./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product29.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b85a06e2-004f-422d-8007-c4e040d0eabf/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b85a06e2-004f-422d-8007-c4e040d0eabf/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_b85a06e2-004f-422d-8007-c4e040d0eabf/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b85a06e2-004f-422d-8007-c4e040d0eabf/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product29.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b85a06e2-004f-422d-8007-c4e040d0eabf/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_b85a06e2-004f-422d-8007-c4e040d0eabf/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 628e376de87a791dbdeacfd1fda04d4c37dd13aab91e126b57e018d3af22ec68 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 19:40:23,513 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 19:40:23,622 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b85a06e2-004f-422d-8007-c4e040d0eabf/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 19:40:23,628 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 19:40:23,629 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 19:40:23,658 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 19:40:23,659 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 19:40:23,660 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 19:40:23,660 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 19:40:23,661 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 19:40:23,662 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 19:40:23,662 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 19:40:23,663 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 19:40:23,663 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 19:40:23,664 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 19:40:23,665 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 19:40:23,665 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 19:40:23,666 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 19:40:23,666 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 19:40:23,667 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 19:40:23,667 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 19:40:23,668 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 19:40:23,669 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 19:40:23,669 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 19:40:23,670 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 19:40:23,670 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 19:40:23,671 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 19:40:23,671 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:40:23,672 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 19:40:23,672 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 19:40:23,673 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 19:40:23,673 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 19:40:23,674 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 19:40:23,674 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_b85a06e2-004f-422d-8007-c4e040d0eabf/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b85a06e2-004f-422d-8007-c4e040d0eabf/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 628e376de87a791dbdeacfd1fda04d4c37dd13aab91e126b57e018d3af22ec68 [2024-11-08 19:40:24,014 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 19:40:24,054 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 19:40:24,058 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 19:40:24,060 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 19:40:24,061 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 19:40:24,063 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b85a06e2-004f-422d-8007-c4e040d0eabf/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/product-lines/minepump_spec1_product29.cil.c Unable to find full path for "g++" [2024-11-08 19:40:26,370 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 19:40:26,626 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 19:40:26,627 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b85a06e2-004f-422d-8007-c4e040d0eabf/sv-benchmarks/c/product-lines/minepump_spec1_product29.cil.c [2024-11-08 19:40:26,646 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b85a06e2-004f-422d-8007-c4e040d0eabf/bin/ukojak-verify-ImItNfHLgk/data/f08f30aba/81afdb9dfb55472285897ec69ace4bd4/FLAGb2dba6a0c [2024-11-08 19:40:26,960 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b85a06e2-004f-422d-8007-c4e040d0eabf/bin/ukojak-verify-ImItNfHLgk/data/f08f30aba/81afdb9dfb55472285897ec69ace4bd4 [2024-11-08 19:40:26,963 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 19:40:26,965 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 19:40:26,966 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 19:40:26,966 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 19:40:26,972 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 19:40:26,973 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:40:26" (1/1) ... [2024-11-08 19:40:26,974 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a03e05 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:40:26, skipping insertion in model container [2024-11-08 19:40:26,974 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:40:26" (1/1) ... [2024-11-08 19:40:27,018 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 19:40:27,372 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_b85a06e2-004f-422d-8007-c4e040d0eabf/sv-benchmarks/c/product-lines/minepump_spec1_product29.cil.c[18134,18147] [2024-11-08 19:40:27,384 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:40:27,400 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 19:40:27,411 