./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product20.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_326b6da9-a306-492a-9529-6da5285149f1/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_326b6da9-a306-492a-9529-6da5285149f1/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_326b6da9-a306-492a-9529-6da5285149f1/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_326b6da9-a306-492a-9529-6da5285149f1/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product20.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_326b6da9-a306-492a-9529-6da5285149f1/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_326b6da9-a306-492a-9529-6da5285149f1/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 5bb0c67d0f3b897df6aba0c402ea453b42e61f1d6e102d991db16c73430a771e --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:21:18,470 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:21:18,527 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_326b6da9-a306-492a-9529-6da5285149f1/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 20:21:18,532 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 20:21:18,532 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 20:21:18,555 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:21:18,556 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 20:21:18,556 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 20:21:18,557 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:21:18,557 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:21:18,557 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:21:18,557 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 20:21:18,557 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 20:21:18,557 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 20:21:18,557 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 20:21:18,557 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:21:18,558 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 20:21:18,558 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:21:18,558 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 20:21:18,558 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:21:18,558 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 20:21:18,558 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 20:21:18,558 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:21:18,558 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:21:18,559 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:21:18,559 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:21:18,564 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:21:18,564 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:21:18,564 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:21:18,564 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:21:18,564 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 20:21:18,564 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 20:21:18,564 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 20:21:18,564 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_326b6da9-a306-492a-9529-6da5285149f1/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 -> 5bb0c67d0f3b897df6aba0c402ea453b42e61f1d6e102d991db16c73430a771e [2024-11-13 20:21:18,823 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:21:18,833 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:21:18,836 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:21:18,837 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:21:18,839 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:21:18,841 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_326b6da9-a306-492a-9529-6da5285149f1/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/product-lines/minepump_spec4_product20.cil.c Unable to find full path for "g++" [2024-11-13 20:21:20,686 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:21:21,070 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:21:21,071 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_326b6da9-a306-492a-9529-6da5285149f1/sv-benchmarks/c/product-lines/minepump_spec4_product20.cil.c [2024-11-13 20:21:21,091 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_326b6da9-a306-492a-9529-6da5285149f1/bin/ukojak-verify-EEHR8qb7sm/data/355427fcd/76c8d44c296a49288b3b63b7a198c8c3/FLAGd4c5e0448 [2024-11-13 20:21:21,113 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_326b6da9-a306-492a-9529-6da5285149f1/bin/ukojak-verify-EEHR8qb7sm/data/355427fcd/76c8d44c296a49288b3b63b7a198c8c3 [2024-11-13 20:21:21,115 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:21:21,116 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:21:21,119 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:21:21,119 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:21:21,124 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:21:21,125 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:21:21" (1/1) ... [2024-11-13 20:21:21,126 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2eb9b4de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:21:21, skipping insertion in model container [2024-11-13 20:21:21,126 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:21:21" (1/1) ... [2024-11-13 20:21:21,175 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:21:21,493 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_326b6da9-a306-492a-9529-6da5285149f1/sv-benchmarks/c/product-lines/minepump_spec4_product20.cil.c[14361,14374] [2024-11-13 20:21:21,518 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:21:21,529 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:21:21,537 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [49] [2024-11-13 20:21:21,539 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [87] [2024-11-13 20:21:21,539 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [183] [2024-11-13 20:21:21,539 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [282] [2024-11-13 20:21:21,539 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [648] [2024-11-13 20:21:21,540 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification4_spec.i","") [657] [2024-11-13 