./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product18.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3024b1f-c2ae-4dcd-a805-4227f4c0e369/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3024b1f-c2ae-4dcd-a805-4227f4c0e369/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3024b1f-c2ae-4dcd-a805-4227f4c0e369/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3024b1f-c2ae-4dcd-a805-4227f4c0e369/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product18.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3024b1f-c2ae-4dcd-a805-4227f4c0e369/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3024b1f-c2ae-4dcd-a805-4227f4c0e369/bin/ukojak-verify-ENZ3QT5qd3 --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 b3bc776f8f5972cbaf9bdebb0620ca1daa854c7cfc4ed6bea81257c061a12aef --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 03:36:55,682 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 03:36:55,766 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3024b1f-c2ae-4dcd-a805-4227f4c0e369/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-25 03:36:55,772 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 03:36:55,772 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 03:36:55,817 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 03:36:55,818 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 03:36:55,818 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 03:36:55,819 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 03:36:55,820 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 03:36:55,820 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 03:36:55,820 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 03:36:55,820 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 03:36:55,821 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 03:36:55,822 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 03:36:55,822 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 03:36:55,822 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 03:36:55,822 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 03:36:55,822 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 03:36:55,822 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 03:36:55,822 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 03:36:55,822 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 03:36:55,823 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 03:36:55,823 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 03:36:55,823 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 03:36:55,824 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 03:36:55,824 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 03:36:55,824 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:36:55,824 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 03:36:55,824 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 03:36:55,824 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 03:36:55,824 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 03:36:55,825 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 03:36:55,825 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_b3024b1f-c2ae-4dcd-a805-4227f4c0e369/bin/ukojak-verify-ENZ3QT5qd3 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 -> b3bc776f8f5972cbaf9bdebb0620ca1daa854c7cfc4ed6bea81257c061a12aef [2024-11-25 03:36:56,145 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 03:36:56,156 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 03:36:56,162 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 03:36:56,163 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 03:36:56,163 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 03:36:56,165 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3024b1f-c2ae-4dcd-a805-4227f4c0e369/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/product-lines/minepump_spec4_product18.cil.c [2024-11-25 03:36:59,156 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3024b1f-c2ae-4dcd-a805-4227f4c0e369/bin/ukojak-verify-ENZ3QT5qd3/data/e2406df2b/41c1447250c943319569421824b61447/FLAG33394d7d6 [2024-11-25 03:36:59,472 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 03:36:59,473 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3024b1f-c2ae-4dcd-a805-4227f4c0e369/sv-benchmarks/c/product-lines/minepump_spec4_product18.cil.c [2024-11-25 03:36:59,489 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3024b1f-c2ae-4dcd-a805-4227f4c0e369/bin/ukojak-verify-ENZ3QT5qd3/data/e2406df2b/41c1447250c943319569421824b61447/FLAG33394d7d6 [2024-11-25 03:36:59,503 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3024b1f-c2ae-4dcd-a805-4227f4c0e369/bin/ukojak-verify-ENZ3QT5qd3/data/e2406df2b/41c1447250c943319569421824b61447 [2024-11-25 03:36:59,507 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 03:36:59,508 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 03:36:59,509 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 03:36:59,510 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 03:36:59,515 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 03:36:59,516 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:36:59" (1/1) ... [2024-11-25 03:36:59,517 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@348297f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:36:59, skipping insertion in model container [2024-11-25 03:36:59,518 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:36:59" (1/1) ... [2024-11-25 03:36:59,570 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 03:36:59,819 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_b3024b1f-c2ae-4dcd-a805-4227f4c0e369/sv-benchmarks/c/product-lines/minepump_spec4_product18.cil.c[7979,7992] [2024-11-25 03:36:59,916 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:36:59,928 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 03:36:59,939 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [49] [2024-11-25 03:36:59,940 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [121] [2024-11-25 03:36:59,941 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [290] [2024-11-25 03:36:59,941 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification4_spec.i","") [389] [2024-11-25 03:36:59,941 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [417] [2024-11-25 03:36:59,941 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [452] [2024-11-25 03:36:59,941 