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [49] [2024-11-08 19:40:27,413 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [254] [2024-11-08 19:40:27,413 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [322] [2024-11-08 19:40:27,414 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [421] [2024-11-08 19:40:27,414 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification1_spec.i","") [456] [2024-11-08 19:40:27,414 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [483] [2024-11-08 19:40:27,414 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [849] [2024-11-08 19:40:27,415 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [939] [2024-11-08 19:40:27,523 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_b85a06e2-004f-422d-8007-c4e040d0eabf/sv-benchmarks/c/product-lines/minepump_spec1_product29.cil.c[18134,18147] [2024-11-08 19:40:27,524 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:40:27,549 INFO L204 MainTranslator]: Completed translation [2024-11-08 19:40:27,550 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:40:27 WrapperNode [2024-11-08 19:40:27,550 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 19:40:27,551 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 19:40:27,551 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 19:40:27,551 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 19:40:27,559 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:40:27" (1/1) ... [2024-11-08 19:40:27,578 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:40:27" (1/1) ... [2024-11-08 19:40:27,619 INFO L138 Inliner]: procedures = 54, calls = 99, calls flagged for inlining = 19, calls inlined = 15, statements flattened = 168 [2024-11-08 19:40:27,620 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 19:40:27,620 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 19:40:27,620 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 19:40:27,620 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 19:40:27,631 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:40:27" (1/1) ... [2024-11-08 19:40:27,632 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:40:27" (1/1) ... [2024-11-08 19:40:27,634 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:40:27" (1/1) ... [2024-11-08 19:40:27,635 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:40:27" (1/1) ... [2024-11-08 19:40:27,643 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:40:27" (1/1) ... [2024-11-08 19:40:27,651 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:40:27" (1/1) ... [2024-11-08 19:40:27,657 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:40:27" (1/1) ... [2024-11-08 19:40:27,658 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:40:27" (1/1) ... [2024-11-08 19:40:27,664 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 19:40:27,665 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 19:40:27,669 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 19:40:27,669 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 19:40:27,671 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:40:27" (1/1) ... [2024-11-08 19:40:27,681 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:40:27,698 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b85a06e2-004f-422d-8007-c4e040d0eabf/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 19:40:27,713 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b85a06e2-004f-422d-8007-c4e040d0eabf/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 19:40:27,715 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b85a06e2-004f-422d-8007-c4e040d0eabf/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 19:40:27,760 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 19:40:27,760 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2024-11-08 19:40:27,760 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2024-11-08 19:40:27,760 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2024-11-08 19:40:27,760 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2024-11-08 19:40:27,761 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2024-11-08 19:40:27,761 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2024-11-08 19:40:27,761 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2024-11-08 19:40:27,761 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2024-11-08 19:40:27,761 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2024-11-08 19:40:27,761 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2024-11-08 19:40:27,762 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2024-11-08 19:40:27,762 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2024-11-08 19:40:27,762 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2024-11-08 19:40:27,762 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2024-11-08 19:40:27,762 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2024-11-08 19:40:27,763 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2024-11-08 19:40:27,763 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 19:40:27,763 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2024-11-08 19:40:27,763 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2024-11-08 19:40:27,763 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 19:40:27,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 19:40:27,879 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 19:40:27,883 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 19:40:28,196 INFO L? ?]: Removed 38 outVars from TransFormulas that were not future-live. [2024-11-08 19:40:28,196 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 19:40:28,304 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 19:40:28,305 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-08 19:40:28,306 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:40:28 BoogieIcfgContainer [2024-11-08 19:40:28,306 