./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product26.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_da667899-fb60-4844-8c58-926cf1b6ce7d/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da667899-fb60-4844-8c58-926cf1b6ce7d/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_da667899-fb60-4844-8c58-926cf1b6ce7d/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da667899-fb60-4844-8c58-926cf1b6ce7d/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product26.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da667899-fb60-4844-8c58-926cf1b6ce7d/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_da667899-fb60-4844-8c58-926cf1b6ce7d/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 602cfe18b91619df9f72a635538ac12a04ad2b1a7317fc21bfb2789503e11368 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:09:51,737 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:09:51,821 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da667899-fb60-4844-8c58-926cf1b6ce7d/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 22:09:51,829 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:09:51,829 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:09:51,878 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:09:51,879 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:09:51,881 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:09:51,882 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:09:51,884 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:09:51,890 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:09:51,891 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:09:51,892 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:09:51,892 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:09:51,893 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:09:51,895 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:09:51,896 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:09:51,896 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:09:51,896 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:09:51,896 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:09:51,897 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:09:51,897 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:09:51,901 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:09:51,902 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:09:51,902 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:09:51,902 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:09:51,902 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:09:51,903 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:09:51,903 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:09:51,903 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:09:51,903 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:09:51,904 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:09:51,904 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:09:51,904 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_da667899-fb60-4844-8c58-926cf1b6ce7d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da667899-fb60-4844-8c58-926cf1b6ce7d/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 602cfe18b91619df9f72a635538ac12a04ad2b1a7317fc21bfb2789503e11368 [2024-11-08 22:09:52,246 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:09:52,279 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:09:52,281 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:09:52,283 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:09:52,284 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:09:52,285 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da667899-fb60-4844-8c58-926cf1b6ce7d/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/product-lines/minepump_spec2_product26.cil.c Unable to find full path for "g++" [2024-11-08 22:09:54,341 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:09:54,579 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:09:54,579 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da667899-fb60-4844-8c58-926cf1b6ce7d/sv-benchmarks/c/product-lines/minepump_spec2_product26.cil.c [2024-11-08 22:09:54,592 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da667899-fb60-4844-8c58-926cf1b6ce7d/bin/ukojak-verify-ImItNfHLgk/data/0bd776766/7dbe1a3f1010450c9e20ce2d3dcddd76/FLAGb3c967424 [2024-11-08 22:09:54,927 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da667899-fb60-4844-8c58-926cf1b6ce7d/bin/ukojak-verify-ImItNfHLgk/data/0bd776766/7dbe1a3f1010450c9e20ce2d3dcddd76 [2024-11-08 22:09:54,930 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:09:54,931 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:09:54,933 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:09:54,933 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:09:54,943 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:09:54,944 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:09:54" (1/1) ... [2024-11-08 22:09:54,948 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a83843b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:09:54, skipping insertion in model container [2024-11-08 22:09:54,949 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:09:54" (1/1) ... [2024-11-08 22:09:55,068 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:09:55,322 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_da667899-fb60-4844-8c58-926cf1b6ce7d/sv-benchmarks/c/product-lines/minepump_spec2_product26.cil.c[5426,5439] [2024-11-08 22:09:55,418 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:09:55,430 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:09:55,441 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [49] [2024-11-08 22:09:55,443 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification2_spec.i","") [87] [2024-11-08 22:09:55,443 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [129] [2024-11-08 22:09:55,443 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [231] [2024-11-08 22:09:55,444 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [324] [2024-11-08 22:09:55,444 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [333] [2024-11-08 22:09:55,444 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [699] [2024-11-08 22:09:55,445 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [880] [2024-11-08 22:09:55,462 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_da667899-fb60-4844-8c58-926cf1b6ce7d/sv-benchmarks/c/product-lines/minepump_spec2_product26.cil.c[5426,5439] [2024-11-08 22:09:55,508 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:09:55,532 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:09:55,533 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:09:55 WrapperNode [2024-11-08 22:09:55,533 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:09:55,535 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:09:55,535 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:09:55,535 