./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product13.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80d60fa1-73c1-4b1d-a9d8-4a90205a888d/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80d60fa1-73c1-4b1d-a9d8-4a90205a888d/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80d60fa1-73c1-4b1d-a9d8-4a90205a888d/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80d60fa1-73c1-4b1d-a9d8-4a90205a888d/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product13.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80d60fa1-73c1-4b1d-a9d8-4a90205a888d/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80d60fa1-73c1-4b1d-a9d8-4a90205a888d/bin/ukojak-verify-EEHR8qb7sm --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 a318d1932a4cf515b7769fbc74b3ae8791db0dd09e5b989a4577a3be2cae3270 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 23:23:35,735 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 23:23:35,807 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80d60fa1-73c1-4b1d-a9d8-4a90205a888d/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 23:23:35,812 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 23:23:35,812 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 23:23:35,832 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 23:23:35,833 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 23:23:35,833 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 23:23:35,833 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 23:23:35,833 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 23:23:35,834 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 23:23:35,834 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 23:23:35,834 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 23:23:35,834 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 23:23:35,834 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 23:23:35,834 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 23:23:35,834 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 23:23:35,834 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 23:23:35,834 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 23:23:35,834 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 23:23:35,835 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 23:23:35,835 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 23:23:35,835 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 23:23:35,835 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 23:23:35,835 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 23:23:35,835 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 23:23:35,835 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 23:23:35,835 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:23:35,835 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 23:23:35,835 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 23:23:35,836 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 23:23:35,836 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 23:23:35,836 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 23:23:35,836 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_80d60fa1-73c1-4b1d-a9d8-4a90205a888d/bin/ukojak-verify-EEHR8qb7sm 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 -> a318d1932a4cf515b7769fbc74b3ae8791db0dd09e5b989a4577a3be2cae3270 [2024-11-13 23:23:36,143 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 23:23:36,154 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 23:23:36,158 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 23:23:36,161 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 23:23:36,161 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 23:23:36,163 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80d60fa1-73c1-4b1d-a9d8-4a90205a888d/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/product-lines/minepump_spec2_product13.cil.c Unable to find full path for "g++" [2024-11-13 23:23:38,048 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 23:23:38,353 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 23:23:38,357 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80d60fa1-73c1-4b1d-a9d8-4a90205a888d/sv-benchmarks/c/product-lines/minepump_spec2_product13.cil.c [2024-11-13 23:23:38,381 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80d60fa1-73c1-4b1d-a9d8-4a90205a888d/bin/ukojak-verify-EEHR8qb7sm/data/c4bc1c617/2e4d3e1ea3bb494795d631450c08d0c2/FLAG8092da034 [2024-11-13 23:23:38,411 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80d60fa1-73c1-4b1d-a9d8-4a90205a888d/bin/ukojak-verify-EEHR8qb7sm/data/c4bc1c617/2e4d3e1ea3bb494795d631450c08d0c2 [2024-11-13 23:23:38,416 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 23:23:38,417 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 23:23:38,420 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 23:23:38,421 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 23:23:38,426 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 23:23:38,428 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:23:38" (1/1) ... [2024-11-13 23:23:38,430 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6dfe2769 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:23:38, skipping insertion in model container [2024-11-13 23:23:38,431 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:23:38" (1/1) ... [2024-11-13 23:23:38,481 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 23:23:38,729 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_80d60fa1-73c1-4b1d-a9d8-4a90205a888d/sv-benchmarks/c/product-lines/minepump_spec2_product13.cil.c[2562,2575] [2024-11-13 23:23:38,896 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:23:38,912 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 23:23:38,922 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [49] [2024-11-13 23:23:38,924 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [118] [2024-11-13 23:23:38,924 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [127] [2024-11-13 