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 19:40:28,307 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 19:40:28,307 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 19:40:28,320 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 19:40:28,321 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:40:28" (1/1) ... [2024-11-08 19:40:28,329 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 19:40:28,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:40:28,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 65 states and 84 transitions. [2024-11-08 19:40:28,395 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 84 transitions. [2024-11-08 19:40:28,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-08 19:40:28,403 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:40:28,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:40:28,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:40:28,576 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 19:40:28,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:40:28,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 65 states and 82 transitions. [2024-11-08 19:40:28,612 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 82 transitions. [2024-11-08 19:40:28,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-08 19:40:28,613 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:40:28,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:40:28,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:40:28,741 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:40:28,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:40:28,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 67 states and 85 transitions. [2024-11-08 19:40:28,774 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 85 transitions. [2024-11-08 19:40:28,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-08 19:40:28,775 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:40:28,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:40:28,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:40:28,939 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 19:40:29,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:40:29,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 76 states and 103 transitions. [2024-11-08 19:40:29,063 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 103 transitions. [2024-11-08 19:40:29,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-08 19:40:29,064 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:40:29,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:40:29,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:40:29,140 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 19:40:29,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:40:29,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 77 states and 104 transitions. [2024-11-08 19:40:29,158 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 104 transitions. [2024-11-08 19:40:29,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-08 19:40:29,159 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:40:29,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:40:29,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:40:29,225 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 19:40:29,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:40:29,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 78 states and 105 transitions. [2024-11-08 19:40:29,253 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 105 transitions. [2024-11-08 19:40:29,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-08 19:40:29,255 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:40:29,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:40:29,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:40:29,463 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 19:40:29,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:40:29,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 96 states and 142 transitions. [2024-11-08 19:40:29,883 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 142 transitions. [2024-11-08 19:40:29,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-08 19:40:29,885 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:40:29,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:40:29,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:40:30,026 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 19:40:30,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:40:30,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 98 states and 145 transitions. [2024-11-08 19:40:30,202 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 145 transitions. [2024-11-08 19:40:30,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-08 19:40:30,203 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:40:30,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:40:30,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:40:30,281 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 19:40:30,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:40:30,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 96 states and 141 transitions. [2024-11-08 19:40:30,307 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 141 transitions. [2024-11-08 19:40:30,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-08 19:40:30,313 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:40:30,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:40:30,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:40:30,383 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 19:40:30,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:40:30,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 97 states and 142 transitions. [2024-11-08 19:40:30,411 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 