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [541] [2024-11-25 03:36:59,941 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [550] [2024-11-25 03:36:59,984 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_b3024b1f-c2ae-4dcd-a805-4227f4c0e369/sv-benchmarks/c/product-lines/minepump_spec4_product18.cil.c[7979,7992] [2024-11-25 03:37:00,049 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:37:00,075 INFO L204 MainTranslator]: Completed translation [2024-11-25 03:37:00,076 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:37:00 WrapperNode [2024-11-25 03:37:00,076 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 03:37:00,077 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 03:37:00,077 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 03:37:00,077 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 03:37:00,084 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:37:00" (1/1) ... [2024-11-25 03:37:00,095 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:37:00" (1/1) ... [2024-11-25 03:37:00,115 INFO L138 Inliner]: procedures = 53, calls = 94, calls flagged for inlining = 22, calls inlined = 18, statements flattened = 168 [2024-11-25 03:37:00,116 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 03:37:00,116 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 03:37:00,116 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 03:37:00,116 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 03:37:00,122 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:37:00" (1/1) ... [2024-11-25 03:37:00,122 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:37:00" (1/1) ... [2024-11-25 03:37:00,124 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:37:00" (1/1) ... [2024-11-25 03:37:00,124 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:37:00" (1/1) ... [2024-11-25 03:37:00,129 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:37:00" (1/1) ... [2024-11-25 03:37:00,130 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:37:00" (1/1) ... [2024-11-25 03:37:00,133 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:37:00" (1/1) ... [2024-11-25 03:37:00,134 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:37:00" (1/1) ... [2024-11-25 03:37:00,135 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:37:00" (1/1) ... [2024-11-25 03:37:00,137 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 03:37:00,138 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 03:37:00,138 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 03:37:00,138 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 03:37:00,139 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:37:00" (1/1) ... [2024-11-25 03:37:00,145 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:37:00,168 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3024b1f-c2ae-4dcd-a805-4227f4c0e369/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 03:37:00,183 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3024b1f-c2ae-4dcd-a805-4227f4c0e369/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 03:37:00,188 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3024b1f-c2ae-4dcd-a805-4227f4c0e369/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 03:37:00,222 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 03:37:00,222 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2024-11-25 03:37:00,222 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2024-11-25 03:37:00,223 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2024-11-25 03:37:00,223 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2024-11-25 03:37:00,223 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2024-11-25 03:37:00,223 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2024-11-25 03:37:00,223 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2024-11-25 03:37:00,223 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2024-11-25 03:37:00,224 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 03:37:00,224 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2024-11-25 03:37:00,224 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2024-11-25 03:37:00,224 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 03:37:00,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 03:37:00,314 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 03:37:00,319 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 03:37:00,679 INFO L? ?]: Removed 36 outVars from TransFormulas that were not future-live. [2024-11-25 03:37:00,679 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 03:37:00,828 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 03:37:00,829 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-25 03:37:00,829 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:37:00 BoogieIcfgContainer [2024-11-25 03:37:00,829 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 03:37:00,830 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 03:37:00,830 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 03:37:00,841 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 03:37:00,841 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:37:00" (1/1) ... [2024-11-25 03:37:00,851 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 03:37:00,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:37:00,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 43 states and 56 transitions. [2024-11-25 03:37:00,916 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 56 transitions. [2024-11-25 03:37:00,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-25 03:37:00,921 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:37:00,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:37:01,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:37:01,197 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:37:01,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:37:01,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 44 states and 57 transitions. [2024-11-25 03:37:01,263 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 57 transitions. [2024-11-25 03:37:01,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-25 03:37:01,263 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:37:01,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:37:01,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:37:01,499 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:37:01,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:37:01,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 