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:09:55,544 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:09:55" (1/1) ... [2024-11-08 22:09:55,564 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:09:55" (1/1) ... [2024-11-08 22:09:55,610 INFO L138 Inliner]: procedures = 55, calls = 97, calls flagged for inlining = 23, calls inlined = 18, statements flattened = 170 [2024-11-08 22:09:55,611 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:09:55,612 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:09:55,612 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:09:55,612 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:09:55,623 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:09:55" (1/1) ... [2024-11-08 22:09:55,623 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:09:55" (1/1) ... [2024-11-08 22:09:55,625 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:09:55" (1/1) ... [2024-11-08 22:09:55,629 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:09:55" (1/1) ... [2024-11-08 22:09:55,637 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:09:55" (1/1) ... [2024-11-08 22:09:55,645 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:09:55" (1/1) ... [2024-11-08 22:09:55,647 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:09:55" (1/1) ... [2024-11-08 22:09:55,652 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:09:55" (1/1) ... [2024-11-08 22:09:55,654 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:09:55,659 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:09:55,659 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:09:55,659 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:09:55,660 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:09:55" (1/1) ... [2024-11-08 22:09:55,672 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:09:55,688 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da667899-fb60-4844-8c58-926cf1b6ce7d/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:09:55,701 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da667899-fb60-4844-8c58-926cf1b6ce7d/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:09:55,704 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da667899-fb60-4844-8c58-926cf1b6ce7d/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:09:55,745 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:09:55,745 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2024-11-08 22:09:55,746 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2024-11-08 22:09:55,746 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2024-11-08 22:09:55,746 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2024-11-08 22:09:55,746 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2024-11-08 22:09:55,746 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2024-11-08 22:09:55,746 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2024-11-08 22:09:55,747 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2024-11-08 22:09:55,747 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2024-11-08 22:09:55,747 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2024-11-08 22:09:55,747 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:09:55,747 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2024-11-08 22:09:55,748 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2024-11-08 22:09:55,748 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:09:55,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:09:55,836 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:09:55,838 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:09:56,146 INFO L? ?]: Removed 35 outVars from TransFormulas that were not future-live. [2024-11-08 22:09:56,146 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:09:56,331 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:09:56,331 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-08 22:09:56,332 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:09:56 BoogieIcfgContainer [2024-11-08 22:09:56,332 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:09:56,333 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:09:56,333 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:09:56,344 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:09:56,345 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:09:56" (1/1) ... [2024-11-08 22:09:56,358 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 22:09:56,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:09:56,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 49 states and 64 transitions. [2024-11-08 22:09:56,418 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 64 transitions. [2024-11-08 22:09:56,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-08 22:09:56,423 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:09:56,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:09:56,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:09:56,657 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 22:09:56,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:09:56,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 49 states and 62 transitions. [2024-11-08 22:09:56,691 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 62 transitions. [2024-11-08 22:09:56,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-08 22:09:56,692 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:09:56,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:09:56,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:09:56,826 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 22:09:56,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:09:56,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 51 states and 65 transitions. [2024-11-08 22:09:56,869 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 65 transitions. [2024-11-08 22:09:56,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-08 22:09:56,870 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:09:56,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:09:56,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:09:57,067 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 22:09:57,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:09:57,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 65 states and 93 transitions. [2024-11-08 22:09:57,218 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 93 transitions. [2024-11-08 22:09:57,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-08 22:09:57,219 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:09:57,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:09:57,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:09:57,353 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 22:09:57,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:09:57,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 66 states and 94 transitions. [2024-11-08 22:09:57,378 