142 transitions. [2024-11-08 19:40:30,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-08 19:40:30,412 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:40:30,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:40:30,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:40:30,481 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 19:40:30,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:40:30,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 98 states and 143 transitions. [2024-11-08 19:40:30,502 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 143 transitions. [2024-11-08 19:40:30,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-08 19:40:30,504 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:40:30,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:40:30,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:40:30,544 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 19:40:30,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:40:30,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 103 states and 152 transitions. [2024-11-08 19:40:30,649 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 152 transitions. [2024-11-08 19:40:30,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-08 19:40:30,651 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:40:30,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:40:30,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:40:30,729 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 19:40:30,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:40:30,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 104 states and 153 transitions. [2024-11-08 19:40:30,759 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 153 transitions. [2024-11-08 19:40:30,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-08 19:40:30,762 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:40:30,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:40:30,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:40:30,816 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 19:40:30,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:40:30,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 105 states and 154 transitions. [2024-11-08 19:40:30,841 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 154 transitions. [2024-11-08 19:40:30,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-08 19:40:30,843 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:40:30,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:40:30,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:40:30,967 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-11-08 19:40:31,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:40:31,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 114 states and 179 transitions. [2024-11-08 19:40:31,284 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 179 transitions. [2024-11-08 19:40:31,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-08 19:40:31,285 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:40:31,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:40:31,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:40:31,376 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-11-08 19:40:31,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:40:31,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 45 states and 52 transitions. [2024-11-08 19:40:31,530 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 52 transitions. [2024-11-08 19:40:31,530 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-08 19:40:31,530 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 16 iterations. [2024-11-08 19:40:31,540 INFO L729 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-08 19:40:31,781 INFO L77 FloydHoareUtils]: At program point deactivatePumpEXIT(lines 171 178) the Hoare annotation is: true [2024-11-08 19:40:31,782 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 171 178) the Hoare annotation is: true [2024-11-08 19:40:31,782 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseEXIT(lines 87 93) the Hoare annotation is: true [2024-11-08 19:40:31,782 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseFINAL(lines 87 93) the Hoare annotation is: true [2024-11-08 19:40:31,783 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 877 888) the Hoare annotation is: true [2024-11-08 19:40:31,783 INFO L77 FloydHoareUtils]: At program point changeMethaneLevelEXIT(lines 877 888) the Hoare annotation is: true [2024-11-08 19:40:31,783 INFO L77 FloydHoareUtils]: At program point cleanupEXIT(lines 324 353) the Hoare annotation is: true [2024-11-08 19:40:31,783 INFO L77 FloydHoareUtils]: At program point L349(lines 324 353) the Hoare annotation is: true [2024-11-08 19:40:31,783 INFO L77 FloydHoareUtils]: At program point L345(line 345) the Hoare annotation is: true [2024-11-08 19:40:31,783 INFO L77 FloydHoareUtils]: At program point L338(lines 338 342) the Hoare annotation is: true [2024-11-08 19:40:31,784 INFO L77 FloydHoareUtils]: At program point L338-1(lines 338 342) the Hoare annotation is: true [2024-11-08 19:40:31,785 INFO L77 FloydHoareUtils]: At program point L334-2(lines 334 348) the Hoare annotation is: true [2024-11-08 19:40:31,785 INFO L77 FloydHoareUtils]: At program point L330(line 330) the Hoare annotation is: true [2024-11-08 19:40:31,786 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 324 353) the Hoare annotation is: true [2024-11-08 19:40:31,786 INFO L77 FloydHoareUtils]: At program point L330-1(line 330) the Hoare annotation is: true [2024-11-08 19:40:31,786 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 889 897) the Hoare annotation is: true [2024-11-08 19:40:31,787 INFO L77 FloydHoareUtils]: At program point isMethaneLevelCriticalEXIT(lines 889 897) the Hoare annotation