55 states and 81 transitions. [2024-11-25 03:37:01,689 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 81 transitions. [2024-11-25 03:37:01,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-25 03:37:01,690 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:37:01,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:37:01,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:37:01,855 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:37:01,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:37:01,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 56 states and 82 transitions. [2024-11-25 03:37:01,881 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 82 transitions. [2024-11-25 03:37:01,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-25 03:37:01,884 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:37:01,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:37:01,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:37:02,000 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:37:02,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:37:02,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 57 states and 83 transitions. [2024-11-25 03:37:02,016 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 83 transitions. [2024-11-25 03:37:02,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-25 03:37:02,017 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:37:02,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:37:02,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:37:02,072 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:37:02,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:37:02,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 58 states and 83 transitions. [2024-11-25 03:37:02,088 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 83 transitions. [2024-11-25 03:37:02,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-25 03:37:02,089 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:37:02,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:37:02,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:37:02,325 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:37:02,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:37:02,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 71 states and 116 transitions. [2024-11-25 03:37:02,800 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 116 transitions. [2024-11-25 03:37:02,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-25 03:37:02,805 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:37:02,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:37:02,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:37:02,888 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:37:02,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:37:02,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 72 states and 117 transitions. [2024-11-25 03:37:02,922 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 117 transitions. [2024-11-25 03:37:02,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-25 03:37:02,925 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:37:02,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:37:02,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:37:02,984 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-25 03:37:03,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:37:03,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 77 states and 126 transitions. [2024-11-25 03:37:03,092 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 126 transitions. [2024-11-25 03:37:03,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-25 03:37:03,095 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:37:03,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:37:03,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:37:03,146 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-25 03:37:03,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:37:03,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 78 states and 129 transitions. [2024-11-25 03:37:03,216 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 129 transitions. [2024-11-25 03:37:03,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-25 03:37:03,219 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:37:03,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:37:03,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:37:03,264 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-25 03:37:03,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:37:03,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 82 states and 136 transitions. [2024-11-25 03:37:03,372 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 136 transitions. [2024-11-25 03:37:03,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-25 03:37:03,376 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:37:03,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:37:03,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:37:03,428 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-25 03:37:03,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:37:03,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 83 states and 137 transitions. [2024-11-25 03:37:03,462 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 137 transitions. [2024-11-25 03:37:03,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-25 03:37:03,463 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:37:03,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:37:03,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:37:03,579 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-25 03:37:03,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:37:03,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 87 states and 153 transitions. [2024-11-25 03:37:03,935 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 153 transitions. [2024-11-25 03:37:03,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-25 03:37:03,937 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:37:03,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:37:03,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:37:04,317 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:37:05,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:37:05,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 92 states and 171 transitions. [2024-11-25 03:37:05,485 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 171 transitions. [2024-11-25 03:37:05,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-25 03:37:05,486 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:37:05,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:37:05,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:37:05,596 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-25 03:37:05,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:37:05,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 92 states and 170 transitions. [2024-11-25 03:37:05,770 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 170 transitions. [2024-11-25 03:37:05,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-25 03:37:05,771 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:37:05,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:37:05,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:37:05,859 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-25 03:37:06,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:37:06,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 93 states and 170 transitions. [2024-11-25 03:37:06,072 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 170 transitions. [2024-11-25 03:37:06,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-25 03:37:06,075 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:37:06,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:37:06,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:37:06,148 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-25 03:37:06,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:37:06,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 94 states and 170 transitions. [2024-11-25 03:37:06,349 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 170 transitions. [2024-11-25 03:37:06,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-25 03:37:06,350 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:37:06,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:37:06,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:37:06,435 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-25 03:37:06,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:37:06,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 97 states and 174 transitions. [2024-11-25 03:37:06,894 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 174 transitions. [2024-11-25 03:37:06,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-25 03:37:06,895 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:37:06,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:37:06,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:37:06,977 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-25 03:37:07,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:37:07,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 98 states and 172 transitions. [2024-11-25 03:37:07,026 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 172 transitions. [2024-11-25 03:37:07,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-25 03:37:07,027 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:37:07,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:37:07,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:37:07,063 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-25 03:37:07,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:37:07,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 44 states and 61 transitions. [2024-11-25 03:37:07,084 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 61 transitions. [2024-11-25 03:37:07,084 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-25 03:37:07,084 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 20 iterations. [2024-11-25 03:37:07,095 INFO L726 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-25 03:37:07,472 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseEXIT(lines 158 164) the Hoare annotation is: true [2024-11-25 03:37:07,472 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseFINAL(lines 158 164) the Hoare annotation is: true [2024-11-25 03:37:07,473 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 479 490) the Hoare annotation is: true [2024-11-25 03:37:07,473 INFO L77 FloydHoareUtils]: At program point changeMethaneLevelEXIT(lines 479 490) the Hoare annotation is: true [2024-11-25 03:37:07,473 INFO L77 FloydHoareUtils]: At program point cleanupEXIT(lines 292 321) the Hoare annotation is: true [2024-11-25 03:37:07,473 INFO L77 FloydHoareUtils]: At program point L317(lines 292 321) the Hoare annotation is: true [2024-11-25 03:37:07,473 INFO L77 FloydHoareUtils]: At program point L313(line 313) the Hoare annotation is: true [2024-11-25 03:37:07,473 INFO L77 FloydHoareUtils]: At program point L306(lines 306 310) the Hoare annotation is: true [2024-11-25 03:37:07,473 INFO L77 FloydHoareUtils]: At program point L306-1(lines 306 310) the Hoare annotation is: true [2024-11-25 03:37:07,473 INFO L77 FloydHoareUtils]: At program point L302-2(lines 302 316) the Hoare annotation is: true [2024-11-25 03:37:07,473 INFO L77 FloydHoareUtils]: At program point L298(line 298) the Hoare annotation is: true [2024-11-25 03:37:07,474 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 292 321) the Hoare annotation is: true [2024-11-25 03:37:07,474 INFO L77 FloydHoareUtils]: At program point L298-1(line 298) the Hoare annotation is: true [2024-11-25 03:37:07,474 INFO L77 FloydHoareUtils]: At program point L180(line 180) the Hoare annotation is: true [2024-11-25 03:37:07,474 INFO L77 FloydHoareUtils]: At program point L185(line 185) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (or (and .cse0 (= ~waterLevel~0 1)) (and .cse0 (= ~pumpRunning~0 0)))) [2024-11-25 03:37:07,474 INFO L77 FloydHoareUtils]: At program point L185-1(lines 166 190) the Hoare annotation is: true [2024-11-25 03:37:07,474 INFO L77 FloydHoareUtils]: At program point L404(lines 404 410) the Hoare annotation is: true [2024-11-25 03:37:07,475 INFO L77 FloydHoareUtils]: At program point L400(lines 400 413) the Hoare annotation is: true [2024-11-25 03:37:07,475 INFO L77 FloydHoareUtils]: At program point L400-1(lines 392 416) the Hoare annotation is: true [2024-11-25 03:37:07,475 INFO L77 FloydHoareUtils]: At program point L145-1(lines 145 151) the Hoare annotation is: true [2024-11-25 03:37:07,475 INFO L77 FloydHoareUtils]: At program point L174(lines 174 182) the Hoare annotation is: true [2024-11-25 03:37:07,475 INFO L77 FloydHoareUtils]: At program point L170(lines 170 187) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) [2024-11-25 03:37:07,475 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 134 157) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (or (and (not (= ~waterLevel~0 1)) .cse0) (not (= ~pumpRunning~0 0)) (and .cse0 (= |old(~waterLevel~0)| ~waterLevel~0)))) [2024-11-25 03:37:07,475 INFO L77 FloydHoareUtils]: At program point L546(line 546) the Hoare annotation is: true [2024-11-25 03:37:07,475 INFO L77 FloydHoareUtils]: At program point timeShiftEXIT(lines 134 157) the Hoare annotation is: true [2024-11-25 03:37:07,476 INFO L77 FloydHoareUtils]: At program point L138-1(lines 137 156) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) [2024-11-25 03:37:07,476 INFO L77 FloydHoareUtils]: At program point timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION(line 546) the Hoare annotation is: true [2024-11-25 03:37:07,476 INFO L77 FloydHoareUtils]: At program point L85(lines 85 91) the Hoare annotation is: true [2024-11-25 03:37:07,476 INFO L77 FloydHoareUtils]: At program point L85-1(lines 85 91) the Hoare annotation is: true [2024-11-25 03:37:07,476 INFO L77 FloydHoareUtils]: At program point L110(lines 65 112) the Hoare annotation is: true [2024-11-25 03:37:07,476 INFO L77 FloydHoareUtils]: At program point L77(line 77) the Hoare annotation is: true [2024-11-25 03:37:07,476 INFO L77 FloydHoareUtils]: At program point L103-2(lines 95 108) the Hoare annotation is: true [2024-11-25 03:37:07,476 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-25 03:37:07,477 INFO L77 FloydHoareUtils]: At program point L376(lines 376 383) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ~waterLevel~0 1)) [2024-11-25 03:37:07,477 INFO L77 FloydHoareUtils]: At program point L87(line 87) the Hoare annotation is: true [2024-11-25 03:37:07,477 INFO L77 FloydHoareUtils]: At program point L376-2(lines 376 383) the Hoare annotation is: true [2024-11-25 03:37:07,477 INFO L77 FloydHoareUtils]: At program point L116(lines 55 120) the Hoare annotation is: true [2024-11-25 03:37:07,477 INFO L77 FloydHoareUtils]: At program point L75(lines 75 81) the Hoare annotation is: true [2024-11-25 03:37:07,477 INFO L77 FloydHoareUtils]: At program point L75-1(lines 75 81) the Hoare annotation is: true [2024-11-25 03:37:07,477 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-25 03:37:07,477 INFO L77 FloydHoareUtils]: At program point L113(lines 64 114) the Hoare annotation is: true [2024-11-25 03:37:07,477 INFO L77 FloydHoareUtils]: At program point waterRiseEXIT(lines 467 478) the Hoare annotation is: true [2024-11-25 03:37:07,478 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 467 478) the Hoare annotation is: true [2024-11-25 03:37:07,508 WARN L162 FloydHoareUtils]: Requires clause for timeShift contained old-variable. Original clause: (let ((.cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (or (and (not (= ~waterLevel~0 1)) .cse0) (not (= ~pumpRunning~0 0)) (and .cse0 (= |old(~waterLevel~0)| ~waterLevel~0)))) Eliminated clause: true [2024-11-25 03:37:07,509 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 25.11 03:37:07 ImpRootNode [2024-11-25 03:37:07,509 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-25 03:37:07,510 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-25 03:37:07,510 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-25 03:37:07,510 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-25 03:37:07,511 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:37:00" (3/4) ... [2024-11-25 03:37:07,513 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-11-25 03:37:07,516 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2024-11-25 03:37:07,517 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2024-11-25 03:37:07,517 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2024-11-25 03:37:07,517 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2024-11-25 03:37:07,517 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2024-11-25 03:37:07,522 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 35 nodes and edges [2024-11-25 03:37:07,522 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2024-11-25 03:37:07,523 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-25 03:37:07,523 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-25 03:37:07,523 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-25 03:37:07,548 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((waterLevel != 1) && (pumpRunning == \old(pumpRunning))) || (pumpRunning != 0)) || ((pumpRunning == \old(pumpRunning)) && (\old(waterLevel) == waterLevel))) [2024-11-25 03:37:07,549 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) [2024-11-25 03:37:07,568 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) [2024-11-25 03:37:07,569 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((waterLevel != 1) && (pumpRunning == \old(pumpRunning))) || (pumpRunning != 0)) || ((pumpRunning == \old(pumpRunning)) && (\old(waterLevel) == waterLevel))) [2024-11-25 03:37:07,616 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3024b1f-c2ae-4dcd-a805-4227f4c0e369/bin/ukojak-verify-ENZ3QT5qd3/witness.graphml [2024-11-25 03:37:07,616 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3024b1f-c2ae-4dcd-a805-4227f4c0e369/bin/ukojak-verify-ENZ3QT5qd3/witness.yml [2024-11-25 03:37:07,616 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-25 03:37:07,619 INFO L158 Benchmark]: Toolchain (without parser) took 8109.07ms. Allocated memory is still 117.4MB. Free memory was 92.4MB in the beginning and 38.3MB in the end (delta: 54.2MB). Peak memory consumption was 57.4MB. Max. memory is 16.1GB. [2024-11-25 03:37:07,619 INFO L158 Benchmark]: CDTParser took 2.52ms. Allocated memory is still 117.4MB. Free memory is still 74.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:37:07,620 INFO L158 Benchmark]: CACSL2BoogieTranslator took 566.99ms. Allocated memory is still 117.4MB. Free memory was 92.2MB in the beginning and 73.9MB in the end (delta: 18.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 03:37:07,620 INFO L158 Benchmark]: Boogie Procedure Inliner took 38.79ms. Allocated memory is still 117.4MB. Free memory was 73.9MB in the beginning and 72.3MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:37:07,621 INFO L158 Benchmark]: Boogie Preprocessor took 21.01ms. Allocated memory is still 117.4MB. Free memory was 72.3MB in the beginning and 71.2MB in the end (delta: 1.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 03:37:07,622 INFO L158 Benchmark]: RCFGBuilder took 691.33ms. Allocated memory is still 117.4MB. Free memory was 71.2MB in the beginning and 48.6MB in the end (delta: 22.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 03:37:07,622 INFO L158 Benchmark]: CodeCheck took 6679.72ms. Allocated memory is still 117.4MB. Free memory was 48.3MB in the beginning and 44.4MB in the end (delta: 4.0MB). Peak memory consumption was 7.1MB. Max. memory is 16.1GB. [2024-11-25 03:37:07,623 INFO L158 Benchmark]: Witness Printer took 106.23ms. Allocated memory is still 117.4MB. Free memory was 44.4MB in the beginning and 38.3MB in the end (delta: 6.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 03:37:07,625 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 6 procedures, 43 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 6.2s, OverallIterations: 20, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 2721 SdHoareTripleChecker+Valid, 5.8s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1202 mSDsluCounter, 3002 SdHoareTripleChecker+Invalid, 4.6s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 1970 mSDsCounter, 705 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 2768 IncrementalHoareTripleChecker+Invalid, 3473 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 705 mSolverCounterUnsat, 1032 mSDtfsCounter, 2768 mSolverCounterSat, 0.2s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 4653 GetRequests, 4546 SyntacticMatches, 9 SemanticMatches, 98 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3663 ImplicationChecksByTransitivity, 3.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.9s InterpolantComputationTime, 466 NumberOfCodeBlocks, 466 NumberOfCodeBlocksAsserted, 19 NumberOfCheckSat, 447 ConstructedInterpolants, 0 QuantifiedInterpolants, 1160 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 19 InterpolantComputations, 13 PerfectInterpolantSequences, 89/115 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, ConComCheckerStatistics: No data available - PositiveResult [Line: 546]: 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: 170]: Location Invariant Derived location invariant: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) - InvariantResult [Line: 376]: Location Invariant Derived location invariant: ((pumpRunning == 0) && (waterLevel == 1)) - InvariantResult [Line: 134]: Location Invariant Derived location invariant: ((((waterLevel != 1) && (pumpRunning == \old(pumpRunning))) || (pumpRunning != 0)) || ((pumpRunning == \old(pumpRunning)) && (\old(waterLevel) == waterLevel))) - ProcedureContractResult [Line: 158]: Procedure Contract for processEnvironment__wrappee__base Derived contract for procedure processEnvironment__wrappee__base. Ensures: ((((((pumpRunning == \old(pumpRunning)) && (systemActive == \old(systemActive))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (head == \old(head))) - ProcedureContractResult [Line: 479]: Procedure Contract for changeMethaneLevel Derived contract for procedure changeMethaneLevel. Ensures: (((((pumpRunning == \old(pumpRunning)) && (systemActive == \old(systemActive))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (waterLevel == \old(waterLevel))) && (head == \old(head))) - ProcedureContractResult [Line: 292]: Procedure Contract for cleanup Derived contract for procedure cleanup. Ensures: ((((systemActive == \old(systemActive)) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (head == \old(head))) - ProcedureContractResult [Line: 134]: Procedure Contract for timeShift Derived contract for procedure timeShift. Ensures: ((((systemActive == \old(systemActive)) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (head == \old(head))) - ProcedureContractResult [Line: 467]: Procedure Contract for waterRise Derived contract for procedure waterRise. Ensures: (((((pumpRunning == \old(pumpRunning)) && (systemActive == \old(systemActive))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (head == \old(head))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.52ms. Allocated memory is still 117.4MB. Free memory is still 74.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 566.99ms. Allocated memory is still 117.4MB. Free memory was 92.2MB in the beginning and 73.9MB in the end (delta: 18.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 38.79ms. Allocated memory is still 117.4MB. Free memory was 73.9MB in the beginning and 72.3MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 21.01ms. Allocated memory is still 117.4MB. Free memory was 72.3MB in the beginning and 71.2MB in the end (delta: 1.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 691.33ms. Allocated memory is still 117.4MB. Free memory was 71.2MB in the beginning and 48.6MB in the end (delta: 22.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 6679.72ms. Allocated memory is still 117.4MB. Free memory was 48.3MB in the beginning and 44.4MB in the end (delta: 4.0MB). Peak memory consumption was 7.1MB. Max. memory is 16.1GB. * Witness Printer took 106.23ms. Allocated memory is still 117.4MB. Free memory was 44.4MB in the beginning and 38.3MB in the end (delta: 6.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 49]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [49] - GenericResultAtLocation [Line: 121]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [121] - GenericResultAtLocation [Line: 290]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [290] - GenericResultAtLocation [Line: 389]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification4_spec.i","") [389] - GenericResultAtLocation [Line: 417]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [417] - GenericResultAtLocation [Line: 452]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [452] - GenericResultAtLocation [Line: 541]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [541] - GenericResultAtLocation [Line: 550]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [550] RESULT: Ultimate proved your program to be correct! [2024-11-25 03:37:07,653 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3024b1f-c2ae-4dcd-a805-4227f4c0e369/bin/ukojak-verify-ENZ3QT5qd3/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