20:21:21,540 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [684] [2024-11-13 20:21:21,540 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [863] [2024-11-13 20:21:21,606 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_326b6da9-a306-492a-9529-6da5285149f1/sv-benchmarks/c/product-lines/minepump_spec4_product20.cil.c[14361,14374] [2024-11-13 20:21:21,630 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:21:21,657 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:21:21,657 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:21:21 WrapperNode [2024-11-13 20:21:21,657 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:21:21,659 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:21:21,659 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:21:21,660 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:21:21,666 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:21:21" (1/1) ... [2024-11-13 20:21:21,678 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:21:21" (1/1) ... [2024-11-13 20:21:21,699 INFO L138 Inliner]: procedures = 54, calls = 96, calls flagged for inlining = 22, calls inlined = 18, statements flattened = 171 [2024-11-13 20:21:21,700 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:21:21,700 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:21:21,700 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:21:21,701 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:21:21,708 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:21:21" (1/1) ... [2024-11-13 20:21:21,709 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:21:21" (1/1) ... [2024-11-13 20:21:21,710 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:21:21" (1/1) ... [2024-11-13 20:21:21,711 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:21:21" (1/1) ... [2024-11-13 20:21:21,716 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:21:21" (1/1) ... [2024-11-13 20:21:21,720 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:21:21" (1/1) ... [2024-11-13 20:21:21,722 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:21:21" (1/1) ... [2024-11-13 20:21:21,722 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:21:21" (1/1) ... [2024-11-13 20:21:21,724 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:21:21,725 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:21:21,725 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:21:21,725 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:21:21,726 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:21:21" (1/1) ... [2024-11-13 20:21:21,732 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:21:21,746 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_326b6da9-a306-492a-9529-6da5285149f1/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:21:21,759 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_326b6da9-a306-492a-9529-6da5285149f1/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:21:21,775 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_326b6da9-a306-492a-9529-6da5285149f1/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:21:21,802 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:21:21,802 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2024-11-13 20:21:21,802 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2024-11-13 20:21:21,802 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2024-11-13 20:21:21,802 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2024-11-13 20:21:21,804 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2024-11-13 20:21:21,804 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2024-11-13 20:21:21,804 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2024-11-13 20:21:21,804 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2024-11-13 20:21:21,804 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2024-11-13 20:21:21,804 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2024-11-13 20:21:21,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 20:21:21,805 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2024-11-13 20:21:21,805 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2024-11-13 20:21:21,805 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:21:21,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:21:21,897 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:21:21,899 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:21:22,247 INFO L? ?]: Removed 36 outVars from TransFormulas that were not future-live. [2024-11-13 20:21:22,247 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:21:22,381 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:21:22,381 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 20:21:22,382 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:21:22 BoogieIcfgContainer [2024-11-13 20:21:22,383 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:21:22,383 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:21:22,385 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:21:22,398 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:21:22,398 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:21:22" (1/1) ... [2024-11-13 20:21:22,409 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 20:21:22,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:21:22,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 52 states and 70 transitions. [2024-11-13 20:21:22,479 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 70 transitions. [2024-11-13 20:21:22,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-13 20:21:22,487 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:21:22,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:21:22,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:21:22,680 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 20:21:22,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:21:22,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 52 states and 68 transitions. [2024-11-13 20:21:22,716 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 68 transitions. [2024-11-13 20:21:22,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-13 20:21:22,717 