is: true [2024-11-08 19:40:31,787 INFO L77 FloydHoareUtils]: At program point L944(line 944) the Hoare annotation is: true [2024-11-08 19:40:31,787 INFO L77 FloydHoareUtils]: At program point L135(line 135) the Hoare annotation is: true [2024-11-08 19:40:31,787 INFO L77 FloydHoareUtils]: At program point L131(line 131) the Hoare annotation is: true [2024-11-08 19:40:31,788 INFO L77 FloydHoareUtils]: At program point L127(line 127) the Hoare annotation is: true [2024-11-08 19:40:31,788 INFO L77 FloydHoareUtils]: At program point L127-1(line 127) the Hoare annotation is: true [2024-11-08 19:40:31,789 INFO L77 FloydHoareUtils]: At program point L470(lines 470 476) the Hoare annotation is: true [2024-11-08 19:40:31,789 INFO L77 FloydHoareUtils]: At program point L466(lines 466 479) the Hoare annotation is: true [2024-11-08 19:40:31,789 INFO L77 FloydHoareUtils]: At program point L466-1(lines 458 482) the Hoare annotation is: true [2024-11-08 19:40:31,789 INFO L77 FloydHoareUtils]: At program point L140(line 140) the Hoare annotation is: (= ~pumpRunning~0 0) [2024-11-08 19:40:31,790 INFO L77 FloydHoareUtils]: At program point L140-1(lines 121 145) the Hoare annotation is: true [2024-11-08 19:40:31,790 INFO L77 FloydHoareUtils]: At program point L74-1(lines 74 80) the Hoare annotation is: true [2024-11-08 19:40:31,791 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 63 86) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (= 1 ~systemActive~0))) [2024-11-08 19:40:31,791 INFO L77 FloydHoareUtils]: At program point L67-1(lines 66 85) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (= 1 ~systemActive~0))) [2024-11-08 19:40:31,791 INFO L77 FloydHoareUtils]: At program point L129(lines 129 137) the Hoare annotation is: true [2024-11-08 19:40:31,791 INFO L77 FloydHoareUtils]: At program point L125(lines 125 142) the Hoare annotation is: true [2024-11-08 19:40:31,792 INFO L77 FloydHoareUtils]: At program point L464(line 464) the Hoare annotation is: true [2024-11-08 19:40:31,792 INFO L77 FloydHoareUtils]: At program point L464-1(line 464) the Hoare annotation is: true [2024-11-08 19:40:31,792 INFO L77 FloydHoareUtils]: At program point timeShiftEXIT(lines 63 86) the Hoare annotation is: true [2024-11-08 19:40:31,793 INFO L77 FloydHoareUtils]: At program point timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION(line 944) the Hoare annotation is: true [2024-11-08 19:40:31,793 INFO L77 FloydHoareUtils]: At program point L304-2(lines 298 309) the Hoare annotation is: true [2024-11-08 19:40:31,793 INFO L77 FloydHoareUtils]: At program point L288(lines 288 294) the Hoare annotation is: true [2024-11-08 19:40:31,794 INFO L77 FloydHoareUtils]: At program point L288-1(lines 288 294) the Hoare annotation is: true [2024-11-08 19:40:31,794 INFO L77 FloydHoareUtils]: At program point L317(lines 258 321) the Hoare annotation is: true [2024-11-08 19:40:31,794 INFO L77 FloydHoareUtils]: At program point L408(lines 408 415) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0)) [2024-11-08 19:40:31,794 INFO L77 FloydHoareUtils]: At program point L280(line 280) the Hoare annotation is: true [2024-11-08 19:40:31,795 INFO L77 FloydHoareUtils]: At program point L408-2(lines 408 415) the Hoare annotation is: true [2024-11-08 19:40:31,795 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-08 19:40:31,795 INFO L77 FloydHoareUtils]: At program point L314(lines 267 315) the Hoare annotation is: true [2024-11-08 19:40:31,795 INFO L77 FloydHoareUtils]: At program point L269(lines 268 313) the Hoare annotation is: true [2024-11-08 19:40:31,796 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-08 19:40:31,796 INFO L77 FloydHoareUtils]: At program point L290(line 290) the Hoare annotation is: true [2024-11-08 19:40:31,796 INFO L77 FloydHoareUtils]: At program point L311(lines 268 313) the Hoare annotation is: true [2024-11-08 19:40:31,796 INFO L77 FloydHoareUtils]: At program point L278(lines 278 284) the Hoare annotation is: true [2024-11-08 19:40:31,797 INFO L77 FloydHoareUtils]: At program point L278-1(lines 278 284) the Hoare annotation is: true [2024-11-08 19:40:31,797 INFO L77 FloydHoareUtils]: At program point waterRiseEXIT(lines 865 876) the Hoare annotation is: true [2024-11-08 19:40:31,798 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 865 876) the Hoare annotation is: true [2024-11-08 19:40:31,798 INFO L77 FloydHoareUtils]: At program point L114(line 114) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2024-11-08 19:40:31,798 INFO L77 FloydHoareUtils]: At program point L114-1(lines 95 119) the Hoare annotation is: true [2024-11-08 19:40:31,799 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 95 119) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2024-11-08 19:40:31,799 INFO L77 FloydHoareUtils]: At program point L109(line 109) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2024-11-08 19:40:31,799 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__methaneQueryEXIT(lines 95 119) the Hoare annotation is: true [2024-11-08 19:40:31,799 INFO L77 FloydHoareUtils]: At program point L105(line 105) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2024-11-08 19:40:31,799 INFO L77 FloydHoareUtils]: At program point L103(lines 103 111) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2024-11-08 19:40:31,800 INFO L77 FloydHoareUtils]: At program point L99(lines 99 116) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2024-11-08 19:40:31,800 INFO L77 FloydHoareUtils]: At program point isMethaneAlarmEXIT(lines 179 189) the Hoare annotation is: true [2024-11-08 19:40:31,801 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 179 189) the Hoare annotation is: true [2024-11-08 19:40:31,801 INFO L77 FloydHoareUtils]: At program point L184(line 184) the Hoare annotation is: true [2024-11-08 19:40:31,801 INFO L77 