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 94 transitions. [2024-11-08 22:09:57,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-08 22:09:57,382 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:09:57,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:09:57,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:09:57,485 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 22:09:57,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:09:57,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 67 states and 94 transitions. [2024-11-08 22:09:57,503 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 94 transitions. [2024-11-08 22:09:57,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-08 22:09:57,505 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:09:57,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:09:57,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:09:57,596 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 22:09:57,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:09:57,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 68 states and 95 transitions. [2024-11-08 22:09:57,623 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 95 transitions. [2024-11-08 22:09:57,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-08 22:09:57,624 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:09:57,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:09:57,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:09:57,710 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 22:09:57,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:09:57,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 69 states and 96 transitions. [2024-11-08 22:09:57,734 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 96 transitions. [2024-11-08 22:09:57,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-08 22:09:57,740 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:09:57,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:09:57,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:09:57,826 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 22:09:57,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:09:57,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 74 states and 105 transitions. [2024-11-08 22:09:57,934 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 105 transitions. [2024-11-08 22:09:57,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-08 22:09:57,939 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:09:57,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:09:57,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:09:58,008 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 22:09:58,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:09:58,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 75 states and 106 transitions. [2024-11-08 22:09:58,037 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 106 transitions. [2024-11-08 22:09:58,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-08 22:09:58,045 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:09:58,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:09:58,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:09:58,095 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 22:09:58,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:09:58,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 76 states and 107 transitions. [2024-11-08 22:09:58,125 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 107 transitions. [2024-11-08 22:09:58,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-08 22:09:58,126 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:09:58,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:09:58,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:09:58,258 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-08 22:09:58,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:09:58,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 82 states and 123 transitions. [2024-11-08 22:09:58,436 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 123 transitions. [2024-11-08 22:09:58,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-08 22:09:58,438 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:09:58,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:09:58,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:09:58,545 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-08 22:09:58,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:09:58,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 83 states and 123 transitions. [2024-11-08 22:09:58,660 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 123 transitions. [2024-11-08 22:09:58,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-08 22:09:58,661 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:09:58,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:09:58,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:09:58,762 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-08 22:09:58,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:09:58,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 33 states and 37 transitions. [2024-11-08 22:09:58,799 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 37 transitions. [2024-11-08 22:09:58,799 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-08 22:09:58,799 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 14 iterations. [2024-11-08 22:09:58,811 INFO L729 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-08 22:09:59,002 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseEXIT(lines 730 736) the Hoare annotation is: true [2024-11-08 22:09:59,002 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseFINAL(lines 730 736) the Hoare annotation is: true [2024-11-08 22:09:59,002 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 262 273) the Hoare annotation is: true [2024-11-08 22:09:59,002 INFO L77 FloydHoareUtils]: At program point changeMethaneLevelEXIT(lines 262 273) the Hoare annotation is: true [2024-11-08 22:09:59,002 INFO L77 FloydHoareUtils]: At program point L717-1(lines 717 723) the Hoare annotation is: true [2024-11-08 22:09:59,003 INFO L77 FloydHoareUtils]: At program point L746(lines 746 754) the Hoare annotation is: true [2024-11-08 22:09:59,003 INFO L77 FloydHoareUtils]: At program point L106(line 106) the Hoare annotation is: true [2024-11-08 22:09:59,003 INFO L77 FloydHoareUtils]: At program point L106-1(line 106) the Hoare annotation is: true [2024-11-08 22:09:59,003 INFO L77 FloydHoareUtils]: At program point L329(line 329) the Hoare annotation is: true [2024-11-08 22:09:59,003 INFO L77 FloydHoareUtils]: At program point L742(lines 742 759) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) [2024-11-08 22:09:59,004 INFO L77 FloydHoareUtils]: At program point L710-1(lines 709 728) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) [2024-11-08 22:09:59,004 INFO L77 FloydHoareUtils]: At program point L752(line 752) the Hoare annotation is: true [2024-11-08 22:09:59,004 INFO L77 FloydHoareUtils]: At program point L112(lines 112 122) the Hoare annotation is: true [2024-11-08 22:09:59,004 INFO L77 FloydHoareUtils]: At program point L108(lines 108 125) the Hoare annotation is: true [2024-11-08 22:09:59,004 INFO L77 FloydHoareUtils]: At program point L108-1(lines 100 128) the Hoare annotation is: true [2024-11-08 22:09:59,004 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 706 729) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) [2024-11-08 22:09:59,004 INFO L77 FloydHoareUtils]: At program point L757(line 757) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~pumpRunning~0 0)) [2024-11-08 22:09:59,005 INFO L77 FloydHoareUtils]: At program point L757-1(lines 738 762) the Hoare annotation is: true [2024-11-08 22:09:59,005 INFO L77 FloydHoareUtils]: At program point L113(lines 113 119) the Hoare annotation is: true [2024-11-08 22:09:59,005 INFO L77 FloydHoareUtils]: At program point timeShiftEXIT(lines 706 729) the Hoare annotation is: true [2024-11-08 22:09:59,008 INFO L77 FloydHoareUtils]: At program point timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION(line 329) the Hoare annotation is: true [2024-11-08 22:09:59,008 INFO L77 FloydHoareUtils]: At program point cleanupEXIT(lines 132 161) the Hoare annotation is: true [2024-11-08 22:09:59,008 INFO L77 FloydHoareUtils]: At program point L157(lines 132 161) the Hoare annotation is: true [2024-11-08 22:09:59,008 INFO L77 FloydHoareUtils]: At program point L153(line 153) the Hoare annotation is: true [2024-11-08 22:09:59,008 INFO L77 FloydHoareUtils]: At program point L146(lines 146 150) the Hoare annotation is: true [2024-11-08 22:09:59,009 INFO L77 FloydHoareUtils]: At program point L146-1(lines 146 150) the Hoare annotation is: true [2024-11-08 22:09:59,009 INFO L77 FloydHoareUtils]: At program point L142-2(lines 142 156) the Hoare annotation is: true [2024-11-08 22:09:59,009 INFO L77 FloydHoareUtils]: At program point L138(line 138) the Hoare annotation is: true [2024-11-08 22:09:59,009 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 132 161) the Hoare annotation is: true [2024-11-08 22:09:59,010 INFO L77 FloydHoareUtils]: At program point L138-1(line 138) the Hoare annotation is: true [2024-11-08 22:09:59,010 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 274 282) the Hoare annotation is: true [2024-11-08 22:09:59,011 INFO L77 FloydHoareUtils]: At program point isMethaneLevelCriticalEXIT(lines 274 282) the Hoare annotation is: true [2024-11-08 22:09:59,011 INFO L77 FloydHoareUtils]: At program point L911(lines 911 917) the Hoare annotation is: true [2024-11-08 22:09:59,011 INFO L77 FloydHoareUtils]: At program point L911-1(lines 911 917) the Hoare annotation is: true [2024-11-08 22:09:59,011 INFO L77 FloydHoareUtils]: At program point L936(lines 891 938) the Hoare annotation is: true [2024-11-08 22:09:59,011 INFO L77 FloydHoareUtils]: At program point L903(line 903) the Hoare annotation is: true [2024-11-08 22:09:59,012 INFO L77 FloydHoareUtils]: At program point L218(lines 218 225) the Hoare annotation is: (= ~pumpRunning~0 0) [2024-11-08 22:09:59,013 INFO L77 FloydHoareUtils]: At program point L218-2(lines 218 225) the Hoare annotation is: true [2024-11-08 22:09:59,013 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-08 22:09:59,013 INFO L77 FloydHoareUtils]: At program point L929-2(lines 921 934) the Hoare annotation is: true [2024-11-08 22:09:59,014 INFO L77 FloydHoareUtils]: At program point L892(lines 891 938) the Hoare annotation is: true [2024-11-08 22:09:59,014 INFO L77 FloydHoareUtils]: At program point L913(line 913) the Hoare annotation is: true [2024-11-08 22:09:59,014 INFO L77 FloydHoareUtils]: At program point L942(lines 881 946) the Hoare annotation is: true [2024-11-08 22:09:59,015 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-08 22:09:59,015 INFO L77 FloydHoareUtils]: At program point L901(lines 901 907) the Hoare annotation is: true [2024-11-08 22:09:59,015 INFO L77 FloydHoareUtils]: At program point L901-1(lines 901 907) the Hoare annotation is: true [2024-11-08 22:09:59,016 INFO L77 FloydHoareUtils]: At program point L939(lines 890 940) the Hoare annotation is: true [2024-11-08 22:09:59,016 INFO L77 FloydHoareUtils]: At program point waterRiseEXIT(lines 250 261) the Hoare annotation is: true [2024-11-08 22:09:59,016 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 250 261) the Hoare annotation is: true [2024-11-08 22:09:59,063 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 22:09:59,068 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.11 10:09:59 ImpRootNode [2024-11-08 22:09:59,072 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-08 22:09:59,073 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-08 22:09:59,073 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-08 22:09:59,073 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-08 22:09:59,075 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:09:56" (3/4) ... [2024-11-08 22:09:59,078 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-08 22:09:59,082 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2024-11-08 22:09:59,082 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2024-11-08 22:09:59,082 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2024-11-08 22:09:59,083 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2024-11-08 22:09:59,083 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2024-11-08 22:09:59,083 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2024-11-08 22:09:59,091 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2024-11-08 22:09:59,092 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2024-11-08 22:09:59,092 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-08 22:09:59,093 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-08 22:09:59,093 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-08 22:09:59,127 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) [2024-11-08 22:09:59,129 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) [2024-11-08 22:09:59,170 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) [2024-11-08 22:09:59,170 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) [2024-11-08 22:09:59,221 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da667899-fb60-4844-8c58-926cf1b6ce7d/bin/ukojak-verify-ImItNfHLgk/witness.graphml [2024-11-08 22:09:59,221 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da667899-fb60-4844-8c58-926cf1b6ce7d/bin/ukojak-verify-ImItNfHLgk/witness.yml [2024-11-08 22:09:59,222 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-08 22:09:59,222 INFO L158 Benchmark]: Toolchain (without parser) took 4291.18ms. Allocated memory was 125.8MB in the beginning and 159.4MB in the end (delta: 33.6MB). Free memory was 63.4MB in the beginning and 78.4MB in the end (delta: -15.0MB). Peak memory consumption was 20.0MB. Max. memory is 16.1GB. [2024-11-08 22:09:59,223 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 125.8MB. Free memory is still 100.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:09:59,223 INFO L158 Benchmark]: CACSL2BoogieTranslator took 600.99ms. Allocated memory was 125.8MB in the beginning and 159.4MB in the end (delta: 33.6MB). Free memory was 63.3MB in the beginning and 111.0MB in the end (delta: -47.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-11-08 22:09:59,223 INFO L158 Benchmark]: Boogie Procedure Inliner took 76.78ms. Allocated memory is still 159.4MB. Free memory was 111.0MB in the beginning and 108.5MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:09:59,224 INFO L158 Benchmark]: Boogie Preprocessor took 45.98ms. Allocated memory is still 159.4MB. Free memory was 108.5MB in the beginning and 107.4MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:09:59,224 INFO L158 Benchmark]: RCFGBuilder took 673.37ms. Allocated memory is still 159.4MB. Free memory was 107.4MB in the beginning and 82.3MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-08 22:09:59,224 INFO L158 Benchmark]: CodeCheck took 2739.32ms. Allocated memory is still 159.4MB. Free memory was 82.3MB in the beginning and 85.8MB in the end (delta: -3.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:09:59,225 INFO L158 Benchmark]: Witness Printer took 149.03ms. Allocated memory is still 159.4MB. Free memory was 85.8MB in the beginning and 78.4MB in the end (delta: 7.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-11-08 22:09:59,226 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 7 procedures, 49 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 2.4s, OverallIterations: 14, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1554 SdHoareTripleChecker+Valid, 1.8s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 492 mSDsluCounter, 1495 SdHoareTripleChecker+Invalid, 1.4s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 692 mSDsCounter, 183 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 761 IncrementalHoareTripleChecker+Invalid, 944 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 183 mSolverCounterUnsat, 803 mSDtfsCounter, 761 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 2999 GetRequests, 2977 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 102 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.1s InterpolantComputationTime, 377 NumberOfCodeBlocks, 377 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 364 ConstructedInterpolants, 0 QuantifiedInterpolants, 766 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 13 InterpolantComputations, 10 PerfectInterpolantSequences, 57/76 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: 329]: 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: 218]: Location Invariant Derived location invariant: (pumpRunning == 0) - InvariantResult [Line: 742]: Location Invariant Derived location invariant: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) - InvariantResult [Line: 706]: Location Invariant Derived location invariant: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) - ProcedureContractResult [Line: 730]: Procedure Contract for processEnvironment__wrappee__base Derived contract for procedure processEnvironment__wrappee__base. Ensures: (((((((methAndRunningLastTime == \old(methAndRunningLastTime)) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (head == \old(head))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 262]: Procedure Contract for changeMethaneLevel Derived contract for procedure changeMethaneLevel. Ensures: ((((((methAndRunningLastTime == \old(methAndRunningLastTime)) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (waterLevel == \old(waterLevel))) && (head == \old(head))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 706]: Procedure Contract for timeShift Derived contract for procedure timeShift. Ensures: ((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (head == \old(head))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 132]: Procedure Contract for cleanup Derived contract for procedure cleanup. Ensures: ((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (head == \old(head))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 274]: Procedure Contract for isMethaneLevelCritical Derived contract for procedure isMethaneLevelCritical. Ensures: (((((((methAndRunningLastTime == \old(methAndRunningLastTime)) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (head == \old(head))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 250]: Procedure Contract for waterRise Derived contract for procedure waterRise. Ensures: ((((((methAndRunningLastTime == \old(methAndRunningLastTime)) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (head == \old(head))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 125.8MB. Free memory is still 100.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 600.99ms. Allocated memory was 125.8MB in the beginning and 159.4MB in the end (delta: 33.6MB). Free memory was 63.3MB in the beginning and 111.0MB in the end (delta: -47.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 76.78ms. Allocated memory is still 159.4MB. Free memory was 111.0MB in the beginning and 108.5MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 45.98ms. Allocated memory is still 159.4MB. Free memory was 108.5MB in the beginning and 107.4MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 673.37ms. Allocated memory is still 159.4MB. Free memory was 107.4MB in the beginning and 82.3MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 2739.32ms. Allocated memory is still 159.4MB. Free memory was 82.3MB in the beginning and 85.8MB in the end (delta: -3.5MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 149.03ms. Allocated memory is still 159.4MB. Free memory was 85.8MB in the beginning and 78.4MB 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,"featureselect.i","") [49] - GenericResultAtLocation [Line: 87]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification2_spec.i","") [87] - GenericResultAtLocation [Line: 129]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [129] - GenericResultAtLocation [Line: 231]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [231] - GenericResultAtLocation [Line: 324]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [324] - GenericResultAtLocation [Line: 333]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [333] - GenericResultAtLocation [Line: 699]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [699] - GenericResultAtLocation [Line: 880]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [880] RESULT: Ultimate proved your program to be correct! [2024-11-08 22:09:59,260 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da667899-fb60-4844-8c58-926cf1b6ce7d/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