23:23:38,925 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [285] [2024-11-13 23:23:38,925 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [651] [2024-11-13 23:23:38,925 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [689] [2024-11-13 23:23:38,925 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification2_spec.i","") [770] [2024-11-13 23:23:38,925 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [809] [2024-11-13 23:23:38,933 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_80d60fa1-73c1-4b1d-a9d8-4a90205a888d/sv-benchmarks/c/product-lines/minepump_spec2_product13.cil.c[2562,2575] [2024-11-13 23:23:39,016 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:23:39,044 INFO L204 MainTranslator]: Completed translation [2024-11-13 23:23:39,046 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:23:39 WrapperNode [2024-11-13 23:23:39,046 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 23:23:39,048 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 23:23:39,048 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 23:23:39,049 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 23:23:39,057 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:23:39" (1/1) ... [2024-11-13 23:23:39,076 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:23:39" (1/1) ... [2024-11-13 23:23:39,112 INFO L138 Inliner]: procedures = 52, calls = 95, calls flagged for inlining = 19, calls inlined = 15, statements flattened = 146 [2024-11-13 23:23:39,113 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 23:23:39,114 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 23:23:39,114 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 23:23:39,114 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 23:23:39,123 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:23:39" (1/1) ... [2024-11-13 23:23:39,124 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:23:39" (1/1) ... [2024-11-13 23:23:39,127 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:23:39" (1/1) ... [2024-11-13 23:23:39,131 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:23:39" (1/1) ... [2024-11-13 23:23:39,135 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:23:39" (1/1) ... [2024-11-13 23:23:39,140 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:23:39" (1/1) ... [2024-11-13 23:23:39,142 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:23:39" (1/1) ... [2024-11-13 23:23:39,143 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:23:39" (1/1) ... [2024-11-13 23:23:39,145 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 23:23:39,151 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 23:23:39,151 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 23:23:39,151 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 23:23:39,152 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:23:39" (1/1) ... [2024-11-13 23:23:39,167 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:23:39,193 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80d60fa1-73c1-4b1d-a9d8-4a90205a888d/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 23:23:39,212 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80d60fa1-73c1-4b1d-a9d8-4a90205a888d/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 23:23:39,218 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80d60fa1-73c1-4b1d-a9d8-4a90205a888d/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 23:23:39,264 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 23:23:39,265 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2024-11-13 23:23:39,265 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2024-11-13 23:23:39,265 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2024-11-13 23:23:39,265 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2024-11-13 23:23:39,265 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2024-11-13 23:23:39,265 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2024-11-13 23:23:39,265 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2024-11-13 23:23:39,266 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2024-11-13 23:23:39,266 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2024-11-13 23:23:39,266 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2024-11-13 23:23:39,266 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2024-11-13 23:23:39,266 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2024-11-13 23:23:39,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 23:23:39,266 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2024-11-13 23:23:39,267 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2024-11-13 23:23:39,267 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 23:23:39,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 23:23:39,380 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 23:23:39,385 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 23:23:39,776 INFO L? ?]: Removed 29 outVars from TransFormulas that were not future-live. [2024-11-13 23:23:39,776 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 23:23:39,930 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 23:23:39,930 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 23:23:39,931 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:23:39 BoogieIcfgContainer [2024-11-13 23:23:39,931 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 23:23:39,932 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 23:23:39,932 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 23:23:39,952 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 23:23:39,952 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:23:39" (1/1) ... [2024-11-13 23:23:39,966 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 23:23:40,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:23:40,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 55 states and 71 transitions. [2024-11-13 23:23:40,047 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 