FloydHoareUtils]: At program point L184-1(line 184) the Hoare annotation is: true [2024-11-08 19:40:31,847 WARN L162 FloydHoareUtils]: Requires clause for timeShift contained old-variable. Original clause: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (= 1 ~systemActive~0))) Eliminated clause: true [2024-11-08 19:40:31,852 WARN L162 FloydHoareUtils]: Requires clause for processEnvironment__wrappee__methaneQuery contained old-variable. Original clause: (= ~pumpRunning~0 |old(~pumpRunning~0)|) Eliminated clause: true [2024-11-08 19:40:31,854 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.11 07:40:31 ImpRootNode [2024-11-08 19:40:31,857 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-08 19:40:31,858 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-08 19:40:31,858 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-08 19:40:31,858 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-08 19:40:31,859 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:40:28" (3/4) ... [2024-11-08 19:40:31,861 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-08 19:40:31,869 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2024-11-08 19:40:31,870 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2024-11-08 19:40:31,870 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2024-11-08 19:40:31,870 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2024-11-08 19:40:31,871 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2024-11-08 19:40:31,871 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2024-11-08 19:40:31,872 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2024-11-08 19:40:31,872 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2024-11-08 19:40:31,872 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2024-11-08 19:40:31,880 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2024-11-08 19:40:31,881 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2024-11-08 19:40:31,881 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-08 19:40:31,882 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-08 19:40:31,883 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-08 19:40:31,918 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) && (1 == systemActive)) [2024-11-08 19:40:31,919 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning)) [2024-11-08 19:40:31,961 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) && (1 == systemActive)) [2024-11-08 19:40:31,963 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning)) [2024-11-08 19:40:32,022 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b85a06e2-004f-422d-8007-c4e040d0eabf/bin/ukojak-verify-ImItNfHLgk/witness.graphml [2024-11-08 19:40:32,022 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b85a06e2-004f-422d-8007-c4e040d0eabf/bin/ukojak-verify-ImItNfHLgk/witness.yml [2024-11-08 19:40:32,022 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-08 19:40:32,023 INFO L158 Benchmark]: Toolchain (without parser) took 5058.41ms. Allocated memory was 127.9MB in the beginning and 180.4MB in the end (delta: 52.4MB). Free memory was 86.4MB in the beginning and 113.9MB in the end (delta: -27.5MB). Peak memory consumption was 26.5MB. Max. memory is 16.1GB. [2024-11-08 19:40:32,023 INFO L158 Benchmark]: CDTParser took 0.42ms. Allocated memory is still 127.9MB. Free memory is still 75.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:40:32,024 INFO L158 Benchmark]: CACSL2BoogieTranslator took 584.29ms. Allocated memory is still 127.9MB. Free memory was 86.4MB in the beginning and 64.8MB in the end (delta: 21.6MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2024-11-08 19:40:32,024 INFO L158 Benchmark]: Boogie Procedure Inliner took 68.70ms. Allocated memory is still 127.9MB. Free memory was 64.8MB in the beginning and 62.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 19:40:32,024 INFO L158 Benchmark]: Boogie Preprocessor took 44.56ms. Allocated memory is still 127.9MB. Free memory was 62.7MB in the beginning and 61.3MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 19:40:32,025 INFO L158 Benchmark]: RCFGBuilder took 640.93ms. Allocated memory was 127.9MB in the beginning and 180.4MB in the end (delta: 52.4MB). Free memory was 61.3MB in the beginning and 130.1MB in the end (delta: -68.8MB). Peak memory consumption was 12.3MB. Max. memory is 16.1GB. [2024-11-08 19:40:32,025 INFO L158 Benchmark]: CodeCheck took 3550.33ms. Allocated memory is still 180.4MB. Free memory was 130.1MB in the beginning and 121.2MB in the end (delta: 8.9MB). Peak memory consumption was 10.0MB. Max. memory is 16.1GB. [2024-11-08 19:40:32,025 INFO L158 Benchmark]: Witness Printer took 164.49ms. Allocated memory is still 180.4MB. Free memory was 121.2MB in the beginning and 113.9MB in the end (delta: 7.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-11-08 19:40:32,029 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 10 procedures, 65 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 3.2s, OverallIterations: 16, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 2257 SdHoareTripleChecker+Valid, 3.8s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 796 mSDsluCounter, 2164 SdHoareTripleChecker+Invalid, 3.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 1056 mSDsCounter, 401 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1737 IncrementalHoareTripleChecker+Invalid, 2138 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 401 mSolverCounterUnsat, 1108 mSDtfsCounter, 1737 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 4353 GetRequests, 4311 SyntacticMatches, 0 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 449 ImplicationChecksByTransitivity, 0.