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:21:22,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:21:22,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:21:22,825 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 20:21:22,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:21:22,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 54 states and 71 transitions. [2024-11-13 20:21:22,849 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 71 transitions. [2024-11-13 20:21:22,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 20:21:22,850 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:21:22,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:21:22,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:21:22,933 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 20:21:23,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:21:23,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 57 states and 79 transitions. [2024-11-13 20:21:23,005 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 79 transitions. [2024-11-13 20:21:23,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 20:21:23,006 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:21:23,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:21:23,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:21:23,149 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 20:21:23,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:21:23,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 65 states and 93 transitions. [2024-11-13 20:21:23,253 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 93 transitions. [2024-11-13 20:21:23,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 20:21:23,255 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:21:23,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:21:23,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:21:23,395 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 20:21:23,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:21:23,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 66 states and 94 transitions. [2024-11-13 20:21:23,425 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 94 transitions. [2024-11-13 20:21:23,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 20:21:23,426 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:21:23,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:21:23,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:21:23,526 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 20:21:23,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:21:23,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 67 states and 95 transitions. [2024-11-13 20:21:23,553 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 95 transitions. [2024-11-13 20:21:23,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 20:21:23,556 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:21:23,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:21:23,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:21:23,721 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 20:21:24,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:21:24,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 83 states and 127 transitions. [2024-11-13 20:21:24,158 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 127 transitions. [2024-11-13 20:21:24,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 20:21:24,162 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:21:24,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:21:24,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:21:24,413 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 20:21:25,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:21:25,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 98 states and 167 transitions. [2024-11-13 20:21:25,289 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 167 transitions. [2024-11-13 20:21:25,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 20:21:25,290 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:21:25,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:21:25,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:21:25,375 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 20:21:25,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:21:25,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 101 states and 174 transitions. [2024-11-13 20:21:25,565 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 174 transitions. [2024-11-13 20:21:25,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 20:21:25,573 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:21:25,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:21:25,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:21:25,708 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 20:21:25,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:21:25,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 102 states and 175 transitions. [2024-11-13 20:21:25,739 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 175 transitions. [2024-11-13 20:21:25,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 20:21:25,740 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:21:25,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:21:25,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:21:25,801 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 20:21:25,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:21:25,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 104 states and 176 transitions. [2024-11-13 20:21:25,904 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 176 transitions. [2024-11-13 20:21:25,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 20:21:25,905 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:21:25,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:21:25,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:21:25,984 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 20:21:26,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:21:26,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 110 states and 189 transitions. [2024-11-13 