71 transitions. [2024-11-13 23:23:40,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 23:23:40,054 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:23:40,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:23:40,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:23:40,264 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:23:40,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:23:40,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 55 states and 69 transitions. [2024-11-13 23:23:40,346 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 69 transitions. [2024-11-13 23:23:40,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 23:23:40,349 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:23:40,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:23:40,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:23:40,489 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:23:40,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:23:40,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 57 states and 72 transitions. [2024-11-13 23:23:40,524 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 72 transitions. [2024-11-13 23:23:40,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 23:23:40,525 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:23:40,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:23:40,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:23:40,719 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:23:40,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:23:40,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 66 states and 90 transitions. [2024-11-13 23:23:40,883 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 90 transitions. [2024-11-13 23:23:40,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 23:23:40,884 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:23:40,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:23:40,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:23:40,954 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:23:40,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:23:40,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 67 states and 91 transitions. [2024-11-13 23:23:40,979 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 91 transitions. [2024-11-13 23:23:40,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 23:23:40,980 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:23:40,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:23:41,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:23:41,121 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:23:41,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:23:41,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 68 states and 92 transitions. [2024-11-13 23:23:41,147 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 92 transitions. [2024-11-13 23:23:41,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 23:23:41,151 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:23:41,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:23:41,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:23:41,329 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:23:41,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:23:41,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 84 states and 122 transitions. [2024-11-13 23:23:41,774 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 122 transitions. [2024-11-13 23:23:41,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-13 23:23:41,778 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:23:41,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:23:41,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:23:41,861 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 23:23:41,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:23:41,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 85 states and 123 transitions. [2024-11-13 23:23:41,892 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 123 transitions. [2024-11-13 23:23:41,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-13 23:23:41,893 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:23:41,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:23:41,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:23:41,994 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 23:23:42,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:23:42,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 86 states and 124 transitions. [2024-11-13 23:23:42,029 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 124 transitions. [2024-11-13 23:23:42,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-13 23:23:42,030 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:23:42,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:23:42,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:23:42,106 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 23:23:42,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:23:42,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 91 states and 133 transitions. [2024-11-13 23:23:42,231 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 133 transitions. [2024-11-13 23:23:42,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-13 23:23:42,234 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:23:42,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:23:42,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:23:42,336 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 23:23:42,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:23:42,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 92 states and 134 transitions. [2024-11-13 23:23:42,373 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 134 transitions. [2024-11-13 23:23:42,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-13 23:23:42,375 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:23:42,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:23:42,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:23:42,476 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 23:23:42,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:23:42,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 93 states and 135 transitions. [2024-11-13 23:23:42,516 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 135 transitions. [2024-11-13 23:23:42,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-13 23:23:42,517 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:23:42,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:23:42,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:23:42,674 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-13 23:23:43,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:23:43,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 102 states and 160 transitions. [2024-11-13 23:23:43,086 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 160 transitions. [2024-11-13 23:23:43,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-13 23:23:43,089 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:23:43,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:23:43,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:23:43,226 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-13 23:23:43,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:23:43,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 33 states and 36 transitions. [2024-11-13 23:23:43,390 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 36 transitions. [2024-11-13 23:23:43,390 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-13 23:23:43,391 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 14 iterations. [2024-11-13 23:23:43,404 INFO L729 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-13 23:23:43,705 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 717 728) the Hoare annotation is: true [2024-11-13 23:23:43,705 INFO L77 FloydHoareUtils]: At program point changeMethaneLevelEXIT(lines 717 728) the Hoare annotation is: true [2024-11-13 23:23:43,705 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 729 737) the Hoare annotation is: true [2024-11-13 23:23:43,705 INFO L77 FloydHoareUtils]: At program point isMethaneLevelCriticalEXIT(lines 729 737) the Hoare annotation is: true [2024-11-13 23:23:43,705 INFO L77 FloydHoareUtils]: At program point L832(line 832) the Hoare annotation is: true [2024-11-13 23:23:43,705 INFO L77 FloydHoareUtils]: At program point cleanupEXIT(lines 811 840) the Hoare annotation is: true [2024-11-13 23:23:43,705 INFO L77 FloydHoareUtils]: At program point L825(lines 825 829) the Hoare annotation is: true [2024-11-13 23:23:43,706 INFO L77 FloydHoareUtils]: At program point L825-1(lines 825 829) the Hoare annotation is: true [2024-11-13 23:23:43,706 INFO L77 FloydHoareUtils]: At program point L821-2(lines 821 835) the Hoare annotation is: true [2024-11-13 23:23:43,707 INFO L77 FloydHoareUtils]: At program point L817(line 817) the Hoare annotation is: true [2024-11-13 23:23:43,707 INFO L77 FloydHoareUtils]: At program point L817-1(line 817) the Hoare annotation is: true [2024-11-13 23:23:43,707 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 811 840) the Hoare annotation is: true [2024-11-13 23:23:43,707 INFO L77 FloydHoareUtils]: At program point L836(lines 811 840) the Hoare annotation is: true [2024-11-13 23:23:43,708 INFO L77 FloydHoareUtils]: At program point L143-1(lines 142 161) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (= 1 ~systemActive~0))) [2024-11-13 23:23:43,708 INFO L77 FloydHoareUtils]: At program point L123(line 123) the Hoare annotation is: true [2024-11-13 23:23:43,708 INFO L77 FloydHoareUtils]: At program point L185(line 185) the Hoare annotation is: true [2024-11-13 23:23:43,708 INFO L77 FloydHoareUtils]: At program point L792(lines 792 802) the Hoare annotation is: true [2024-11-13 23:23:43,708 INFO L77 FloydHoareUtils]: At program point L788(lines 788 805) the Hoare annotation is: true [2024-11-13 23:23:43,708 INFO L77 FloydHoareUtils]: At program point L788-1(lines 780 808) the Hoare annotation is: true [2024-11-13 23:23:43,708 INFO L77 FloydHoareUtils]: At program point L177(line 177) the Hoare annotation is: true [2024-11-13 23:23:43,712 INFO L77 FloydHoareUtils]: At program point L177-1(line 177) the Hoare annotation is: true [2024-11-13 23:23:43,713 INFO L77 FloydHoareUtils]: At program point L190(line 190) the Hoare annotation is: (= ~pumpRunning~0 0) [2024-11-13 23:23:43,713 INFO L77 FloydHoareUtils]: At program point L190-1(lines 171 195) the Hoare annotation is: true [2024-11-13 23:23:43,713 INFO L77 FloydHoareUtils]: At program point L793(lines 793 799) the Hoare annotation is: true [2024-11-13 23:23:43,713 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 139 162) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (= 1 ~systemActive~0))) [2024-11-13 23:23:43,713 INFO L77 FloydHoareUtils]: At program point L150-1(lines 150 156) the Hoare annotation is: true [2024-11-13 23:23:43,713 INFO L77 FloydHoareUtils]: At program point L179(lines 179 187) the Hoare annotation is: true [2024-11-13 23:23:43,713 INFO L77 FloydHoareUtils]: At program point L786(line 786) the Hoare annotation is: true [2024-11-13 23:23:43,713 INFO L77 FloydHoareUtils]: At program point L786-1(line 786) the Hoare annotation is: true [2024-11-13 23:23:43,714 INFO L77 FloydHoareUtils]: At program point L175(lines 175 192) the Hoare annotation is: true [2024-11-13 23:23:43,714 INFO L77 FloydHoareUtils]: At program point timeShiftEXIT(lines 139 162) the Hoare annotation is: true [2024-11-13 23:23:43,714 INFO L77 FloydHoareUtils]: At program point timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION(line 123) the Hoare annotation is: true [2024-11-13 23:23:43,714 INFO L77 FloydHoareUtils]: At program point L110(lines 63 111) the Hoare annotation is: true [2024-11-13 23:23:43,714 INFO L77 FloydHoareUtils]: At program point L65(lines 64 109) the Hoare annotation is: true [2024-11-13 23:23:43,714 INFO L77 FloydHoareUtils]: At program point L86(line 86) the Hoare annotation is: true [2024-11-13 23:23:43,714 INFO L77 FloydHoareUtils]: At program point L107(lines 64 109) the Hoare annotation is: true [2024-11-13 23:23:43,714 INFO L77 FloydHoareUtils]: At program point L74(lines 74 80) the Hoare annotation is: true [2024-11-13 23:23:43,714 INFO L77 FloydHoareUtils]: At program point L74-1(lines 74 80) the Hoare annotation is: true [2024-11-13 23:23:43,714 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-13 23:23:43,715 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-13 23:23:43,715 INFO L77 FloydHoareUtils]: At program point L100-2(lines 94 105) the Hoare annotation is: true [2024-11-13 23:23:43,715 INFO L77 FloydHoareUtils]: At program point L893(lines 893 900) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0)) [2024-11-13 23:23:43,715 INFO L77 FloydHoareUtils]: At program point L893-2(lines 893 900) the Hoare annotation is: true [2024-11-13 23:23:43,715 INFO L77 FloydHoareUtils]: At program point L84(lines 84 90) the Hoare annotation is: true [2024-11-13 23:23:43,715 INFO L77 FloydHoareUtils]: At program point L84-1(lines 84 90) the Hoare annotation is: true [2024-11-13 23:23:43,715 INFO L77 FloydHoareUtils]: At program point L113(lines 54 117) the Hoare annotation is: true [2024-11-13 23:23:43,715 INFO L77 FloydHoareUtils]: At program point L76(line 76) the Hoare annotation is: true [2024-11-13 23:23:43,715 INFO L77 FloydHoareUtils]: At program point waterRiseEXIT(lines 705 716) the Hoare annotation is: true [2024-11-13 23:23:43,715 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 705 716) the Hoare annotation is: true [2024-11-13 23:23:43,715 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__methaneQueryEXIT(lines 163 169) the Hoare annotation is: true [2024-11-13 23:23:43,716 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__methaneQueryFINAL(lines 163 169) the Hoare annotation is: true [2024-11-13 23:23:43,716 INFO L77 FloydHoareUtils]: At program point isMethaneAlarmEXIT(lines 229 239) the Hoare annotation is: true [2024-11-13 23:23:43,716 INFO L77 FloydHoareUtils]: At program point L234(line 234) the Hoare annotation is: true [2024-11-13 23:23:43,716 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 229 239) the Hoare annotation is: true [2024-11-13 23:23:43,716 INFO L77 FloydHoareUtils]: At program point L234-1(line 234) the Hoare annotation is: true [2024-11-13 23:23:43,762 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 [2024-11-13 23:23:43,763 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 11:23:43 ImpRootNode [2024-11-13 23:23:43,764 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 23:23:43,764 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 23:23:43,764 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 23:23:43,764 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 23:23:43,765 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:23:39" (3/4) ... [2024-11-13 23:23:43,768 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-13 23:23:43,771 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2024-11-13 23:23:43,771 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2024-11-13 23:23:43,771 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2024-11-13 23:23:43,772 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2024-11-13 23:23:43,772 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2024-11-13 23:23:43,772 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2024-11-13 23:23:43,772 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2024-11-13 23:23:43,778 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 34 nodes and edges [2024-11-13 23:23:43,778 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2024-11-13 23:23:43,779 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-13 23:23:43,779 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-13 23:23:43,779 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-13 23:23:43,808 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) && (1 == systemActive)) [2024-11-13 23:23:43,842 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) && (1 == systemActive)) [2024-11-13 23:23:43,888 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80d60fa1-73c1-4b1d-a9d8-4a90205a888d/bin/ukojak-verify-EEHR8qb7sm/witness.graphml [2024-11-13 23:23:43,889 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80d60fa1-73c1-4b1d-a9d8-4a90205a888d/bin/ukojak-verify-EEHR8qb7sm/witness.yml [2024-11-13 23:23:43,889 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 23:23:43,890 INFO L158 Benchmark]: Toolchain (without parser) took 5472.57ms. Allocated memory is still 117.4MB. Free memory was 92.3MB in the beginning and 38.7MB in the end (delta: 53.6MB). Peak memory consumption was 56.0MB. Max. memory is 16.1GB. [2024-11-13 23:23:43,890 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 117.4MB. Free memory is still 75.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:23:43,891 INFO L158 Benchmark]: CACSL2BoogieTranslator took 626.61ms. Allocated memory is still 117.4MB. Free memory was 92.3MB in the beginning and 74.0MB in the end (delta: 18.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 23:23:43,891 INFO L158 Benchmark]: Boogie Procedure Inliner took 65.38ms. Allocated memory is still 117.4MB. Free memory was 74.0MB in the beginning and 72.5MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:23:43,891 INFO L158 Benchmark]: Boogie Preprocessor took 32.24ms. Allocated memory is still 117.4MB. Free memory was 72.2MB in the beginning and 71.3MB in the end (delta: 957.8kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 23:23:43,892 INFO L158 Benchmark]: RCFGBuilder took 780.39ms. Allocated memory is still 117.4MB. Free memory was 71.3MB in the beginning and 49.9MB in the end (delta: 21.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 23:23:43,892 INFO L158 Benchmark]: CodeCheck took 3831.79ms. Allocated memory is still 117.4MB. Free memory was 49.9MB in the beginning and 45.0MB in the end (delta: 4.9MB). Peak memory consumption was 5.6MB. Max. memory is 16.1GB. [2024-11-13 23:23:43,893 INFO L158 Benchmark]: Witness Printer took 124.69ms. Allocated memory is still 117.4MB. Free memory was 45.0MB in the beginning and 38.7MB in the end (delta: 6.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 23:23:43,895 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 8 procedures, 55 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 3.4s, OverallIterations: 14, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1754 SdHoareTripleChecker+Valid, 3.9s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 586 mSDsluCounter, 1586 SdHoareTripleChecker+Invalid, 2.9s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 764 mSDsCounter, 238 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1125 IncrementalHoareTripleChecker+Invalid, 1363 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 238 mSolverCounterUnsat, 822 mSDtfsCounter, 1125 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 3445 GetRequests, 3409 SyntacticMatches, 0 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 343 ImplicationChecksByTransitivity, 0.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.2s InterpolantComputationTime, 439 NumberOfCodeBlocks, 439 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 426 ConstructedInterpolants, 0 QuantifiedInterpolants, 754 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 13 InterpolantComputations, 11 PerfectInterpolantSequences, 75/81 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: 123]: 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: 893]: Location Invariant Derived location invariant: ((pumpRunning == 0) && (1 == systemActive)) - InvariantResult [Line: 139]: Location Invariant Derived location invariant: !(((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) && (1 == systemActive)) - ProcedureContractResult [Line: 717]: Procedure Contract for changeMethaneLevel Derived contract for procedure changeMethaneLevel. Ensures: ((((((pumpRunning == \old(pumpRunning)) && (systemActive == \old(systemActive))) && (head == \old(head))) && (waterLevel == \old(waterLevel))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 729]: Procedure Contract for isMethaneLevelCritical Derived contract for procedure isMethaneLevelCritical. Ensures: (((((((pumpRunning == \old(pumpRunning)) && (systemActive == \old(systemActive))) && (head == \old(head))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 811]: Procedure Contract for cleanup Derived contract for procedure cleanup. Ensures: ((((systemActive == \old(systemActive)) && (head == \old(head))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 139]: Procedure Contract for timeShift Derived contract for procedure timeShift. Ensures: ((((systemActive == \old(systemActive)) && (head == \old(head))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 705]: Procedure Contract for waterRise Derived contract for procedure waterRise. Ensures: ((((((pumpRunning == \old(pumpRunning)) && (systemActive == \old(systemActive))) && (head == \old(head))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 163]: Procedure Contract for processEnvironment__wrappee__methaneQuery Derived contract for procedure processEnvironment__wrappee__methaneQuery. Ensures: (((((((pumpRunning == \old(pumpRunning)) && (systemActive == \old(systemActive))) && (head == \old(head))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 229]: Procedure Contract for isMethaneAlarm Derived contract for procedure isMethaneAlarm. Ensures: (((((((pumpRunning == \old(pumpRunning)) && (systemActive == \old(systemActive))) && (head == \old(head))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 117.4MB. Free memory is still 75.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 626.61ms. Allocated memory is still 117.4MB. Free memory was 92.3MB in the beginning and 74.0MB in the end (delta: 18.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 65.38ms. Allocated memory is still 117.4MB. Free memory was 74.0MB in the beginning and 72.5MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 32.24ms. Allocated memory is still 117.4MB. Free memory was 72.2MB in the beginning and 71.3MB in the end (delta: 957.8kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 780.39ms. Allocated memory is still 117.4MB. Free memory was 71.3MB in the beginning and 49.9MB in the end (delta: 21.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 3831.79ms. Allocated memory is still 117.4MB. Free memory was 49.9MB in the beginning and 45.0MB in the end (delta: 4.9MB). Peak memory consumption was 5.6MB. Max. memory is 16.1GB. * Witness Printer took 124.69ms. Allocated memory is still 117.4MB. Free memory was 45.0MB in the beginning and 38.7MB in the end (delta: 6.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 49]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [49] - GenericResultAtLocation [Line: 118]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [118] - GenericResultAtLocation [Line: 127]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [127] - GenericResultAtLocation [Line: 285]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [285] - GenericResultAtLocation [Line: 651]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [651] - GenericResultAtLocation [Line: 689]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [689] - GenericResultAtLocation [Line: 770]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification2_spec.i","") [770] - GenericResultAtLocation [Line: 809]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [809] RESULT: Ultimate proved your program to be correct! [2024-11-13 23:23:43,931 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80d60fa1-73c1-4b1d-a9d8-4a90205a888d/bin/ukojak-verify-EEHR8qb7sm/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