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.1s InterpolantComputationTime, 516 NumberOfCodeBlocks, 516 NumberOfCodeBlocksAsserted, 15 NumberOfCheckSat, 501 ConstructedInterpolants, 0 QuantifiedInterpolants, 939 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 15 InterpolantComputations, 13 PerfectInterpolantSequences, 71/77 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: 944]: 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: 408]: Location Invariant Derived location invariant: ((pumpRunning == 0) && (1 == systemActive)) - InvariantResult [Line: 99]: Location Invariant Derived location invariant: (pumpRunning == \old(pumpRunning)) - InvariantResult [Line: 63]: Location Invariant Derived location invariant: !(((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) && (1 == systemActive)) - ProcedureContractResult [Line: 171]: Procedure Contract for deactivatePump Derived contract for procedure deactivatePump. Ensures: (((((systemActive == \old(systemActive)) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (head == \old(head))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) - ProcedureContractResult [Line: 87]: Procedure Contract for processEnvironment__wrappee__base Derived contract for procedure processEnvironment__wrappee__base. Ensures: ((((((pumpRunning == \old(pumpRunning)) && (systemActive == \old(systemActive))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (head == \old(head))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) - ProcedureContractResult [Line: 877]: Procedure Contract for changeMethaneLevel Derived contract for procedure changeMethaneLevel. Ensures: (((((pumpRunning == \old(pumpRunning)) && (systemActive == \old(systemActive))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (head == \old(head))) && (waterLevel == \old(waterLevel))) - ProcedureContractResult [Line: 324]: Procedure Contract for cleanup Derived contract for procedure cleanup. Ensures: ((((systemActive == \old(systemActive)) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (head == \old(head))) && (methaneLevelCritical == \old(methaneLevelCritical))) - ProcedureContractResult [Line: 889]: Procedure Contract for isMethaneLevelCritical Derived contract for procedure isMethaneLevelCritical. Ensures: ((((((pumpRunning == \old(pumpRunning)) && (systemActive == \old(systemActive))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (head == \old(head))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) - ProcedureContractResult [Line: 63]: Procedure Contract for timeShift Derived contract for procedure timeShift. Ensures: ((((systemActive == \old(systemActive)) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (head == \old(head))) && (methaneLevelCritical == \old(methaneLevelCritical))) - ProcedureContractResult [Line: 865]: Procedure Contract for waterRise Derived contract for procedure waterRise. Ensures: (((((pumpRunning == \old(pumpRunning)) && (systemActive == \old(systemActive))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (head == \old(head))) && (methaneLevelCritical == \old(methaneLevelCritical))) - ProcedureContractResult [Line: 95]: Procedure Contract for processEnvironment__wrappee__methaneQuery Derived contract for procedure processEnvironment__wrappee__methaneQuery. Ensures: (((((systemActive == \old(systemActive)) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (head == \old(head))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) - ProcedureContractResult [Line: 179]: Procedure Contract for isMethaneAlarm Derived contract for procedure isMethaneAlarm. Ensures: ((((((pumpRunning == \old(pumpRunning)) && (systemActive == \old(systemActive))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (head == \old(head))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42ms. Allocated memory is still 127.9MB. Free memory is still 75.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 584.29ms. Allocated memory is still 127.9MB. Free memory was 86.4MB in the beginning and 64.8MB in the end (delta: 21.6MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 68.70ms. Allocated memory is still 127.9MB. Free memory was 64.8MB in the beginning and 62.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 44.56ms. Allocated memory is still 127.9MB. Free memory was 62.7MB in the beginning and 61.3MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 640.93ms. Allocated memory was 127.9MB in the beginning and 180.4MB in the end (delta: 52.4MB). Free memory was 61.3MB in the beginning and 130.1MB in the end (delta: -68.8MB). Peak memory consumption was 12.3MB. Max. memory is 16.1GB. * CodeCheck took 3550.33ms. Allocated memory is still 180.4MB. Free memory was 130.1MB in the beginning and 121.2MB in the end (delta: 8.9MB). Peak memory consumption was 10.0MB. Max. memory is 16.1GB. * Witness Printer took 164.49ms. Allocated memory is still 180.4MB. Free memory was 121.2MB in the beginning and 113.9MB in the end (delta: 7.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 49]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [49] - GenericResultAtLocation [Line: 254]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [254] - GenericResultAtLocation [Line: 322]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [322] - GenericResultAtLocation [Line: 421]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [421] - GenericResultAtLocation [Line: 456]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification1_spec.i","") [456] - GenericResultAtLocation [Line: 483]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [483] - GenericResultAtLocation [Line: 849]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [849] - GenericResultAtLocation [Line: 939]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [939] RESULT: Ultimate proved your program to be correct! [2024-11-08 19:40:32,072 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b85a06e2-004f-422d-8007-c4e040d0eabf/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