./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product19.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_9f39e48d-afa8-4db4-9c38-f85c71dffce5/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f39e48d-afa8-4db4-9c38-f85c71dffce5/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_9f39e48d-afa8-4db4-9c38-f85c71dffce5/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f39e48d-afa8-4db4-9c38-f85c71dffce5/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product19.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f39e48d-afa8-4db4-9c38-f85c71dffce5/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_9f39e48d-afa8-4db4-9c38-f85c71dffce5/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 861f07fa59cb0cfcece09c1a4e6ddfbbabbcb5606dbdc5d8efc7c0dfaa196551 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:24:18,477 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:24:18,574 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f39e48d-afa8-4db4-9c38-f85c71dffce5/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 21:24:18,580 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:24:18,580 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:24:18,615 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:24:18,617 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:24:18,617 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:24:18,618 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:24:18,618 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:24:18,618 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:24:18,619 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:24:18,619 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:24:18,619 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:24:18,619 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:24:18,619 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:24:18,619 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:24:18,619 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:24:18,619 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:24:18,619 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:24:18,620 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:24:18,620 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:24:18,620 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:24:18,620 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:24:18,620 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:24:18,620 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:24:18,620 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:24:18,620 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:24:18,620 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:24:18,621 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:24:18,621 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:24:18,621 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:24:18,621 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:24:18,621 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_9f39e48d-afa8-4db4-9c38-f85c71dffce5/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 -> 861f07fa59cb0cfcece09c1a4e6ddfbbabbcb5606dbdc5d8efc7c0dfaa196551 [2024-11-13 21:24:18,920 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:24:18,932 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:24:18,938 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:24:18,940 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:24:18,941 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:24:18,943 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f39e48d-afa8-4db4-9c38-f85c71dffce5/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/product-lines/minepump_spec4_product19.cil.c Unable to find full path for "g++" [2024-11-13 21:24:20,846 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:24:21,225 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:24:21,226 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f39e48d-afa8-4db4-9c38-f85c71dffce5/sv-benchmarks/c/product-lines/minepump_spec4_product19.cil.c [2024-11-13 21:24:21,248 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f39e48d-afa8-4db4-9c38-f85c71dffce5/bin/ukojak-verify-EEHR8qb7sm/data/4573cfa52/5d09cdd992bd49708073ea970e7c08d5/FLAG3d1ce3d39 [2024-11-13 21:24:21,273 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f39e48d-afa8-4db4-9c38-f85c71dffce5/bin/ukojak-verify-EEHR8qb7sm/data/4573cfa52/5d09cdd992bd49708073ea970e7c08d5 [2024-11-13 21:24:21,276 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:24:21,277 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:24:21,280 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:24:21,280 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:24:21,286 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:24:21,288 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:24:21" (1/1) ... [2024-11-13 21:24:21,289 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b091af5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:24:21, skipping insertion in model container [2024-11-13 21:24:21,292 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:24:21" (1/1) ... [2024-11-13 21:24:21,338 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:24:21,688 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_9f39e48d-afa8-4db4-9c38-f85c71dffce5/sv-benchmarks/c/product-lines/minepump_spec4_product19.cil.c[14834,14847] [2024-11-13 21:24:21,706 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:24:21,716 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:24:21,725 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [49] [2024-11-13 21:24:21,726 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [415] [2024-11-13 21:24:21,726 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [511] [2024-11-13 21:24:21,727 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [685] [2024-11-13 21:24:21,727 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [694] [2024-11-13 21:24:21,727 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [762] [2024-11-13 21:24:21,727 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [861] [2024-11-13 21:24:21,727 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification4_spec.i","") [896] [2024-11-13 21:24:21,773 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_9f39e48d-afa8-4db4-9c38-f85c71dffce5/sv-benchmarks/c/product-lines/minepump_spec4_product19.cil.c[14834,14847] [2024-11-13 21:24:21,793 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:24:21,822 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:24:21,824 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:24:21 WrapperNode [2024-11-13 21:24:21,824 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:24:21,825 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:24:21,826 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:24:21,826 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:24:21,834 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:24:21" (1/1) ... [2024-11-13 21:24:21,853 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:24:21" (1/1) ... [2024-11-13 21:24:21,889 INFO L138 Inliner]: procedures = 53, calls = 95, calls flagged for inlining = 21, calls inlined = 17, statements flattened = 168 [2024-11-13 21:24:21,890 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:24:21,890 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:24:21,890 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:24:21,890 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:24:21,899 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:24:21" (1/1) ... [2024-11-13 21:24:21,900 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:24:21" (1/1) ... [2024-11-13 21:24:21,902 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:24:21" (1/1) ... [2024-11-13 21:24:21,906 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:24:21" (1/1) ... [2024-11-13 21:24:21,914 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:24:21" (1/1) ... [2024-11-13 21:24:21,922 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:24:21" (1/1) ... [2024-11-13 21:24:21,923 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:24:21" (1/1) ... [2024-11-13 21:24:21,924 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:24:21" (1/1) ... [2024-11-13 21:24:21,927 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:24:21,927 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:24:21,928 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:24:21,928 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:24:21,929 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:24:21" (1/1) ... [2024-11-13 21:24:21,934 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:24:21,950 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f39e48d-afa8-4db4-9c38-f85c71dffce5/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:24:21,963 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f39e48d-afa8-4db4-9c38-f85c71dffce5/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:24:21,966 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f39e48d-afa8-4db4-9c38-f85c71dffce5/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:24:21,992 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:24:21,992 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2024-11-13 21:24:21,992 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2024-11-13 21:24:21,992 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2024-11-13 21:24:21,992 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2024-11-13 21:24:21,992 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2024-11-13 21:24:21,993 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2024-11-13 21:24:21,993 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2024-11-13 21:24:21,993 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2024-11-13 21:24:21,993 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2024-11-13 21:24:21,993 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2024-11-13 21:24:21,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 21:24:21,993 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2024-11-13 21:24:21,993 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2024-11-13 21:24:21,993 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:24:21,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:24:22,077 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:24:22,079 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:24:22,445 INFO L? ?]: Removed 36 outVars from TransFormulas that were not future-live. [2024-11-13 21:24:22,446 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:24:22,585 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:24:22,585 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 21:24:22,586 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:24:22 BoogieIcfgContainer [2024-11-13 21:24:22,586 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:24:22,586 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:24:22,587 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:24:22,598 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:24:22,598 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:24:22" (1/1) ... [2024-11-13 21:24:22,608 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 21:24:22,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:22,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 52 states and 70 transitions. [2024-11-13 21:24:22,678 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 70 transitions. [2024-11-13 21:24:22,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-13 21:24:22,685 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:22,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:22,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:22,842 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 21:24:22,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:22,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 52 states and 68 transitions. [2024-11-13 21:24:22,880 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 68 transitions. [2024-11-13 21:24:22,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-13 21:24:22,881 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:22,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:22,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:23,051 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 21:24:23,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:23,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 54 states and 71 transitions. [2024-11-13 21:24:23,077 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 71 transitions. [2024-11-13 21:24:23,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 21:24:23,078 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:23,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:23,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:23,192 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 21:24:23,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:23,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 64 states and 92 transitions. [2024-11-13 21:24:23,345 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 92 transitions. [2024-11-13 21:24:23,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 21:24:23,346 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:23,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:23,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:23,460 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 21:24:23,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:23,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 65 states and 93 transitions. [2024-11-13 21:24:23,480 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 93 transitions. [2024-11-13 21:24:23,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 21:24:23,481 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:23,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:23,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:23,587 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 21:24:23,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:23,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 66 states and 94 transitions. [2024-11-13 21:24:23,611 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 94 transitions. [2024-11-13 21:24:23,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 21:24:23,612 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:23,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:23,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:23,708 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 21:24:23,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:23,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 67 states and 95 transitions. [2024-11-13 21:24:23,730 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 95 transitions. [2024-11-13 21:24:23,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 21:24:23,731 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:23,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:23,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:23,888 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 21:24:24,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:24,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 83 states and 128 transitions. [2024-11-13 21:24:24,318 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 128 transitions. [2024-11-13 21:24:24,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 21:24:24,319 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:24,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:24,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:24,575 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 21:24:25,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:25,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 98 states and 167 transitions. [2024-11-13 21:24:25,474 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 167 transitions. [2024-11-13 21:24:25,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 21:24:25,476 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:25,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:25,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:25,559 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 21:24:25,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:25,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 102 states and 176 transitions. [2024-11-13 21:24:25,716 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 176 transitions. [2024-11-13 21:24:25,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 21:24:25,717 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:25,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:25,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:25,794 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 21:24:25,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:25,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 106 states and 180 transitions. [2024-11-13 21:24:25,985 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 180 transitions. [2024-11-13 21:24:25,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 21:24:25,987 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:25,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:26,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:26,048 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 21:24:26,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:26,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 107 states and 181 transitions. [2024-11-13 21:24:26,083 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 181 transitions. [2024-11-13 21:24:26,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 21:24:26,086 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:26,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:26,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:26,142 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:24:26,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:26,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 116 states and 202 transitions. [2024-11-13 21:24:26,582 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 202 transitions. [2024-11-13 21:24:26,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 21:24:26,583 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:26,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:26,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:26,622 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:24:26,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:26,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 117 states and 203 transitions. [2024-11-13 21:24:26,677 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 203 transitions. [2024-11-13 21:24:26,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-13 21:24:26,678 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:26,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:26,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:26,730 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:24:26,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:26,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 118 states and 206 transitions. [2024-11-13 21:24:26,769 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 206 transitions. [2024-11-13 21:24:26,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-13 21:24:26,771 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:26,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:26,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:26,845 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:24:26,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:26,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 119 states and 209 transitions. [2024-11-13 21:24:26,890 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 209 transitions. [2024-11-13 21:24:26,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-13 21:24:26,891 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:26,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:26,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:26,956 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:24:27,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:27,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 123 states and 214 transitions. [2024-11-13 21:24:27,061 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 214 transitions. [2024-11-13 21:24:27,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-13 21:24:27,063 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:27,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:27,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:27,106 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:24:27,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:27,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 124 states and 215 transitions. [2024-11-13 21:24:27,149 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 215 transitions. [2024-11-13 21:24:27,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-13 21:24:27,150 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:27,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:27,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:27,290 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 21:24:27,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:27,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 135 states and 247 transitions. [2024-11-13 21:24:27,819 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 247 transitions. [2024-11-13 21:24:27,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-13 21:24:27,822 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:27,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:27,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:28,242 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:24:30,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:30,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 144 states and 279 transitions. [2024-11-13 21:24:30,303 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 279 transitions. [2024-11-13 21:24:30,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-13 21:24:30,306 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:30,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:30,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:30,387 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-13 21:24:30,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:30,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 145 states and 279 transitions. [2024-11-13 21:24:30,407 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 279 transitions. [2024-11-13 21:24:30,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-13 21:24:30,410 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:30,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:30,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:30,496 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 21:24:30,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:30,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 146 states and 280 transitions. [2024-11-13 21:24:30,522 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 280 transitions. [2024-11-13 21:24:30,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-13 21:24:30,523 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:30,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:30,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:30,593 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 21:24:30,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:30,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 147 states and 281 transitions. [2024-11-13 21:24:30,618 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 281 transitions. [2024-11-13 21:24:30,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-13 21:24:30,619 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:30,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:30,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:30,752 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:24:31,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:31,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 153 states and 308 transitions. [2024-11-13 21:24:31,691 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 308 transitions. [2024-11-13 21:24:31,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-13 21:24:31,693 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:31,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:31,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:31,766 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 21:24:32,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:32,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 154 states and 308 transitions. [2024-11-13 21:24:32,032 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 308 transitions. [2024-11-13 21:24:32,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-13 21:24:32,034 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:32,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:32,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:32,062 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:24:32,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:32,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 155 states and 312 transitions. [2024-11-13 21:24:32,452 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 312 transitions. [2024-11-13 21:24:32,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-13 21:24:32,456 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:32,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:32,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:32,485 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:24:32,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:32,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 157 states and 316 transitions. [2024-11-13 21:24:32,884 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 316 transitions. [2024-11-13 21:24:32,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-13 21:24:32,885 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:32,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:32,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:32,906 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:24:33,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:33,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 160 states and 317 transitions. [2024-11-13 21:24:33,649 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 317 transitions. [2024-11-13 21:24:33,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-13 21:24:33,650 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:33,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:33,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:33,696 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:24:34,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:34,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 163 states and 331 transitions. [2024-11-13 21:24:34,307 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 331 transitions. [2024-11-13 21:24:34,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-13 21:24:34,308 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:34,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:34,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:34,336 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:24:34,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:34,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 164 states and 329 transitions. [2024-11-13 21:24:34,624 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 329 transitions. [2024-11-13 21:24:34,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-13 21:24:34,626 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:34,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:34,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:34,692 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 21:24:36,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:36,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 167 states and 332 transitions. [2024-11-13 21:24:36,026 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 332 transitions. [2024-11-13 21:24:36,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-13 21:24:36,028 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:36,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:36,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:36,102 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 21:24:36,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:36,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 168 states and 330 transitions. [2024-11-13 21:24:36,741 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 330 transitions. [2024-11-13 21:24:36,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-13 21:24:36,743 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:36,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:36,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:36,810 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 21:24:37,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:37,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 169 states and 325 transitions. [2024-11-13 21:24:37,257 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 325 transitions. [2024-11-13 21:24:37,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-13 21:24:37,261 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:37,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:37,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:37,308 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-13 21:24:37,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:37,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 174 states and 334 transitions. [2024-11-13 21:24:37,341 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 334 transitions. [2024-11-13 21:24:37,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-13 21:24:37,342 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:37,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:37,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:37,379 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2024-11-13 21:24:37,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:37,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 175 states and 334 transitions. [2024-11-13 21:24:37,401 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 334 transitions. [2024-11-13 21:24:37,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-13 21:24:37,403 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:37,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:37,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:37,442 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-13 21:24:37,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:37,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 176 states and 335 transitions. [2024-11-13 21:24:37,472 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 335 transitions. [2024-11-13 21:24:37,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-13 21:24:37,473 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:37,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:37,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:37,509 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-13 21:24:37,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:37,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 177 states and 336 transitions. [2024-11-13 21:24:37,534 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 336 transitions. [2024-11-13 21:24:37,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-13 21:24:37,535 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:37,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:37,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:37,565 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2024-11-13 21:24:37,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:37,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 70 states and 107 transitions. [2024-11-13 21:24:37,608 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 107 transitions. [2024-11-13 21:24:37,609 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-13 21:24:37,609 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 38 iterations. [2024-11-13 21:24:37,618 INFO L729 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-13 21:24:38,557 INFO L77 FloydHoareUtils]: At program point deactivatePumpEXIT(lines 587 594) the Hoare annotation is: true [2024-11-13 21:24:38,557 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 587 594) the Hoare annotation is: true [2024-11-13 21:24:38,558 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseEXIT(lines 546 552) the Hoare annotation is: true [2024-11-13 21:24:38,558 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseFINAL(lines 546 552) the Hoare annotation is: true [2024-11-13 21:24:38,558 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 449 460) the Hoare annotation is: true [2024-11-13 21:24:38,558 INFO L77 FloydHoareUtils]: At program point changeMethaneLevelEXIT(lines 449 460) the Hoare annotation is: true [2024-11-13 21:24:38,558 INFO L77 FloydHoareUtils]: At program point L770-1(line 770) the Hoare annotation is: true [2024-11-13 21:24:38,558 INFO L77 FloydHoareUtils]: At program point cleanupEXIT(lines 764 793) the Hoare annotation is: true [2024-11-13 21:24:38,558 INFO L77 FloydHoareUtils]: At program point L789(lines 764 793) the Hoare annotation is: true [2024-11-13 21:24:38,559 INFO L77 FloydHoareUtils]: At program point L785(line 785) the Hoare annotation is: true [2024-11-13 21:24:38,559 INFO L77 FloydHoareUtils]: At program point L778(lines 778 782) the Hoare annotation is: true [2024-11-13 21:24:38,559 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 764 793) the Hoare annotation is: true [2024-11-13 21:24:38,559 INFO L77 FloydHoareUtils]: At program point L778-1(lines 778 782) the Hoare annotation is: true [2024-11-13 21:24:38,559 INFO L77 FloydHoareUtils]: At program point L774-2(lines 774 788) the Hoare annotation is: true [2024-11-13 21:24:38,559 INFO L77 FloydHoareUtils]: At program point L770(line 770) the Hoare annotation is: true [2024-11-13 21:24:38,559 INFO L77 FloydHoareUtils]: At program point L568(line 568) the Hoare annotation is: true [2024-11-13 21:24:38,559 INFO L77 FloydHoareUtils]: At program point L564(line 564) the Hoare annotation is: true [2024-11-13 21:24:38,560 INFO L77 FloydHoareUtils]: At program point L573(line 573) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse1 (not (= 0 ~systemActive~0)))) (or (and .cse0 (= ~pumpRunning~0 0) .cse1) (and .cse0 (= ~waterLevel~0 1) .cse1))) [2024-11-13 21:24:38,560 INFO L77 FloydHoareUtils]: At program point L573-1(lines 554 578) the Hoare annotation is: true [2024-11-13 21:24:38,560 INFO L77 FloydHoareUtils]: At program point L533-1(lines 533 539) the Hoare annotation is: true [2024-11-13 21:24:38,560 INFO L77 FloydHoareUtils]: At program point L562(lines 562 570) the Hoare annotation is: true [2024-11-13 21:24:38,561 INFO L77 FloydHoareUtils]: At program point L690(line 690) the Hoare annotation is: true [2024-11-13 21:24:38,561 INFO L77 FloydHoareUtils]: At program point L558(lines 558 575) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= 0 ~systemActive~0)))) [2024-11-13 21:24:38,561 INFO L77 FloydHoareUtils]: At program point L909(lines 909 915) the Hoare annotation is: true [2024-11-13 21:24:38,561 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 522 545) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (or (not (= ~pumpRunning~0 0)) (and .cse0 (= |old(~waterLevel~0)| ~waterLevel~0)) (and .cse0 (= 1 ~systemActive~0)))) [2024-11-13 21:24:38,561 INFO L77 FloydHoareUtils]: At program point L905(lines 905 918) the Hoare annotation is: true [2024-11-13 21:24:38,562 INFO L77 FloydHoareUtils]: At program point L905-1(lines 897 921) the Hoare annotation is: true [2024-11-13 21:24:38,562 INFO L77 FloydHoareUtils]: At program point L526-1(lines 525 544) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (or (not (= ~pumpRunning~0 0)) (and .cse0 (or (= |old(~waterLevel~0)| ~waterLevel~0) (= ~waterLevel~0 1))) (and .cse0 (= 1 ~systemActive~0)))) [2024-11-13 21:24:38,562 INFO L77 FloydHoareUtils]: At program point timeShiftEXIT(lines 522 545) the Hoare annotation is: true [2024-11-13 21:24:38,562 INFO L77 FloydHoareUtils]: At program point timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION(line 690) the Hoare annotation is: true [2024-11-13 21:24:38,562 INFO L77 FloydHoareUtils]: At program point L754(lines 705 755) the Hoare annotation is: true [2024-11-13 21:24:38,562 INFO L77 FloydHoareUtils]: At program point L742(lines 742 748) the Hoare annotation is: true [2024-11-13 21:24:38,563 INFO L77 FloydHoareUtils]: At program point L676(line 676) the Hoare annotation is: true [2024-11-13 21:24:38,563 INFO L77 FloydHoareUtils]: At program point L742-2(lines 736 749) the Hoare annotation is: true [2024-11-13 21:24:38,563 INFO L77 FloydHoareUtils]: At program point L726(lines 726 732) the Hoare annotation is: true [2024-11-13 21:24:38,563 INFO L77 FloydHoareUtils]: At program point L726-1(lines 726 732) the Hoare annotation is: true [2024-11-13 21:24:38,563 INFO L77 FloydHoareUtils]: At program point L751(lines 706 753) the Hoare annotation is: true [2024-11-13 21:24:38,563 INFO L77 FloydHoareUtils]: At program point L718(line 718) the Hoare annotation is: true [2024-11-13 21:24:38,563 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-13 21:24:38,563 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-13 21:24:38,564 INFO L77 FloydHoareUtils]: At program point L707(lines 706 753) the Hoare annotation is: true [2024-11-13 21:24:38,564 INFO L77 FloydHoareUtils]: At program point L674(lines 674 680) the Hoare annotation is: true [2024-11-13 21:24:38,564 INFO L77 FloydHoareUtils]: At program point L674-1(lines 674 680) the Hoare annotation is: true [2024-11-13 21:24:38,564 INFO L77 FloydHoareUtils]: At program point L736(lines 736 749) the Hoare annotation is: true [2024-11-13 21:24:38,564 INFO L77 FloydHoareUtils]: At program point L728(line 728) the Hoare annotation is: true [2024-11-13 21:24:38,564 INFO L77 FloydHoareUtils]: At program point L757(lines 696 761) the Hoare annotation is: true [2024-11-13 21:24:38,564 INFO L77 FloydHoareUtils]: At program point L848(lines 848 855) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= ~waterLevel~0 1)) [2024-11-13 21:24:38,564 INFO L77 FloydHoareUtils]: At program point L848-2(lines 848 855) the Hoare annotation is: true [2024-11-13 21:24:38,565 INFO L77 FloydHoareUtils]: At program point L716(lines 716 722) the Hoare annotation is: true [2024-11-13 21:24:38,565 INFO L77 FloydHoareUtils]: At program point L716-1(lines 716 722) the Hoare annotation is: true [2024-11-13 21:24:38,565 INFO L77 FloydHoareUtils]: At program point waterRiseEXIT(lines 437 448) the Hoare annotation is: true [2024-11-13 21:24:38,565 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 437 448) the Hoare annotation is: true [2024-11-13 21:24:38,622 WARN L162 FloydHoareUtils]: Requires clause for timeShift contained old-variable. Original clause: (let ((.cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (or (not (= ~pumpRunning~0 0)) (and .cse0 (= |old(~waterLevel~0)| ~waterLevel~0)) (and .cse0 (= 1 ~systemActive~0)))) Eliminated clause: true [2024-11-13 21:24:38,623 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 09:24:38 ImpRootNode [2024-11-13 21:24:38,624 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 21:24:38,624 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 21:24:38,624 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 21:24:38,625 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 21:24:38,626 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:24:22" (3/4) ... [2024-11-13 21:24:38,628 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-13 21:24:38,632 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2024-11-13 21:24:38,632 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2024-11-13 21:24:38,632 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2024-11-13 21:24:38,633 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2024-11-13 21:24:38,633 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2024-11-13 21:24:38,633 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2024-11-13 21:24:38,640 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 34 nodes and edges [2024-11-13 21:24:38,640 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2024-11-13 21:24:38,641 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-13 21:24:38,641 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-13 21:24:38,641 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-13 21:24:38,673 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((pumpRunning != 0) || ((pumpRunning == \old(pumpRunning)) && (\old(waterLevel) == waterLevel))) || ((pumpRunning == \old(pumpRunning)) && (1 == systemActive))) [2024-11-13 21:24:38,673 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((pumpRunning != 0) || ((pumpRunning == \old(pumpRunning)) && (0 != systemActive))) [2024-11-13 21:24:38,716 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((pumpRunning != 0) || ((pumpRunning == \old(pumpRunning)) && (0 != systemActive))) [2024-11-13 21:24:38,717 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((pumpRunning != 0) || ((pumpRunning == \old(pumpRunning)) && (\old(waterLevel) == waterLevel))) || ((pumpRunning == \old(pumpRunning)) && (1 == systemActive))) [2024-11-13 21:24:38,774 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f39e48d-afa8-4db4-9c38-f85c71dffce5/bin/ukojak-verify-EEHR8qb7sm/witness.graphml [2024-11-13 21:24:38,777 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f39e48d-afa8-4db4-9c38-f85c71dffce5/bin/ukojak-verify-EEHR8qb7sm/witness.yml [2024-11-13 21:24:38,777 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 21:24:38,779 INFO L158 Benchmark]: Toolchain (without parser) took 17501.28ms. Allocated memory was 117.4MB in the beginning and 352.3MB in the end (delta: 234.9MB). Free memory was 93.7MB in the beginning and 265.7MB in the end (delta: -172.0MB). Peak memory consumption was 61.9MB. Max. memory is 16.1GB. [2024-11-13 21:24:38,782 INFO L158 Benchmark]: CDTParser took 1.07ms. Allocated memory is still 167.8MB. Free memory is still 105.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:24:38,782 INFO L158 Benchmark]: CACSL2BoogieTranslator took 545.25ms. Allocated memory is still 117.4MB. Free memory was 93.4MB in the beginning and 75.4MB in the end (delta: 18.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 21:24:38,782 INFO L158 Benchmark]: Boogie Procedure Inliner took 64.25ms. Allocated memory is still 117.4MB. Free memory was 75.4MB in the beginning and 73.7MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:24:38,783 INFO L158 Benchmark]: Boogie Preprocessor took 36.57ms. Allocated memory is still 117.4MB. Free memory was 73.7MB in the beginning and 72.3MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:24:38,783 INFO L158 Benchmark]: RCFGBuilder took 658.37ms. Allocated memory is still 117.4MB. Free memory was 72.3MB in the beginning and 50.3MB in the end (delta: 22.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 21:24:38,783 INFO L158 Benchmark]: CodeCheck took 16037.33ms. Allocated memory was 117.4MB in the beginning and 352.3MB in the end (delta: 234.9MB). Free memory was 50.3MB in the beginning and 270.1MB in the end (delta: -219.9MB). Peak memory consumption was 11.6MB. Max. memory is 16.1GB. [2024-11-13 21:24:38,783 INFO L158 Benchmark]: Witness Printer took 153.27ms. Allocated memory is still 352.3MB. Free memory was 270.1MB in the beginning and 265.7MB in the end (delta: 4.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:24:38,788 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, 52 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 15.0s, OverallIterations: 38, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 9781 SdHoareTripleChecker+Valid, 24.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 6199 mSDsluCounter, 12350 SdHoareTripleChecker+Invalid, 20.7s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 9338 mSDsCounter, 2859 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 12134 IncrementalHoareTripleChecker+Invalid, 14993 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 2859 mSolverCounterUnsat, 3012 mSDtfsCounter, 12134 mSolverCounterSat, 0.7s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 12808 GetRequests, 12579 SyntacticMatches, 11 SemanticMatches, 218 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21152 ImplicationChecksByTransitivity, 9.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 2.6s InterpolantComputationTime, 1216 NumberOfCodeBlocks, 1216 NumberOfCodeBlocksAsserted, 37 NumberOfCheckSat, 1179 ConstructedInterpolants, 0 QuantifiedInterpolants, 2618 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 37 InterpolantComputations, 29 PerfectInterpolantSequences, 334/364 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: 690]: 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: 558]: Location Invariant Derived location invariant: ((pumpRunning != 0) || ((pumpRunning == \old(pumpRunning)) && (0 != systemActive))) - InvariantResult [Line: 848]: Location Invariant Derived location invariant: (((pumpRunning == 0) && (1 == systemActive)) && (waterLevel == 1)) - InvariantResult [Line: 522]: Location Invariant Derived location invariant: (((pumpRunning != 0) || ((pumpRunning == \old(pumpRunning)) && (\old(waterLevel) == waterLevel))) || ((pumpRunning == \old(pumpRunning)) && (1 == systemActive))) - ProcedureContractResult [Line: 587]: Procedure Contract for deactivatePump Derived contract for procedure deactivatePump. Ensures: (((((head == \old(head)) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (systemActive == \old(systemActive))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 546]: Procedure Contract for processEnvironment__wrappee__base Derived contract for procedure processEnvironment__wrappee__base. Ensures: ((((((head == \old(head)) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 449]: Procedure Contract for changeMethaneLevel Derived contract for procedure changeMethaneLevel. Ensures: (((((head == \old(head)) && (waterLevel == \old(waterLevel))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 764]: Procedure Contract for cleanup Derived contract for procedure cleanup. Ensures: ((((head == \old(head)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (systemActive == \old(systemActive))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 522]: Procedure Contract for timeShift Derived contract for procedure timeShift. Ensures: ((((head == \old(head)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (systemActive == \old(systemActive))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 437]: Procedure Contract for waterRise Derived contract for procedure waterRise. Ensures: (((((head == \old(head)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.07ms. Allocated memory is still 167.8MB. Free memory is still 105.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 545.25ms. Allocated memory is still 117.4MB. Free memory was 93.4MB in the beginning and 75.4MB in the end (delta: 18.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 64.25ms. Allocated memory is still 117.4MB. Free memory was 75.4MB in the beginning and 73.7MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 36.57ms. Allocated memory is still 117.4MB. Free memory was 73.7MB in the beginning and 72.3MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 658.37ms. Allocated memory is still 117.4MB. Free memory was 72.3MB in the beginning and 50.3MB in the end (delta: 22.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 16037.33ms. Allocated memory was 117.4MB in the beginning and 352.3MB in the end (delta: 234.9MB). Free memory was 50.3MB in the beginning and 270.1MB in the end (delta: -219.9MB). Peak memory consumption was 11.6MB. Max. memory is 16.1GB. * Witness Printer took 153.27ms. Allocated memory is still 352.3MB. Free memory was 270.1MB in the beginning and 265.7MB in the end (delta: 4.4MB). 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,"libacc.i","") [49] - GenericResultAtLocation [Line: 415]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [415] - GenericResultAtLocation [Line: 511]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [511] - GenericResultAtLocation [Line: 685]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [685] - GenericResultAtLocation [Line: 694]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [694] - GenericResultAtLocation [Line: 762]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [762] - GenericResultAtLocation [Line: 861]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [861] - GenericResultAtLocation [Line: 896]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification4_spec.i","") [896] RESULT: Ultimate proved your program to be correct! [2024-11-13 21:24:38,839 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f39e48d-afa8-4db4-9c38-f85c71dffce5/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