-11-08 23:57:18,472 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:57:18" (1/1) ... [2024-11-08 23:57:18,524 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:57:18,749 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_79dcb8a2-1979-4aff-a143-f68269f5030c/sv-benchmarks/c/product-lines/minepump_spec1_product15.cil.c[4901,4914] [2024-11-08 23:57:18,874 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:57:18,893 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:57:18,904 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [49] [2024-11-08 23:57:18,906 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [153] [2024-11-08 23:57:18,906 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [237] [2024-11-08 23:57:18,906 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification1_spec.i","") [272] [2024-11-08 23:57:18,907 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [300] [2024-11-08 23:57:18,907 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [309] [2024-11-08 23:57:18,907 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [477] [2024-11-08 23:57:18,907 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [544] [2024-11-08 23:57:18,936 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_79dcb8a2-1979-4aff-a143-f68269f5030c/sv-benchmarks/c/product-lines/minepump_spec1_product15.cil.c[4901,4914] [2024-11-08 23:57:19,023 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:57:19,053 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:57:19,054 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:57:19 WrapperNode [2024-11-08 23:57:19,054 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:57:19,055 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:57:19,055 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:57:19,055 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:57:19,063 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:57:19" (1/1) ... [2024-11-08 23:57:19,085 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:57:19" (1/1) ... [2024-11-08 23:57:19,121 INFO L138 Inliner]: procedures = 52, calls = 96, calls flagged for inlining = 18, calls inlined = 14, statements flattened = 141 [2024-11-08 23:57:19,121 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:57:19,123 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:57:19,123 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:57:19,124 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:57:19,134 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:57:19" (1/1) ... [2024-11-08 23:57:19,134 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:57:19" (1/1) ... [2024-11-08 23:57:19,138 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:57:19" (1/1) ... [2024-11-08 23:57:19,138 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:57:19" (1/1) ... [2024-11-08 23:57:19,146 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:57:19" (1/1) ... [2024-11-08 23:57:19,157 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:57:19" (1/1) ... [2024-11-08 23:57:19,159 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:57:19" (1/1) ... [2024-11-08 23:57:19,160 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:57:19" (1/1) ... [2024-11-08 23:57:19,162 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:57:19,163 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:57:19,163 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:57:19,164 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:57:19,164 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:57:19" (1/1) ... [2024-11-08 23:57:19,170 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:57:19,186 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79dcb8a2-1979-4aff-a143-f68269f5030c/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:57:19,205 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79dcb8a2-1979-4aff-a143-f68269f5030c/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:57:19,215 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79dcb8a2-1979-4aff-a143-f68269f5030c/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:57:19,248 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:57:19,248 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2024-11-08 23:57:19,249 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2024-11-08 23:57:19,249 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2024-11-08 23:57:19,249 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2024-11-08 23:57:19,249 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2024-11-08 23:57:19,249 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2024-11-08 23:57:19,250 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2024-11-08 23:57:19,250 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2024-11-08 23:57:19,250 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2024-11-08 23:57:19,252 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2024-11-08 23:57:19,252 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2024-11-08 23:57:19,252 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2024-11-08 23:57:19,252 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2024-11-08 23:57:19,252 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2024-11-08 23:57:19,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:57:19,253 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2024-11-08 23:57:19,253 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2024-11-08 23:57:19,253 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:57:19,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:57:19,348 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:57:19,352 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:57:19,681 INFO L? ?]: Removed 29 outVars from TransFormulas that were not future-live. [2024-11-08 23:57:19,681 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:57:19,794 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:57:19,794 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-08 23:57:19,795 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:57:19 BoogieIcfgContainer [2024-11-08 23:57:19,796 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:57:19,797 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:57:19,798 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:57:19,813 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:57:19,813 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:57:19" (1/1) ... [2024-11-08 23:57:19,854 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 23:57:19,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:57:19,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 62 states and 81 transitions. [2024-11-08 23:57:19,944 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 81 transitions. [2024-11-08 23:57:19,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-08 23:57:19,951 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:57:19,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:57:20,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:57:20,152 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:57:20,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:57:20,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 62 states and 79 transitions. [2024-11-08 23:57:20,216 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 79 transitions. [2024-11-08 23:57:20,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-08 23:57:20,218 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:57:20,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:57:20,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:57:20,370 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:57:20,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:57:20,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 64 states and 82 transitions. [2024-11-08 23:57:20,395 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 82 transitions. [2024-11-08 23:57:20,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-08 23:57:20,396 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:57:20,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:57:20,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:57:20,502 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:57:20,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:57:20,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 74 states and 103 transitions. [2024-11-08 23:57:20,646 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 103 transitions. [2024-11-08 23:57:20,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-08 23:57:20,647 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:57:20,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:57:20,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:57:20,723 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:57:20,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:57:20,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 75 states and 104 transitions. [2024-11-08 23:57:20,734 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 104 transitions. [2024-11-08 23:57:20,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-08 23:57:20,736 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:57:20,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:57:20,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:57:20,831 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:57:20,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:57:20,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 76 states and 105 transitions. [2024-11-08 23:57:20,848 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 105 transitions. [2024-11-08 23:57:20,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-08 23:57:20,849 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:57:20,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:57:20,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:57:20,915 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:57:20,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:57:20,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 77 states and 106 transitions. [2024-11-08 23:57:20,948 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 106 transitions. [2024-11-08 23:57:20,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-08 23:57:20,950 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:57:20,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:57:20,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:57:21,103 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:57:21,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:57:21,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 95 states and 142 transitions. [2024-11-08 23:57:21,479 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 142 transitions. [2024-11-08 23:57:21,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-08 23:57:21,481 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:57:21,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:57:21,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:57:21,558 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:57:21,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:57:21,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 100 states and 152 transitions. [2024-11-08 23:57:21,618 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 152 transitions. [2024-11-08 23:57:21,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-08 23:57:21,621 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:57:21,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:57:21,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:57:21,659 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:57:21,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:57:21,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 101 states and 153 transitions. [2024-11-08 23:57:21,681 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 153 transitions. [2024-11-08 23:57:21,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-08 23:57:21,687 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:57:21,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:57:21,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:57:21,727 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:57:21,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:57:21,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 102 states and 154 transitions. [2024-11-08 23:57:21,755 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 154 transitions. [2024-11-08 23:57:21,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-08 23:57:21,757 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:57:21,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:57:21,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:57:21,824 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 23:57:21,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:57:21,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 108 states and 166 transitions. [2024-11-08 23:57:21,915 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 166 transitions. [2024-11-08 23:57:21,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-08 23:57:21,917 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:57:21,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:57:21,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:57:21,969 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 23:57:22,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:57:22,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 112 states and 174 transitions. [2024-11-08 23:57:22,163 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 174 transitions. [2024-11-08 23:57:22,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-08 23:57:22,164 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:57:22,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:57:22,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:57:22,221 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 23:57:22,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:57:22,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 113 states and 175 transitions. [2024-11-08 23:57:22,247 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 175 transitions. [2024-11-08 23:57:22,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-08 23:57:22,250 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:57:22,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:57:22,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:57:22,333 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 23:57:22,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:57:22,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 114 states and 176 transitions. [2024-11-08 23:57:22,358 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 176 transitions. [2024-11-08 23:57:22,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-08 23:57:22,361 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:57:22,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:57:22,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:57:22,483 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 23:57:22,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:57:22,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 127 states and 208 transitions. [2024-11-08 23:57:22,905 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 208 transitions. [2024-11-08 23:57:22,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-08 23:57:22,907 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:57:22,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:57:22,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:57:22,992 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 23:57:23,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:57:23,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 128 states and 208 transitions. [2024-11-08 23:57:23,132 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 208 transitions. [2024-11-08 23:57:23,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-08 23:57:23,133 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:57:23,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:57:23,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:57:23,212 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 23:57:23,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:57:23,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 129 states and 208 transitions. [2024-11-08 23:57:23,232 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 208 transitions. [2024-11-08 23:57:23,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-08 23:57:23,233 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:57:23,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:57:23,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:57:23,327 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 23:57:23,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:57:23,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 130 states and 209 transitions. [2024-11-08 23:57:23,360 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 209 transitions. [2024-11-08 23:57:23,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-08 23:57:23,363 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:57:23,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:57:23,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:57:23,453 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 23:57:23,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:57:23,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 131 states and 210 transitions. [2024-11-08 23:57:23,497 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 210 transitions. [2024-11-08 23:57:23,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-08 23:57:23,499 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:57:23,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:57:23,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:57:23,622 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 23:57:24,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:57:24,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 139 states and 234 transitions. [2024-11-08 23:57:24,233 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 234 transitions. [2024-11-08 23:57:24,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-08 23:57:24,234 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:57:24,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:57:24,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:57:24,267 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 23:57:24,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:57:24,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 140 states and 232 transitions. [2024-11-08 23:57:24,420 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 232 transitions. [2024-11-08 23:57:24,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-08 23:57:24,421 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:57:24,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:57:24,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:57:24,477 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 23:57:24,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:57:24,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 141 states and 230 transitions. [2024-11-08 23:57:24,707 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 230 transitions. [2024-11-08 23:57:24,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-08 23:57:24,707 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:57:24,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:57:24,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:57:24,745 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 23:57:24,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:57:24,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 146 states and 239 transitions. [2024-11-08 23:57:24,776 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 239 transitions. [2024-11-08 23:57:24,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-08 23:57:24,776 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:57:24,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:57:24,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:57:24,814 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 23:57:24,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:57:24,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 147 states and 239 transitions. [2024-11-08 23:57:24,836 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 239 transitions. [2024-11-08 23:57:24,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-08 23:57:24,837 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:57:24,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:57:24,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:57:24,877 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 23:57:24,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:57:24,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 148 states and 240 transitions. [2024-11-08 23:57:24,912 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 240 transitions. [2024-11-08 23:57:24,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-08 23:57:24,913 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:57:24,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:57:24,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:57:24,964 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 23:57:24,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:57:24,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 51 states and 67 transitions. [2024-11-08 23:57:24,992 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 67 transitions. [2024-11-08 23:57:24,992 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-08 23:57:24,992 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 27 iterations. [2024-11-08 23:57:25,003 INFO L729 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-08 23:57:25,291 INFO L77 FloydHoareUtils]: At program point deactivatePumpEXIT(lines 398 405) the Hoare annotation is: true [2024-11-08 23:57:25,291 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 398 405) the Hoare annotation is: true [2024-11-08 23:57:25,292 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 184 195) the Hoare annotation is: true [2024-11-08 23:57:25,292 INFO L77 FloydHoareUtils]: At program point changeMethaneLevelEXIT(lines 184 195) the Hoare annotation is: true [2024-11-08 23:57:25,292 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 196 204) the Hoare annotation is: true [2024-11-08 23:57:25,292 INFO L77 FloydHoareUtils]: At program point isMethaneLevelCriticalEXIT(lines 196 204) the Hoare annotation is: true [2024-11-08 23:57:25,293 INFO L77 FloydHoareUtils]: At program point L320-1(lines 319 338) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) [2024-11-08 23:57:25,293 INFO L77 FloydHoareUtils]: At program point L287(lines 287 293) the Hoare annotation is: true [2024-11-08 23:57:25,293 INFO L77 FloydHoareUtils]: At program point L283(lines 283 296) the Hoare annotation is: true [2024-11-08 23:57:25,293 INFO L77 FloydHoareUtils]: At program point L283-1(lines 275 299) the Hoare annotation is: true [2024-11-08 23:57:25,293 INFO L77 FloydHoareUtils]: At program point L362(line 362) the Hoare annotation is: true [2024-11-08 23:57:25,294 INFO L77 FloydHoareUtils]: At program point L358(line 358) the Hoare annotation is: true [2024-11-08 23:57:25,294 INFO L77 FloydHoareUtils]: At program point L354(line 354) the Hoare annotation is: true [2024-11-08 23:57:25,294 INFO L77 FloydHoareUtils]: At program point L354-1(line 354) the Hoare annotation is: true [2024-11-08 23:57:25,294 INFO L77 FloydHoareUtils]: At program point L305(line 305) the Hoare annotation is: true [2024-11-08 23:57:25,295 INFO L77 FloydHoareUtils]: At program point L367(line 367) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0))) [2024-11-08 23:57:25,295 INFO L77 FloydHoareUtils]: At program point L367-1(lines 348 372) the Hoare annotation is: true [2024-11-08 23:57:25,296 INFO L77 FloydHoareUtils]: At program point L281(line 281) the Hoare annotation is: true [2024-11-08 23:57:25,296 INFO L77 FloydHoareUtils]: At program point L281-1(line 281) the Hoare annotation is: true [2024-11-08 23:57:25,296 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 316 339) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) [2024-11-08 23:57:25,296 INFO L77 FloydHoareUtils]: At program point L327-1(lines 327 333) the Hoare annotation is: true [2024-11-08 23:57:25,296 INFO L77 FloydHoareUtils]: At program point L356(lines 356 364) the Hoare annotation is: true [2024-11-08 23:57:25,296 INFO L77 FloydHoareUtils]: At program point L352(lines 352 369) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= 0 ~systemActive~0)))) [2024-11-08 23:57:25,297 INFO L77 FloydHoareUtils]: At program point timeShiftEXIT(lines 316 339) the Hoare annotation is: true [2024-11-08 23:57:25,297 INFO L77 FloydHoareUtils]: At program point timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION(line 305) the Hoare annotation is: true [2024-11-08 23:57:25,297 INFO L77 FloydHoareUtils]: At program point L66-1(lines 66 70) the Hoare annotation is: true [2024-11-08 23:57:25,297 INFO L77 FloydHoareUtils]: At program point cleanupEXIT(lines 52 81) the Hoare annotation is: true [2024-11-08 23:57:25,297 INFO L77 FloydHoareUtils]: At program point L62-2(lines 62 76) the Hoare annotation is: true [2024-11-08 23:57:25,298 INFO L77 FloydHoareUtils]: At program point L58(line 58) the Hoare annotation is: true [2024-11-08 23:57:25,298 INFO L77 FloydHoareUtils]: At program point L58-1(line 58) the Hoare annotation is: true [2024-11-08 23:57:25,298 INFO L77 FloydHoareUtils]: At program point L77(lines 52 81) the Hoare annotation is: true [2024-11-08 23:57:25,298 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 52 81) the Hoare annotation is: true [2024-11-08 23:57:25,298 INFO L77 FloydHoareUtils]: At program point L73(line 73) the Hoare annotation is: true [2024-11-08 23:57:25,300 INFO L77 FloydHoareUtils]: At program point L66(lines 66 70) the Hoare annotation is: true [2024-11-08 23:57:25,301 INFO L77 FloydHoareUtils]: At program point L510(line 510) the Hoare annotation is: true [2024-11-08 23:57:25,301 INFO L77 FloydHoareUtils]: At program point L539(lines 478 543) the Hoare annotation is: true [2024-11-08 23:57:25,301 INFO L77 FloydHoareUtils]: At program point L498(lines 498 504) the Hoare annotation is: true [2024-11-08 23:57:25,301 INFO L77 FloydHoareUtils]: At program point L498-1(lines 498 504) the Hoare annotation is: true [2024-11-08 23:57:25,301 INFO L77 FloydHoareUtils]: At program point L536(lines 487 537) the Hoare annotation is: true [2024-11-08 23:57:25,302 INFO L77 FloydHoareUtils]: At program point L466(lines 466 472) the Hoare annotation is: true [2024-11-08 23:57:25,303 INFO L77 FloydHoareUtils]: At program point L466-1(lines 466 472) the Hoare annotation is: true [2024-11-08 23:57:25,304 INFO L77 FloydHoareUtils]: At program point L140(lines 140 147) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0)) [2024-11-08 23:57:25,304 INFO L77 FloydHoareUtils]: At program point L524(lines 524 530) the Hoare annotation is: true [2024-11-08 23:57:25,304 INFO L77 FloydHoareUtils]: At program point L524-2(lines 518 531) the Hoare annotation is: true [2024-11-08 23:57:25,304 INFO L77 FloydHoareUtils]: At program point L140-2(lines 140 147) the Hoare annotation is: true [2024-11-08 23:57:25,304 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-08 23:57:25,304 INFO L77 FloydHoareUtils]: At program point L508(lines 508 514) the Hoare annotation is: true [2024-11-08 23:57:25,305 INFO L77 FloydHoareUtils]: At program point L508-1(lines 508 514) the Hoare annotation is: true [2024-11-08 23:57:25,305 INFO L77 FloydHoareUtils]: At program point L533(lines 488 535) the Hoare annotation is: true [2024-11-08 23:57:25,305 INFO L77 FloydHoareUtils]: At program point L500(line 500) the Hoare annotation is: true [2024-11-08 23:57:25,305 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-08 23:57:25,305 INFO L77 FloydHoareUtils]: At program point L468(line 468) the Hoare annotation is: true [2024-11-08 23:57:25,309 INFO L77 FloydHoareUtils]: At program point L489(lines 488 535) the Hoare annotation is: true [2024-11-08 23:57:25,310 INFO L77 FloydHoareUtils]: At program point L518(lines 518 531) the Hoare annotation is: true [2024-11-08 23:57:25,310 INFO L77 FloydHoareUtils]: At program point waterRiseEXIT(lines 172 183) the Hoare annotation is: true [2024-11-08 23:57:25,310 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 172 183) the Hoare annotation is: true [2024-11-08 23:57:25,310 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__methaneQueryEXIT(lines 340 346) the Hoare annotation is: true [2024-11-08 23:57:25,310 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__methaneQueryFINAL(lines 340 346) the Hoare annotation is: true [2024-11-08 23:57:25,310 INFO L77 FloydHoareUtils]: At program point L411(line 411) the Hoare annotation is: true [2024-11-08 23:57:25,310 INFO L77 FloydHoareUtils]: At program point isMethaneAlarmEXIT(lines 406 416) the Hoare annotation is: true [2024-11-08 23:57:25,311 INFO L77 FloydHoareUtils]: At program point L411-1(line 411) the Hoare annotation is: true [2024-11-08 23:57:25,311 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 406 416) the Hoare annotation is: true [2024-11-08 23:57:25,354 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 23:57:25,359 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.11 11:57:25 ImpRootNode [2024-11-08 23:57:25,359 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-08 23:57:25,359 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-08 23:57:25,360 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-08 23:57:25,360 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-08 23:57:25,360 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:57:19" (3/4) ... [2024-11-08 23:57:25,363 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-08 23:57:25,366 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2024-11-08 23:57:25,367 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2024-11-08 23:57:25,367 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2024-11-08 23:57:25,367 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2024-11-08 23:57:25,367 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2024-11-08 23:57:25,368 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2024-11-08 23:57:25,368 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2024-11-08 23:57:25,368 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2024-11-08 23:57:25,373 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 33 nodes and edges [2024-11-08 23:57:25,373 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2024-11-08 23:57:25,374 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-08 23:57:25,374 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-08 23:57:25,374 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-08 23:57:25,399 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) [2024-11-08 23:57:25,429 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) [2024-11-08 23:57:25,482 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79dcb8a2-1979-4aff-a143-f68269f5030c/bin/ukojak-verify-ImItNfHLgk/witness.graphml [2024-11-08 23:57:25,483 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79dcb8a2-1979-4aff-a143-f68269f5030c/bin/ukojak-verify-ImItNfHLgk/witness.yml [2024-11-08 23:57:25,483 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-08 23:57:25,484 INFO L158 Benchmark]: Toolchain (without parser) took 7024.25ms. Allocated memory was 138.4MB in the beginning and 167.8MB in the end (delta: 29.4MB). Free memory was 104.9MB in the beginning and 86.8MB in the end (delta: 18.2MB). Peak memory consumption was 49.1MB. Max. memory is 16.1GB. [2024-11-08 23:57:25,484 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 115.3MB. Free memory is still 61.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:57:25,484 INFO L158 Benchmark]: CACSL2BoogieTranslator took 590.81ms. Allocated memory is still 138.4MB. Free memory was 104.9MB in the beginning and 83.9MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2024-11-08 23:57:25,485 INFO L158 Benchmark]: Boogie Procedure Inliner took 67.60ms. Allocated memory is still 138.4MB. Free memory was 83.9MB in the beginning and 81.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:57:25,485 INFO L158 Benchmark]: Boogie Preprocessor took 39.26ms. Allocated memory is still 138.4MB. Free memory was 81.8MB in the beginning and 80.3MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:57:25,485 INFO L158 Benchmark]: RCFGBuilder took 633.40ms. Allocated memory is still 138.4MB. Free memory was 80.3MB in the beginning and 58.3MB in the end (delta: 22.0MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2024-11-08 23:57:25,485 INFO L158 Benchmark]: CodeCheck took 5561.84ms. Allocated memory was 138.4MB in the beginning and 167.8MB in the end (delta: 29.4MB). Free memory was 57.7MB in the beginning and 94.1MB in the end (delta: -36.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:57:25,486 INFO L158 Benchmark]: Witness Printer took 123.70ms. Allocated memory is still 167.8MB. Free memory was 94.1MB in the beginning and 86.8MB in the end (delta: 7.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-08 23:57:25,489 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 9 procedures, 62 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 5.1s, OverallIterations: 27, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 5204 SdHoareTripleChecker+Valid, 8.9s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 2727 mSDsluCounter, 6206 SdHoareTripleChecker+Invalid, 7.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 4129 mSDsCounter, 973 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 4106 IncrementalHoareTripleChecker+Invalid, 5079 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 973 mSolverCounterUnsat, 2077 mSDtfsCounter, 4106 mSolverCounterSat, 0.3s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 8231 GetRequests, 8153 SyntacticMatches, 0 SemanticMatches, 78 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2273 ImplicationChecksByTransitivity, 1.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.6s InterpolantComputationTime, 976 NumberOfCodeBlocks, 976 NumberOfCodeBlocksAsserted, 26 NumberOfCheckSat, 950 ConstructedInterpolants, 0 QuantifiedInterpolants, 1909 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 26 InterpolantComputations, 21 PerfectInterpolantSequences, 293/324 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: 305]: 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: 140]: Location Invariant Derived location invariant: ((pumpRunning == 0) && (1 == systemActive)) - InvariantResult [Line: 316]: Location Invariant Derived location invariant: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) - ProcedureContractResult [Line: 398]: Procedure Contract for deactivatePump Derived contract for procedure deactivatePump. Ensures: (((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (systemActive == \old(systemActive))) && (head == \old(head))) - ProcedureContractResult [Line: 184]: Procedure Contract for changeMethaneLevel Derived contract for procedure changeMethaneLevel. Ensures: (((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (waterLevel == \old(waterLevel))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (head == \old(head))) - ProcedureContractResult [Line: 196]: Procedure Contract for isMethaneLevelCritical Derived contract for procedure isMethaneLevelCritical. Ensures: ((((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (head == \old(head))) - ProcedureContractResult [Line: 316]: Procedure Contract for timeShift Derived contract for procedure timeShift. Ensures: ((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (systemActive == \old(systemActive))) && (head == \old(head))) - ProcedureContractResult [Line: 52]: Procedure Contract for cleanup Derived contract for procedure cleanup. Ensures: ((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (systemActive == \old(systemActive))) && (head == \old(head))) - ProcedureContractResult [Line: 172]: Procedure Contract for waterRise Derived contract for procedure waterRise. Ensures: (((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (head == \old(head))) - ProcedureContractResult [Line: 340]: Procedure Contract for processEnvironment__wrappee__methaneQuery Derived contract for procedure processEnvironment__wrappee__methaneQuery. Ensures: ((((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (head == \old(head))) - ProcedureContractResult [Line: 406]: Procedure Contract for isMethaneAlarm Derived contract for procedure isMethaneAlarm. Ensures: ((((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (head == \old(head))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38ms. Allocated memory is still 115.3MB. Free memory is still 61.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 590.81ms. Allocated memory is still 138.4MB. Free memory was 104.9MB in the beginning and 83.9MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 67.60ms. Allocated memory is still 138.4MB. Free memory was 83.9MB in the beginning and 81.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 39.26ms. Allocated memory is still 138.4MB. Free memory was 81.8MB in the beginning and 80.3MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 633.40ms. Allocated memory is still 138.4MB. Free memory was 80.3MB in the beginning and 58.3MB in the end (delta: 22.0MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * CodeCheck took 5561.84ms. Allocated memory was 138.4MB in the beginning and 167.8MB in the end (delta: 29.4MB). Free memory was 57.7MB in the beginning and 94.1MB in the end (delta: -36.4MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 123.70ms. Allocated memory is still 167.8MB. Free memory was 94.1MB in the beginning and 86.8MB in the end (delta: 7.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 49]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [49] - GenericResultAtLocation [Line: 153]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [153] - GenericResultAtLocation [Line: 237]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [237] - GenericResultAtLocation [Line: 272]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification1_spec.i","") [272] - GenericResultAtLocation [Line: 300]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [300] - GenericResultAtLocation [Line: 309]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [309] - GenericResultAtLocation [Line: 477]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [477] - GenericResultAtLocation [Line: 544]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [544] RESULT: Ultimate proved your program to be correct! [2024-11-08 23:57:25,525 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79dcb8a2-1979-4aff-a143-f68269f5030c/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE