./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product16.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_0f515699-ee28-463a-be3d-bb049e744a2e/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f515699-ee28-463a-be3d-bb049e744a2e/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_0f515699-ee28-463a-be3d-bb049e744a2e/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f515699-ee28-463a-be3d-bb049e744a2e/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product16.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f515699-ee28-463a-be3d-bb049e744a2e/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_0f515699-ee28-463a-be3d-bb049e744a2e/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 3364c65adf57fef4e6e40e7680894e092c8fbf29e459121c70f90a68103ac5cb --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:05:29,333 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:05:29,422 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f515699-ee28-463a-be3d-bb049e744a2e/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 22:05:29,427 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:05:29,427 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:05:29,462 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:05:29,464 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:05:29,465 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:05:29,466 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:05:29,469 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:05:29,469 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:05:29,470 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:05:29,470 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:05:29,470 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:05:29,471 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:05:29,471 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:05:29,474 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:05:29,475 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:05:29,475 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:05:29,475 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:05:29,476 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:05:29,480 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:05:29,480 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:05:29,480 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:05:29,481 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:05:29,481 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:05:29,481 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:05:29,481 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:05:29,482 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:05:29,482 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:05:29,501 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:05:29,501 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:05:29,502 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:05:29,502 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_0f515699-ee28-463a-be3d-bb049e744a2e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f515699-ee28-463a-be3d-bb049e744a2e/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3364c65adf57fef4e6e40e7680894e092c8fbf29e459121c70f90a68103ac5cb [2024-11-08 22:05:29,864 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:05:29,902 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:05:29,909 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:05:29,910 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:05:29,914 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:05:29,915 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f515699-ee28-463a-be3d-bb049e744a2e/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/product-lines/minepump_spec2_product16.cil.c Unable to find full path for "g++" [2024-11-08 22:05:31,964 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:05:32,257 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:05:32,258 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f515699-ee28-463a-be3d-bb049e744a2e/sv-benchmarks/c/product-lines/minepump_spec2_product16.cil.c [2024-11-08 22:05:32,269 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f515699-ee28-463a-be3d-bb049e744a2e/bin/ukojak-verify-ImItNfHLgk/data/5a64a00ea/f6305f2cb35f41d59e528ebb3befbf37/FLAGf17debadc [2024-11-08 22:05:32,290 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f515699-ee28-463a-be3d-bb049e744a2e/bin/ukojak-verify-ImItNfHLgk/data/5a64a00ea/f6305f2cb35f41d59e528ebb3befbf37 [2024-11-08 22:05:32,292 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:05:32,295 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:05:32,296 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:05:32,296 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:05:32,302 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:05:32,302 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:05:32" (1/1) ... [2024-11-08 22:05:32,303 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d3ba40d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:05:32, skipping insertion in model container [2024-11-08 22:05:32,304 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:05:32" (1/1) ... [2024-11-08 22:05:32,362 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:05:32,766 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_0f515699-ee28-463a-be3d-bb049e744a2e/sv-benchmarks/c/product-lines/minepump_spec2_product16.cil.c[11828,11841] [2024-11-08 22:05:32,810 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:05:32,822 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:05:32,834 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [49] [2024-11-08 22:05:32,836 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [87] [2024-11-08 22:05:32,836 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [453] [2024-11-08 22:05:32,837 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [462] [2024-11-08 22:05:32,837 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [548] [2024-11-08 22:05:32,837 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [649] [2024-11-08 22:05:32,837 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [828] [2024-11-08 22:05:32,838 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification2_spec.i","") [897] [2024-11-08 22:05:32,924 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_0f515699-ee28-463a-be3d-bb049e744a2e/sv-benchmarks/c/product-lines/minepump_spec2_product16.cil.c[11828,11841] [2024-11-08 22:05:32,954 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:05:32,987 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:05:32,987 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:05:32 WrapperNode [2024-11-08 22:05:32,988 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:05:32,990 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:05:32,990 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:05:32,990 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:05:32,999 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:05:32" (1/1) ... [2024-11-08 22:05:33,017 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:05:32" (1/1) ... [2024-11-08 22:05:33,060 INFO L138 Inliner]: procedures = 54, calls = 98, calls flagged for inlining = 20, calls inlined = 16, statements flattened = 152 [2024-11-08 22:05:33,061 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:05:33,061 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:05:33,061 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:05:33,065 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:05:33,075 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:05:32" (1/1) ... [2024-11-08 22:05:33,075 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:05:32" (1/1) ... [2024-11-08 22:05:33,078 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:05:32" (1/1) ... [2024-11-08 22:05:33,078 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:05:32" (1/1) ... [2024-11-08 22:05:33,089 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:05:32" (1/1) ... [2024-11-08 22:05:33,094 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:05:32" (1/1) ... [2024-11-08 22:05:33,095 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:05:32" (1/1) ... [2024-11-08 22:05:33,096 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:05:32" (1/1) ... [2024-11-08 22:05:33,099 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:05:33,100 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:05:33,100 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:05:33,101 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:05:33,101 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:05:32" (1/1) ... [2024-11-08 22:05:33,111 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:05:33,133 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f515699-ee28-463a-be3d-bb049e744a2e/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:05:33,147 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f515699-ee28-463a-be3d-bb049e744a2e/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:05:33,151 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f515699-ee28-463a-be3d-bb049e744a2e/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:05:33,189 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:05:33,189 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2024-11-08 22:05:33,189 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2024-11-08 22:05:33,190 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2024-11-08 22:05:33,190 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2024-11-08 22:05:33,190 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2024-11-08 22:05:33,190 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2024-11-08 22:05:33,190 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2024-11-08 22:05:33,190 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2024-11-08 22:05:33,190 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2024-11-08 22:05:33,191 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2024-11-08 22:05:33,191 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2024-11-08 22:05:33,191 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2024-11-08 22:05:33,191 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2024-11-08 22:05:33,191 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2024-11-08 22:05:33,191 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:05:33,192 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2024-11-08 22:05:33,192 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2024-11-08 22:05:33,192 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:05:33,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:05:33,273 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:05:33,275 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:05:33,568 INFO L? ?]: Removed 29 outVars from TransFormulas that were not future-live. [2024-11-08 22:05:33,569 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:05:33,709 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:05:33,709 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-08 22:05:33,710 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:05:33 BoogieIcfgContainer [2024-11-08 22:05:33,710 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:05:33,711 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:05:33,711 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:05:33,721 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:05:33,721 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:05:33" (1/1) ... [2024-11-08 22:05:33,731 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 22:05:33,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:05:33,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 63 states and 83 transitions. [2024-11-08 22:05:33,792 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 83 transitions. [2024-11-08 22:05:33,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-08 22:05:33,796 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:05:33,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:05:33,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:05:33,959 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:05:33,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:05:33,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 63 states and 81 transitions. [2024-11-08 22:05:33,999 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 81 transitions. [2024-11-08 22:05:34,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-08 22:05:34,001 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:05:34,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:05:34,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:05:34,153 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 22:05:34,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:05:34,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 65 states and 84 transitions. [2024-11-08 22:05:34,190 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 84 transitions. [2024-11-08 22:05:34,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-08 22:05:34,191 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:05:34,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:05:34,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:05:34,364 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 22:05:34,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:05:34,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 68 states and 92 transitions. [2024-11-08 22:05:34,422 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 92 transitions. [2024-11-08 22:05:34,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-08 22:05:34,426 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:05:34,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:05:34,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:05:34,527 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 22:05:34,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:05:34,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 76 states and 106 transitions. [2024-11-08 22:05:34,643 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 106 transitions. [2024-11-08 22:05:34,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-08 22:05:34,645 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:05:34,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:05:34,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:05:34,772 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 22:05:34,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:05:34,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 77 states and 107 transitions. [2024-11-08 22:05:34,792 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 107 transitions. [2024-11-08 22:05:34,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-08 22:05:34,797 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:05:34,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:05:34,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:05:34,955 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 22:05:35,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:05:35,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 94 states and 142 transitions. [2024-11-08 22:05:35,312 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 142 transitions. [2024-11-08 22:05:35,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-08 22:05:35,314 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:05:35,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:05:35,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:05:35,381 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 22:05:35,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:05:35,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 95 states and 143 transitions. [2024-11-08 22:05:35,421 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 143 transitions. [2024-11-08 22:05:35,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 22:05:35,422 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:05:35,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:05:35,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:05:35,513 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 22:05:35,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:05:35,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 101 states and 154 transitions. [2024-11-08 22:05:35,632 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 154 transitions. [2024-11-08 22:05:35,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-08 22:05:35,638 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:05:35,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:05:35,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:05:35,677 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 22:05:35,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:05:35,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 102 states and 155 transitions. [2024-11-08 22:05:35,701 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 155 transitions. [2024-11-08 22:05:35,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-08 22:05:35,703 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:05:35,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:05:35,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:05:35,736 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 22:05:35,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:05:35,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 103 states and 156 transitions. [2024-11-08 22:05:35,760 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 156 transitions. [2024-11-08 22:05:35,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-08 22:05:35,761 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:05:35,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:05:35,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:05:35,808 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 22:05:36,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:05:36,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 112 states and 174 transitions. [2024-11-08 22:05:36,077 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 174 transitions. [2024-11-08 22:05:36,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-08 22:05:36,078 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:05:36,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:05:36,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:05:36,128 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 22:05:36,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:05:36,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 113 states and 176 transitions. [2024-11-08 22:05:36,182 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 176 transitions. [2024-11-08 22:05:36,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-08 22:05:36,184 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:05:36,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:05:36,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:05:36,267 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 22:05:36,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:05:36,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 114 states and 177 transitions. [2024-11-08 22:05:36,294 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 177 transitions. [2024-11-08 22:05:36,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-08 22:05:36,297 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:05:36,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:05:36,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:05:36,352 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 22:05:36,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:05:36,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 115 states and 178 transitions. [2024-11-08 22:05:36,380 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 178 transitions. [2024-11-08 22:05:36,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-08 22:05:36,381 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:05:36,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:05:36,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:05:36,521 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 22:05:36,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:05:36,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 129 states and 211 transitions. [2024-11-08 22:05:36,985 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 211 transitions. [2024-11-08 22:05:36,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-08 22:05:36,988 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:05:36,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:05:37,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:05:37,099 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-08 22:05:37,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:05:37,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 130 states and 211 transitions. [2024-11-08 22:05:37,252 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 211 transitions. [2024-11-08 22:05:37,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-08 22:05:37,253 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:05:37,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:05:37,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:05:37,360 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 22:05:37,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:05:37,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 138 states and 235 transitions. [2024-11-08 22:05:37,960 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 235 transitions. [2024-11-08 22:05:37,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-08 22:05:37,961 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:05:37,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:05:37,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:05:38,048 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 22:05:38,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:05:38,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 139 states and 236 transitions. [2024-11-08 22:05:38,080 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 236 transitions. [2024-11-08 22:05:38,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-08 22:05:38,081 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:05:38,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:05:38,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:05:38,163 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 22:05:38,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:05:38,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 140 states and 237 transitions. [2024-11-08 22:05:38,196 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 237 transitions. [2024-11-08 22:05:38,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-08 22:05:38,197 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:05:38,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:05:38,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:05:38,248 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:05:38,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:05:38,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 141 states and 235 transitions. [2024-11-08 22:05:38,420 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 235 transitions. [2024-11-08 22:05:38,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-08 22:05:38,421 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:05:38,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:05:38,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:05:38,482 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 22:05:38,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:05:38,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 142 states and 233 transitions. [2024-11-08 22:05:38,769 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 233 transitions. [2024-11-08 22:05:38,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-08 22:05:38,770 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:05:38,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:05:38,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:05:38,825 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 22:05:38,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:05:38,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 148 states and 242 transitions. [2024-11-08 22:05:38,875 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 242 transitions. [2024-11-08 22:05:38,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-08 22:05:38,878 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:05:38,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:05:38,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:05:38,936 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 22:05:38,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:05:38,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 149 states and 243 transitions. [2024-11-08 22:05:38,971 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 243 transitions. [2024-11-08 22:05:38,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-08 22:05:38,973 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:05:38,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:05:38,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:05:39,083 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 22:05:39,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:05:39,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 51 states and 66 transitions. [2024-11-08 22:05:39,133 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 66 transitions. [2024-11-08 22:05:39,134 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-08 22:05:39,134 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 25 iterations. [2024-11-08 22:05:39,142 INFO L729 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-08 22:05:39,465 INFO L77 FloydHoareUtils]: At program point deactivatePumpEXIT(lines 741 748) the Hoare annotation is: true [2024-11-08 22:05:39,465 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 741 748) the Hoare annotation is: true [2024-11-08 22:05:39,465 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 495 506) the Hoare annotation is: true [2024-11-08 22:05:39,465 INFO L77 FloydHoareUtils]: At program point changeMethaneLevelEXIT(lines 495 506) the Hoare annotation is: true [2024-11-08 22:05:39,466 INFO L77 FloydHoareUtils]: At program point L919(lines 919 929) the Hoare annotation is: true [2024-11-08 22:05:39,466 INFO L77 FloydHoareUtils]: At program point L663-1(lines 662 681) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) [2024-11-08 22:05:39,466 INFO L77 FloydHoareUtils]: At program point L915(lines 915 932) the Hoare annotation is: true [2024-11-08 22:05:39,466 INFO L77 FloydHoareUtils]: At program point L915-1(lines 907 935) the Hoare annotation is: true [2024-11-08 22:05:39,467 INFO L77 FloydHoareUtils]: At program point L705(line 705) the Hoare annotation is: true [2024-11-08 22:05:39,467 INFO L77 FloydHoareUtils]: At program point L701(line 701) the Hoare annotation is: true [2024-11-08 22:05:39,467 INFO L77 FloydHoareUtils]: At program point L697(line 697) the Hoare annotation is: true [2024-11-08 22:05:39,467 INFO L77 FloydHoareUtils]: At program point L697-1(line 697) the Hoare annotation is: true [2024-11-08 22:05:39,467 INFO L77 FloydHoareUtils]: At program point L920(lines 920 926) the Hoare annotation is: true [2024-11-08 22:05:39,468 INFO L77 FloydHoareUtils]: At program point L458(line 458) the Hoare annotation is: true [2024-11-08 22:05:39,468 INFO L77 FloydHoareUtils]: At program point L710(line 710) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0))) [2024-11-08 22:05:39,468 INFO L77 FloydHoareUtils]: At program point L710-1(lines 691 715) the Hoare annotation is: true [2024-11-08 22:05:39,468 INFO L77 FloydHoareUtils]: At program point L913(line 913) the Hoare annotation is: true [2024-11-08 22:05:39,469 INFO L77 FloydHoareUtils]: At program point L913-1(line 913) the Hoare annotation is: true [2024-11-08 22:05:39,469 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 659 682) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) [2024-11-08 22:05:39,469 INFO L77 FloydHoareUtils]: At program point L670-1(lines 670 676) the Hoare annotation is: true [2024-11-08 22:05:39,469 INFO L77 FloydHoareUtils]: At program point L699(lines 699 707) the Hoare annotation is: true [2024-11-08 22:05:39,469 INFO L77 FloydHoareUtils]: At program point L695(lines 695 712) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= 0 ~systemActive~0)))) [2024-11-08 22:05:39,470 INFO L77 FloydHoareUtils]: At program point timeShiftEXIT(lines 659 682) the Hoare annotation is: true [2024-11-08 22:05:39,470 INFO L77 FloydHoareUtils]: At program point timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION(line 458) the Hoare annotation is: true [2024-11-08 22:05:39,470 INFO L77 FloydHoareUtils]: At program point L576(lines 551 580) the Hoare annotation is: true [2024-11-08 22:05:39,470 INFO L77 FloydHoareUtils]: At program point cleanupEXIT(lines 551 580) the Hoare annotation is: true [2024-11-08 22:05:39,470 INFO L77 FloydHoareUtils]: At program point L572(line 572) the Hoare annotation is: true [2024-11-08 22:05:39,471 INFO L77 FloydHoareUtils]: At program point L565(lines 565 569) the Hoare annotation is: true [2024-11-08 22:05:39,471 INFO L77 FloydHoareUtils]: At program point L565-1(lines 565 569) the Hoare annotation is: true [2024-11-08 22:05:39,471 INFO L77 FloydHoareUtils]: At program point L561-2(lines 561 575) the Hoare annotation is: true [2024-11-08 22:05:39,471 INFO L77 FloydHoareUtils]: At program point L557(line 557) the Hoare annotation is: true [2024-11-08 22:05:39,471 INFO L77 FloydHoareUtils]: At program point L557-1(line 557) the Hoare annotation is: true [2024-11-08 22:05:39,472 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 551 580) the Hoare annotation is: true [2024-11-08 22:05:39,472 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 507 515) the Hoare annotation is: true [2024-11-08 22:05:39,472 INFO L77 FloydHoareUtils]: At program point isMethaneLevelCriticalEXIT(lines 507 515) the Hoare annotation is: true [2024-11-08 22:05:39,472 INFO L77 FloydHoareUtils]: At program point L861(line 861) the Hoare annotation is: true [2024-11-08 22:05:39,472 INFO L77 FloydHoareUtils]: At program point L886(lines 839 888) the Hoare annotation is: true [2024-11-08 22:05:39,473 INFO L77 FloydHoareUtils]: At program point L849(lines 849 855) the Hoare annotation is: true [2024-11-08 22:05:39,473 INFO L77 FloydHoareUtils]: At program point L849-1(lines 849 855) the Hoare annotation is: true [2024-11-08 22:05:39,473 INFO L77 FloydHoareUtils]: At program point L809(lines 809 815) the Hoare annotation is: true [2024-11-08 22:05:39,473 INFO L77 FloydHoareUtils]: At program point L809-1(lines 809 815) the Hoare annotation is: true [2024-11-08 22:05:39,473 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-08 22:05:39,473 INFO L77 FloydHoareUtils]: At program point L636(lines 636 643) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0)) [2024-11-08 22:05:39,474 INFO L77 FloydHoareUtils]: At program point L892(lines 829 896) the Hoare annotation is: true [2024-11-08 22:05:39,474 INFO L77 FloydHoareUtils]: At program point L859(lines 859 865) the Hoare annotation is: true [2024-11-08 22:05:39,474 INFO L77 FloydHoareUtils]: At program point L859-1(lines 859 865) the Hoare annotation is: true [2024-11-08 22:05:39,474 INFO L77 FloydHoareUtils]: At program point L636-2(lines 636 643) the Hoare annotation is: true [2024-11-08 22:05:39,475 INFO L77 FloydHoareUtils]: At program point L851(line 851) the Hoare annotation is: true [2024-11-08 22:05:39,475 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-08 22:05:39,475 INFO L77 FloydHoareUtils]: At program point L889(lines 838 890) the Hoare annotation is: true [2024-11-08 22:05:39,475 INFO L77 FloydHoareUtils]: At program point L877(lines 877 883) the Hoare annotation is: true [2024-11-08 22:05:39,475 INFO L77 FloydHoareUtils]: At program point L811(line 811) the Hoare annotation is: true [2024-11-08 22:05:39,476 INFO L77 FloydHoareUtils]: At program point L877-2(lines 869 884) the Hoare annotation is: true [2024-11-08 22:05:39,476 INFO L77 FloydHoareUtils]: At program point L840(lines 839 888) the Hoare annotation is: true [2024-11-08 22:05:39,476 INFO L77 FloydHoareUtils]: At program point L869(lines 869 884) the Hoare annotation is: true [2024-11-08 22:05:39,476 INFO L77 FloydHoareUtils]: At program point waterRiseEXIT(lines 483 494) the Hoare annotation is: true [2024-11-08 22:05:39,476 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 483 494) the Hoare annotation is: true [2024-11-08 22:05:39,477 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__methaneQueryEXIT(lines 683 689) the Hoare annotation is: true [2024-11-08 22:05:39,477 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__methaneQueryFINAL(lines 683 689) the Hoare annotation is: true [2024-11-08 22:05:39,477 INFO L77 FloydHoareUtils]: At program point L754-1(line 754) the Hoare annotation is: true [2024-11-08 22:05:39,477 INFO L77 FloydHoareUtils]: At program point isMethaneAlarmEXIT(lines 749 759) the Hoare annotation is: true [2024-11-08 22:05:39,477 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 749 759) the Hoare annotation is: true [2024-11-08 22:05:39,477 INFO L77 FloydHoareUtils]: At program point L754(line 754) the Hoare annotation is: true [2024-11-08 22:05:39,525 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 22:05:39,530 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.11 10:05:39 ImpRootNode [2024-11-08 22:05:39,530 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-08 22:05:39,535 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-08 22:05:39,535 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-08 22:05:39,535 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-08 22:05:39,536 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:05:33" (3/4) ... [2024-11-08 22:05:39,541 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-08 22:05:39,544 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2024-11-08 22:05:39,545 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2024-11-08 22:05:39,546 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2024-11-08 22:05:39,546 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2024-11-08 22:05:39,546 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2024-11-08 22:05:39,546 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2024-11-08 22:05:39,550 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2024-11-08 22:05:39,551 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2024-11-08 22:05:39,556 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 34 nodes and edges [2024-11-08 22:05:39,558 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2024-11-08 22:05:39,559 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-08 22:05:39,559 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-08 22:05:39,560 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-08 22:05:39,590 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) [2024-11-08 22:05:39,631 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) [2024-11-08 22:05:39,686 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f515699-ee28-463a-be3d-bb049e744a2e/bin/ukojak-verify-ImItNfHLgk/witness.graphml [2024-11-08 22:05:39,688 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f515699-ee28-463a-be3d-bb049e744a2e/bin/ukojak-verify-ImItNfHLgk/witness.yml [2024-11-08 22:05:39,688 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-08 22:05:39,689 INFO L158 Benchmark]: Toolchain (without parser) took 7394.40ms. Allocated memory was 138.4MB in the beginning and 182.5MB in the end (delta: 44.0MB). Free memory was 96.1MB in the beginning and 107.7MB in the end (delta: -11.6MB). Peak memory consumption was 34.0MB. Max. memory is 16.1GB. [2024-11-08 22:05:39,690 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 138.4MB. Free memory is still 107.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:05:39,690 INFO L158 Benchmark]: CACSL2BoogieTranslator took 692.18ms. Allocated memory is still 138.4MB. Free memory was 96.1MB in the beginning and 74.7MB in the end (delta: 21.4MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2024-11-08 22:05:39,690 INFO L158 Benchmark]: Boogie Procedure Inliner took 71.00ms. Allocated memory is still 138.4MB. Free memory was 74.7MB in the beginning and 72.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:05:39,691 INFO L158 Benchmark]: Boogie Preprocessor took 37.93ms. Allocated memory is still 138.4MB. Free memory was 72.6MB in the beginning and 71.0MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:05:39,691 INFO L158 Benchmark]: RCFGBuilder took 609.90ms. Allocated memory was 138.4MB in the beginning and 182.5MB in the end (delta: 44.0MB). Free memory was 71.0MB in the beginning and 151.4MB in the end (delta: -80.4MB). Peak memory consumption was 32.2MB. Max. memory is 16.1GB. [2024-11-08 22:05:39,691 INFO L158 Benchmark]: CodeCheck took 5819.37ms. Allocated memory is still 182.5MB. Free memory was 151.4MB in the beginning and 114.0MB in the end (delta: 37.4MB). Peak memory consumption was 37.4MB. Max. memory is 16.1GB. [2024-11-08 22:05:39,692 INFO L158 Benchmark]: Witness Printer took 153.52ms. Allocated memory is still 182.5MB. Free memory was 114.0MB in the beginning and 107.7MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-11-08 22:05:39,696 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, 63 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 5.4s, OverallIterations: 25, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 4939 SdHoareTripleChecker+Valid, 9.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 2325 mSDsluCounter, 5648 SdHoareTripleChecker+Invalid, 7.8s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 3473 mSDsCounter, 1045 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 4039 IncrementalHoareTripleChecker+Invalid, 5084 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1045 mSolverCounterUnsat, 2175 mSDtfsCounter, 4039 mSolverCounterSat, 0.3s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 7758 GetRequests, 7680 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, 1.6s InterpolantComputationTime, 912 NumberOfCodeBlocks, 912 NumberOfCodeBlocksAsserted, 24 NumberOfCheckSat, 888 ConstructedInterpolants, 0 QuantifiedInterpolants, 1733 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 24 InterpolantComputations, 20 PerfectInterpolantSequences, 252/277 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: 458]: 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: 636]: Location Invariant Derived location invariant: ((pumpRunning == 0) && (1 == systemActive)) - InvariantResult [Line: 659]: Location Invariant Derived location invariant: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) - ProcedureContractResult [Line: 741]: Procedure Contract for deactivatePump Derived contract for procedure deactivatePump. Ensures: ((((((head == \old(head)) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (systemActive == \old(systemActive))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) - ProcedureContractResult [Line: 495]: Procedure Contract for changeMethaneLevel Derived contract for procedure changeMethaneLevel. Ensures: ((((((head == \old(head)) && (waterLevel == \old(waterLevel))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) - ProcedureContractResult [Line: 659]: Procedure Contract for timeShift Derived contract for procedure timeShift. Ensures: ((((head == \old(head)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 551]: Procedure Contract for cleanup Derived contract for procedure cleanup. Ensures: ((((head == \old(head)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 507]: Procedure Contract for isMethaneLevelCritical Derived contract for procedure isMethaneLevelCritical. Ensures: (((((((head == \old(head)) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) - ProcedureContractResult [Line: 483]: Procedure Contract for waterRise Derived contract for procedure waterRise. Ensures: ((((((head == \old(head)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) - ProcedureContractResult [Line: 683]: Procedure Contract for processEnvironment__wrappee__methaneQuery Derived contract for procedure processEnvironment__wrappee__methaneQuery. Ensures: (((((((head == \old(head)) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) - ProcedureContractResult [Line: 749]: Procedure Contract for isMethaneAlarm Derived contract for procedure isMethaneAlarm. Ensures: (((((((head == \old(head)) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 138.4MB. Free memory is still 107.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 692.18ms. Allocated memory is still 138.4MB. Free memory was 96.1MB in the beginning and 74.7MB in the end (delta: 21.4MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 71.00ms. Allocated memory is still 138.4MB. Free memory was 74.7MB in the beginning and 72.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 37.93ms. Allocated memory is still 138.4MB. Free memory was 72.6MB in the beginning and 71.0MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 609.90ms. Allocated memory was 138.4MB in the beginning and 182.5MB in the end (delta: 44.0MB). Free memory was 71.0MB in the beginning and 151.4MB in the end (delta: -80.4MB). Peak memory consumption was 32.2MB. Max. memory is 16.1GB. * CodeCheck took 5819.37ms. Allocated memory is still 182.5MB. Free memory was 151.4MB in the beginning and 114.0MB in the end (delta: 37.4MB). Peak memory consumption was 37.4MB. Max. memory is 16.1GB. * Witness Printer took 153.52ms. Allocated memory is still 182.5MB. Free memory was 114.0MB in the beginning and 107.7MB in the end (delta: 6.3MB). 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,"featureselect.i","") [49] - GenericResultAtLocation [Line: 87]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [87] - GenericResultAtLocation [Line: 453]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [453] - GenericResultAtLocation [Line: 462]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [462] - GenericResultAtLocation [Line: 548]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [548] - GenericResultAtLocation [Line: 649]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [649] - GenericResultAtLocation [Line: 828]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [828] - GenericResultAtLocation [Line: 897]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification2_spec.i","") [897] RESULT: Ultimate proved your program to be correct! [2024-11-08 22:05:39,733 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f515699-ee28-463a-be3d-bb049e744a2e/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