20:21:26,203 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 189 transitions. [2024-11-13 20:21:26,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 20:21:26,206 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:21:26,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:21:26,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:21:26,255 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 20:21:26,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:21:26,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 111 states and 190 transitions. [2024-11-13 20:21:26,290 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 190 transitions. [2024-11-13 20:21:26,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 20:21:26,292 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:21:26,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:21:26,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:21:26,341 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 20:21:26,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:21:26,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 120 states and 209 transitions. [2024-11-13 20:21:26,724 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 209 transitions. [2024-11-13 20:21:26,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 20:21:26,725 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:21:26,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:21:26,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:21:26,762 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 20:21:26,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:21:26,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 121 states and 211 transitions. [2024-11-13 20:21:26,804 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 211 transitions. [2024-11-13 20:21:26,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-13 20:21:26,805 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:21:26,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:21:26,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:21:26,842 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 20:21:26,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:21:26,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 122 states and 214 transitions. [2024-11-13 20:21:26,953 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 214 transitions. [2024-11-13 20:21:26,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-13 20:21:26,957 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:21:26,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:21:26,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:21:27,005 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 20:21:27,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:21:27,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 123 states and 217 transitions. [2024-11-13 20:21:27,045 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 217 transitions. [2024-11-13 20:21:27,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-13 20:21:27,046 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:21:27,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:21:27,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:21:27,081 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 20:21:27,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:21:27,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 128 states and 224 transitions. [2024-11-13 20:21:27,216 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 224 transitions. [2024-11-13 20:21:27,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-13 20:21:27,218 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:21:27,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:21:27,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:21:27,268 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 20:21:27,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:21:27,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 129 states and 226 transitions. [2024-11-13 20:21:27,324 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 226 transitions. [2024-11-13 20:21:27,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-13 20:21:27,326 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:21:27,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:21:27,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:21:27,494 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 20:21:28,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:21:28,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 141 states and 260 transitions. [2024-11-13 20:21:28,174 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 260 transitions. [2024-11-13 20:21:28,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-13 20:21:28,175 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:21:28,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:21:28,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:21:28,607 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:21:30,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:21:30,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 149 states and 289 transitions. [2024-11-13 20:21:30,773 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 289 transitions. [2024-11-13 20:21:30,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-13 20:21:30,774 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:21:30,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:21:30,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:21:30,853 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 20:21:30,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:21:30,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 150 states and 290 transitions. [2024-11-13 20:21:30,879 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 290 transitions. [2024-11-13 20:21:30,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-13 20:21:30,883 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:21:30,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:21:30,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:21:30,972 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 20:21:30,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:21:30,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 151 states and 291 transitions. [2024-11-13 20:21:30,999 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 291 transitions. [2024-11-13 20:21:31,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-13 20:21:31,001 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:21:31,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:21:31,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:21:31,080 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-13 20:21:31,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:21:31,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 152 states and 289 transitions. [2024-11-13 20:21:31,338 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 289 transitions. [2024-11-13 20:21:31,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-13 20:21:31,339 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:21:31,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:21:31,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:21:31,383 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-13 20:21:32,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:21:32,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 157 states and 297 transitions. [2024-11-13 20:21:32,427 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 297 transitions. [2024-11-13 20:21:32,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-13 20:21:32,428 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:21:32,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:21:32,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:21:32,488 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-13 20:21:32,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:21:32,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 160 states and 301 transitions. [2024-11-13 20:21:32,945 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 301 transitions. [2024-11-13 20:21:32,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-13 20:21:32,946 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:21:32,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:21:32,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:21:32,995 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-13 20:21:33,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:21:33,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 161 states and 299 transitions. [2024-11-13 20:21:33,301 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 299 transitions. [2024-11-13 20:21:33,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-13 20:21:33,302 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:21:33,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:21:33,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:21:33,343 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 20:21:33,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:21:33,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 167 states and 309 transitions. [2024-11-13 20:21:33,499 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 309 transitions. [2024-11-13 20:21:33,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-13 20:21:33,500 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:21:33,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:21:33,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:21:33,538 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 20:21:33,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:21:33,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 168 states and 310 transitions. [2024-11-13 20:21:33,564 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 310 transitions. [2024-11-13 20:21:33,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-13 20:21:33,566 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:21:33,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:21:33,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:21:33,604 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 20:21:33,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:21:33,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 169 states and 311 transitions. [2024-11-13 20:21:33,633 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 311 transitions. [2024-11-13 20:21:33,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-13 20:21:33,636 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:21:33,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:21:33,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:21:33,669 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 20:21:34,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:21:34,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 180 states and 335 transitions. [2024-11-13 20:21:34,843 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 335 transitions. [2024-11-13 20:21:34,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-13 20:21:34,847 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:21:34,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:21:34,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:21:34,892 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 20:21:34,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:21:34,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 181 states and 335 transitions. [2024-11-13 20:21:34,917 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 335 transitions. [2024-11-13 20:21:34,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-13 20:21:34,923 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:21:34,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:21:34,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:21:34,957 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 20:21:35,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:21:35,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 182 states and 336 transitions. [2024-11-13 20:21:35,014 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 336 transitions. [2024-11-13 20:21:35,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-13 20:21:35,015 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:21:35,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:21:35,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:21:35,044 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 20:21:35,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:21:35,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 68 states and 97 transitions. [2024-11-13 20:21:35,733 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 97 transitions. [2024-11-13 20:21:35,734 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-13 20:21:35,734 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 35 iterations. [2024-11-13 20:21:35,742 INFO L729 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-13 20:21:36,451 INFO L77 FloydHoareUtils]: At program point deactivatePumpEXIT(lines 757 764) the Hoare annotation is: true [2024-11-13 20:21:36,451 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 757 764) the Hoare annotation is: true [2024-11-13 20:21:36,451 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseEXIT(lines 716 722) the Hoare annotation is: true [2024-11-13 20:21:36,451 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseFINAL(lines 716 722) the Hoare annotation is: true [2024-11-13 20:21:36,452 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 121 132) the Hoare annotation is: true [2024-11-13 20:21:36,453 INFO L77 FloydHoareUtils]: At program point changeMethaneLevelEXIT(lines 121 132) the Hoare annotation is: true [2024-11-13 20:21:36,453 INFO L77 FloydHoareUtils]: At program point L671(lines 671 677) the Hoare annotation is: true [2024-11-13 20:21:36,453 INFO L77 FloydHoareUtils]: At program point L667(lines 667 680) the Hoare annotation is: true [2024-11-13 20:21:36,453 INFO L77 FloydHoareUtils]: At program point L667-1(lines 659 683) the Hoare annotation is: true [2024-11-13 20:21:36,453 INFO L77 FloydHoareUtils]: At program point L696-1(lines 695 714) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse0 (= 1 ~systemActive~0))) (or (not (= ~pumpRunning~0 0)) (and (not .cse0) (not (= 0 ~systemActive~0))) (and .cse1 (or (= |old(~waterLevel~0)| ~waterLevel~0) (= ~waterLevel~0 1))) (and .cse1 .cse0))) [2024-11-13 20:21:36,456 INFO L77 FloydHoareUtils]: At program point L738(line 738) the Hoare annotation is: true [2024-11-13 20:21:36,456 INFO L77 FloydHoareUtils]: At program point L734(line 734) the Hoare annotation is: true [2024-11-13 20:21:36,456 INFO L77 FloydHoareUtils]: At program point L743(line 743) the Hoare annotation is: (let ((.cse2 (= ~pumpRunning~0 0)) (.cse1 (not (= 0 ~systemActive~0))) (.cse3 (not (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (.cse0 (= ~waterLevel~0 1))) (or (and .cse0 .cse1) (and .cse2 .cse3) (and .cse2 .cse1) (and .cse3 .cse0))) [2024-11-13 20:21:36,456 INFO L77 FloydHoareUtils]: At program point L743-1(lines 724 748) the Hoare annotation is: true [2024-11-13 20:21:36,456 INFO L77 FloydHoareUtils]: At program point L653(line 653) the Hoare annotation is: true [2024-11-13 20:21:36,457 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 692 715) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse0 (= 1 ~systemActive~0))) (or (not (= ~pumpRunning~0 0)) (and (not .cse0) (not (= 0 ~systemActive~0))) (and .cse1 (= |old(~waterLevel~0)| ~waterLevel~0)) (and .cse1 .cse0))) [2024-11-13 20:21:36,457 INFO L77 FloydHoareUtils]: At program point L703-1(lines 703 709) the Hoare annotation is: true [2024-11-13 20:21:36,457 INFO L77 FloydHoareUtils]: At program point L732(lines 732 740) the Hoare annotation is: true [2024-11-13 20:21:36,457 INFO L77 FloydHoareUtils]: At program point L728(lines 728 745) the Hoare annotation is: (not (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~pumpRunning~0 0) (= 0 ~systemActive~0))) [2024-11-13 20:21:36,457 INFO L77 FloydHoareUtils]: At program point timeShiftEXIT(lines 692 715) the Hoare annotation is: true [2024-11-13 20:21:36,457 INFO L77 FloydHoareUtils]: At program point timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION(line 653) the Hoare annotation is: true [2024-11-13 20:21:36,458 INFO L77 FloydHoareUtils]: At program point L192(line 192) the Hoare annotation is: true [2024-11-13 20:21:36,458 INFO L77 FloydHoareUtils]: At program point cleanupEXIT(lines 186 215) the Hoare annotation is: true [2024-11-13 20:21:36,460 INFO L77 FloydHoareUtils]: At program point L192-1(line 192) the Hoare annotation is: true [2024-11-13 20:21:36,460 INFO L77 FloydHoareUtils]: At program point L211(lines 186 215) the Hoare annotation is: true [2024-11-13 20:21:36,460 INFO L77 FloydHoareUtils]: At program point L207(line 207) the Hoare annotation is: true [2024-11-13 20:21:36,460 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 186 215) the Hoare annotation is: true [2024-11-13 20:21:36,460 INFO L77 FloydHoareUtils]: At program point L200(lines 200 204) the Hoare annotation is: true [2024-11-13 20:21:36,461 INFO L77 FloydHoareUtils]: At program point L200-1(lines 200 204) the Hoare annotation is: true [2024-11-13 20:21:36,461 INFO L77 FloydHoareUtils]: At program point L196-2(lines 196 210) the Hoare annotation is: true [2024-11-13 20:21:36,461 INFO L77 FloydHoareUtils]: At program point L927(lines 864 931) the Hoare annotation is: true [2024-11-13 20:21:36,461 INFO L77 FloydHoareUtils]: At program point L894(lines 894 900) the Hoare annotation is: true [2024-11-13 20:21:36,461 INFO L77 FloydHoareUtils]: At program point L894-1(lines 894 900) the Hoare annotation is: true [2024-11-13 20:21:36,461 INFO L77 FloydHoareUtils]: At program point L886(line 886) the Hoare annotation is: true [2024-11-13 20:21:36,461 INFO L77 FloydHoareUtils]: At program point L924(lines 873 925) the Hoare annotation is: true [2024-11-13 20:21:36,461 INFO L77 FloydHoareUtils]: At program point L912(lines 912 918) the Hoare annotation is: true [2024-11-13 20:21:36,461 INFO L77 FloydHoareUtils]: At program point L846(line 846) the Hoare annotation is: true [2024-11-13 20:21:36,461 INFO L77 FloydHoareUtils]: At program point L912-2(lines 904 919) the Hoare annotation is: true [2024-11-13 20:21:36,461 INFO L77 FloydHoareUtils]: At program point L875(lines 874 923) the Hoare annotation is: true [2024-11-13 20:21:36,461 INFO L77 FloydHoareUtils]: At program point L904(lines 904 919) the Hoare annotation is: true [2024-11-13 20:21:36,461 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-13 20:21:36,461 INFO L77 FloydHoareUtils]: At program point L896(line 896) the Hoare annotation is: true [2024-11-13 20:21:36,461 INFO L77 FloydHoareUtils]: At program point L921(lines 874 923) the Hoare annotation is: true [2024-11-13 20:21:36,461 INFO L77 FloydHoareUtils]: At program point L884(lines 884 890) the Hoare annotation is: true [2024-11-13 20:21:36,461 INFO L77 FloydHoareUtils]: At program point L884-1(lines 884 890) the Hoare annotation is: true [2024-11-13 20:21:36,461 INFO L77 FloydHoareUtils]: At program point L269(lines 269 276) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= ~waterLevel~0 1)) [2024-11-13 20:21:36,461 INFO L77 FloydHoareUtils]: At program point L269-2(lines 269 276) the Hoare annotation is: true [2024-11-13 20:21:36,462 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-13 20:21:36,462 INFO L77 FloydHoareUtils]: At program point L844(lines 844 850) the Hoare annotation is: true [2024-11-13 20:21:36,462 INFO L77 FloydHoareUtils]: At program point L844-1(lines 844 850) the Hoare annotation is: true [2024-11-13 20:21:36,462 INFO L77 FloydHoareUtils]: At program point waterRiseEXIT(lines 109 120) the Hoare annotation is: true [2024-11-13 20:21:36,462 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 109 120) the Hoare annotation is: true [2024-11-13 20:21:36,534 WARN L162 FloydHoareUtils]: Requires clause for timeShift contained old-variable. Original clause: (let ((.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse0 (= 1 ~systemActive~0))) (or (not (= ~pumpRunning~0 0)) (and (not .cse0) (not (= 0 ~systemActive~0))) (and .cse1 (= |old(~waterLevel~0)| ~waterLevel~0)) (and .cse1 .cse0))) Eliminated clause: true [2024-11-13 20:21:36,541 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 08:21:36 ImpRootNode [2024-11-13 20:21:36,541 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 20:21:36,541 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 20:21:36,541 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 20:21:36,542 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 20:21:36,542 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:21:22" (3/4) ... [2024-11-13 20:21:36,545 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-13 20:21:36,548 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2024-11-13 20:21:36,548 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2024-11-13 20:21:36,548 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2024-11-13 20:21:36,548 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2024-11-13 20:21:36,548 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2024-11-13 20:21:36,549 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2024-11-13 20:21:36,556 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 35 nodes and edges [2024-11-13 20:21:36,557 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2024-11-13 20:21:36,557 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-13 20:21:36,558 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-13 20:21:36,558 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-13 20:21:36,585 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((pumpRunning != 0) || ((1 != systemActive) && (0 != systemActive))) || ((pumpRunning == \old(pumpRunning)) && (\old(waterLevel) == waterLevel))) || ((pumpRunning == \old(pumpRunning)) && (1 == systemActive))) [2024-11-13 20:21:36,586 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(((pumpRunning == \old(pumpRunning)) && (pumpRunning == 0)) && (0 == systemActive)) [2024-11-13 20:21:36,622 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((pumpRunning != 0) || ((1 != systemActive) && (0 != systemActive))) || ((pumpRunning == \old(pumpRunning)) && (\old(waterLevel) == waterLevel))) || ((pumpRunning == \old(pumpRunning)) && (1 == systemActive))) [2024-11-13 20:21:36,623 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(((pumpRunning == \old(pumpRunning)) && (pumpRunning == 0)) && (0 == systemActive)) [2024-11-13 20:21:36,668 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_326b6da9-a306-492a-9529-6da5285149f1/bin/ukojak-verify-EEHR8qb7sm/witness.graphml [2024-11-13 20:21:36,669 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_326b6da9-a306-492a-9529-6da5285149f1/bin/ukojak-verify-EEHR8qb7sm/witness.yml [2024-11-13 20:21:36,669 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 20:21:36,670 INFO L158 Benchmark]: Toolchain (without parser) took 15553.63ms. Allocated memory was 142.6MB in the beginning and 218.1MB in the end (delta: 75.5MB). Free memory was 118.8MB in the beginning and 179.1MB in the end (delta: -60.2MB). Peak memory consumption was 10.9MB. Max. memory is 16.1GB. [2024-11-13 20:21:36,670 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 167.8MB. Free memory is still 105.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:21:36,671 INFO L158 Benchmark]: CACSL2BoogieTranslator took 540.30ms. Allocated memory is still 142.6MB. Free memory was 118.5MB in the beginning and 100.2MB in the end (delta: 18.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 20:21:36,671 INFO L158 Benchmark]: Boogie Procedure Inliner took 40.52ms. Allocated memory is still 142.6MB. Free memory was 100.2MB in the beginning and 98.4MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:21:36,671 INFO L158 Benchmark]: Boogie Preprocessor took 24.10ms. Allocated memory is still 142.6MB. Free memory was 98.4MB in the beginning and 97.4MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:21:36,672 INFO L158 Benchmark]: RCFGBuilder took 657.72ms. Allocated memory is still 142.6MB. Free memory was 97.4MB in the beginning and 74.4MB in the end (delta: 23.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 20:21:36,672 INFO L158 Benchmark]: CodeCheck took 14157.40ms. Allocated memory was 142.6MB in the beginning and 218.1MB in the end (delta: 75.5MB). Free memory was 74.4MB in the beginning and 183.7MB in the end (delta: -109.4MB). Peak memory consumption was 86.4MB. Max. memory is 16.1GB. [2024-11-13 20:21:36,673 INFO L158 Benchmark]: Witness Printer took 127.83ms. Allocated memory is still 218.1MB. Free memory was 183.7MB in the beginning and 179.1MB in the end (delta: 4.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:21:36,675 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: 13.3s, OverallIterations: 35, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 8548 SdHoareTripleChecker+Valid, 20.6s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 4776 mSDsluCounter, 10222 SdHoareTripleChecker+Invalid, 17.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 7452 mSDsCounter, 2630 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 10252 IncrementalHoareTripleChecker+Invalid, 12882 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 2630 mSolverCounterUnsat, 2770 mSDtfsCounter, 10252 mSolverCounterSat, 0.8s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 11438 GetRequests, 11205 SyntacticMatches, 33 SemanticMatches, 200 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18170 ImplicationChecksByTransitivity, 8.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 2.5s InterpolantComputationTime, 1112 NumberOfCodeBlocks, 1112 NumberOfCodeBlocksAsserted, 34 NumberOfCheckSat, 1078 ConstructedInterpolants, 0 QuantifiedInterpolants, 2466 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 34 InterpolantComputations, 30 PerfectInterpolantSequences, 311/328 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: 653]: 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: 728]: Location Invariant Derived location invariant: !(((pumpRunning == \old(pumpRunning)) && (pumpRunning == 0)) && (0 == systemActive)) - InvariantResult [Line: 269]: Location Invariant Derived location invariant: (((pumpRunning == 0) && (1 == systemActive)) && (waterLevel == 1)) - InvariantResult [Line: 692]: Location Invariant Derived location invariant: ((((pumpRunning != 0) || ((1 != systemActive) && (0 != systemActive))) || ((pumpRunning == \old(pumpRunning)) && (\old(waterLevel) == waterLevel))) || ((pumpRunning == \old(pumpRunning)) && (1 == systemActive))) - ProcedureContractResult [Line: 757]: Procedure Contract for deactivatePump Derived contract for procedure deactivatePump. Ensures: (((((waterLevel == \old(waterLevel)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (head == \old(head))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 716]: Procedure Contract for processEnvironment__wrappee__base Derived contract for procedure processEnvironment__wrappee__base. Ensures: ((((((waterLevel == \old(waterLevel)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (head == \old(head))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 121]: Procedure Contract for changeMethaneLevel Derived contract for procedure changeMethaneLevel. Ensures: (((((waterLevel == \old(waterLevel)) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (head == \old(head))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 692]: Procedure Contract for timeShift Derived contract for procedure timeShift. Ensures: ((((methaneLevelCritical == \old(methaneLevelCritical)) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (head == \old(head))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 186]: Procedure Contract for cleanup Derived contract for procedure cleanup. Ensures: ((((methaneLevelCritical == \old(methaneLevelCritical)) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (head == \old(head))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 109]: Procedure Contract for waterRise Derived contract for procedure waterRise. Ensures: (((((methaneLevelCritical == \old(methaneLevelCritical)) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (head == \old(head))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 167.8MB. Free memory is still 105.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 540.30ms. Allocated memory is still 142.6MB. Free memory was 118.5MB in the beginning and 100.2MB in the end (delta: 18.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 40.52ms. Allocated memory is still 142.6MB. Free memory was 100.2MB in the beginning and 98.4MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 24.10ms. Allocated memory is still 142.6MB. Free memory was 98.4MB in the beginning and 97.4MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 657.72ms. Allocated memory is still 142.6MB. Free memory was 97.4MB in the beginning and 74.4MB in the end (delta: 23.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 14157.40ms. Allocated memory was 142.6MB in the beginning and 218.1MB in the end (delta: 75.5MB). Free memory was 74.4MB in the beginning and 183.7MB in the end (delta: -109.4MB). Peak memory consumption was 86.4MB. Max. memory is 16.1GB. * Witness Printer took 127.83ms. Allocated memory is still 218.1MB. Free memory was 183.7MB in the beginning and 179.1MB in the end (delta: 4.7MB). There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 49]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [49] - GenericResultAtLocation [Line: 87]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [87] - GenericResultAtLocation [Line: 183]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [183] - GenericResultAtLocation [Line: 282]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [282] - GenericResultAtLocation [Line: 648]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [648] - GenericResultAtLocation [Line: 657]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification4_spec.i","") [657] - GenericResultAtLocation [Line: 684]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [684] - GenericResultAtLocation [Line: 863]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [863] RESULT: Ultimate proved your program to be correct! [2024-11-13 20:21:36,706 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_326b6da9-a306-492a-9529-6da5285149f1/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE