./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 a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66b22cf0-b353-4053-b3ba-882789c00fb3/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66b22cf0-b353-4053-b3ba-882789c00fb3/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66b22cf0-b353-4053-b3ba-882789c00fb3/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66b22cf0-b353-4053-b3ba-882789c00fb3/bin/ukojak-verify-ImItNfHLgk/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_66b22cf0-b353-4053-b3ba-882789c00fb3/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66b22cf0-b353-4053-b3ba-882789c00fb3/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b3bc776f8f5972cbaf9bdebb0620ca1daa854c7cfc4ed6bea81257c061a12aef --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 19:27:48,979 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 19:27:49,076 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66b22cf0-b353-4053-b3ba-882789c00fb3/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 19:27:49,085 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 19:27:49,085 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 19:27:49,127 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 19:27:49,127 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 19:27:49,128 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 19:27:49,129 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 19:27:49,132 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 19:27:49,132 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 19:27:49,132 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 19:27:49,133 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 19:27:49,133 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 19:27:49,133 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 19:27:49,134 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 19:27:49,134 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 19:27:49,134 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 19:27:49,135 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 19:27:49,135 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 19:27:49,135 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 19:27:49,136 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 19:27:49,136 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 19:27:49,136 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 19:27:49,137 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 19:27:49,137 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 19:27:49,137 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 19:27:49,138 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:27:49,138 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 19:27:49,138 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 19:27:49,143 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 19:27:49,143 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 19:27:49,143 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 19:27:49,144 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66b22cf0-b353-4053-b3ba-882789c00fb3/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66b22cf0-b353-4053-b3ba-882789c00fb3/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b3bc776f8f5972cbaf9bdebb0620ca1daa854c7cfc4ed6bea81257c061a12aef [2024-11-08 19:27:49,400 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 19:27:49,428 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 19:27:49,431 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 19:27:49,433 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 19:27:49,434 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 19:27:49,435 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66b22cf0-b353-4053-b3ba-882789c00fb3/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/product-lines/minepump_spec4_product18.cil.c Unable to find full path for "g++" [2024-11-08 19:27:51,586 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 19:27:51,881 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 19:27:51,881 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66b22cf0-b353-4053-b3ba-882789c00fb3/sv-benchmarks/c/product-lines/minepump_spec4_product18.cil.c [2024-11-08 19:27:51,894 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66b22cf0-b353-4053-b3ba-882789c00fb3/bin/ukojak-verify-ImItNfHLgk/data/ca93d6668/817e92c49b8b409eb62613cde0965bf3/FLAG52bd4df1f [2024-11-08 19:27:51,911 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66b22cf0-b353-4053-b3ba-882789c00fb3/bin/ukojak-verify-ImItNfHLgk/data/ca93d6668/817e92c49b8b409eb62613cde0965bf3 [2024-11-08 19:27:51,914 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 19:27:51,916 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 19:27:51,917 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 19:27:51,918 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 19:27:51,923 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 19:27:51,924 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:27:51" (1/1) ... [2024-11-08 19:27:51,925 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f8da548 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:27:51, skipping insertion in model container [2024-11-08 19:27:51,926 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:27:51" (1/1) ... [2024-11-08 19:27:51,981 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 19:27:52,303 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_66b22cf0-b353-4053-b3ba-882789c00fb3/sv-benchmarks/c/product-lines/minepump_spec4_product18.cil.c[7979,7992] [2024-11-08 19:27:52,395 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:27:52,408 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 19:27:52,418 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [49] [2024-11-08 19:27:52,419 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [121] [2024-11-08 19:27:52,419 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [290] [2024-11-08 19:27:52,420 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification4_spec.i","") [389] [2024-11-08 19:27:52,420 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [417] [2024-11-08 19:27:52,420 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [452] [2024-11-08 19:27:52,421 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [541] [2024-11-08 19:27:52,421 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [550] [2024-11-08 19:27:52,451 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_66b22cf0-b353-4053-b3ba-882789c00fb3/sv-benchmarks/c/product-lines/minepump_spec4_product18.cil.c[7979,7992] [2024-11-08 19:27:52,511 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:27:52,550 INFO L204 MainTranslator]: Completed translation [2024-11-08 19:27:52,551 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:27:52 WrapperNode [2024-11-08 19:27:52,551 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 19:27:52,552 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 19:27:52,552 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 19:27:52,552 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 19:27:52,560 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:27:52" (1/1) ... [2024-11-08 19:27:52,574 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:27:52" (1/1) ... [2024-11-08 19:27:52,598 INFO L138 Inliner]: procedures = 53, calls = 94, calls flagged for inlining = 22, calls inlined = 18, statements flattened = 168 [2024-11-08 19:27:52,599 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 19:27:52,600 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 19:27:52,600 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 19:27:52,600 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 19:27:52,611 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:27:52" (1/1) ... [2024-11-08 19:27:52,611 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:27:52" (1/1) ... [2024-11-08 19:27:52,613 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:27:52" (1/1) ... [2024-11-08 19:27:52,614 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:27:52" (1/1) ... [2024-11-08 19:27:52,627 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:27:52" (1/1) ... [2024-11-08 19:27:52,635 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:27:52" (1/1) ... [2024-11-08 19:27:52,639 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:27:52" (1/1) ... [2024-11-08 19:27:52,641 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:27:52" (1/1) ... [2024-11-08 19:27:52,646 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 19:27:52,647 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 19:27:52,648 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 19:27:52,651 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 19:27:52,652 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:27:52" (1/1) ... [2024-11-08 19:27:52,657 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:27:52,669 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66b22cf0-b353-4053-b3ba-882789c00fb3/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 19:27:52,694 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66b22cf0-b353-4053-b3ba-882789c00fb3/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 19:27:52,704 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66b22cf0-b353-4053-b3ba-882789c00fb3/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 19:27:52,746 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 19:27:52,746 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2024-11-08 19:27:52,747 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2024-11-08 19:27:52,747 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2024-11-08 19:27:52,747 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2024-11-08 19:27:52,747 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2024-11-08 19:27:52,748 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2024-11-08 19:27:52,749 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2024-11-08 19:27:52,749 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2024-11-08 19:27:52,749 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 19:27:52,749 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2024-11-08 19:27:52,749 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2024-11-08 19:27:52,750 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 19:27:52,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 19:27:52,877 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 19:27:52,881 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 19:27:53,207 INFO L? ?]: Removed 36 outVars from TransFormulas that were not future-live. [2024-11-08 19:27:53,207 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 19:27:53,325 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 19:27:53,325 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-08 19:27:53,325 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:27:53 BoogieIcfgContainer [2024-11-08 19:27:53,326 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 19:27:53,327 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 19:27:53,327 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 19:27:53,338 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 19:27:53,338 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:27:53" (1/1) ... [2024-11-08 19:27:53,349 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 19:27:53,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:27:53,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 44 states and 58 transitions. [2024-11-08 19:27:53,419 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 58 transitions. [2024-11-08 19:27:53,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-08 19:27:53,428 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:27:53,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:27:53,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:27:53,618 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:27:53,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:27:53,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 44 states and 56 transitions. [2024-11-08 19:27:53,664 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 56 transitions. [2024-11-08 19:27:53,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-08 19:27:53,665 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:27:53,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:27:53,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:27:53,821 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:27:53,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:27:53,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 46 states and 59 transitions. [2024-11-08 19:27:53,884 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 59 transitions. [2024-11-08 19:27:53,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-08 19:27:53,892 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:27:53,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:27:53,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:27:54,299 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:27:54,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:27:54,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 57 states and 85 transitions. [2024-11-08 19:27:54,557 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 85 transitions. [2024-11-08 19:27:54,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-08 19:27:54,559 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:27:54,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:27:54,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:27:54,683 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:27:55,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:27:55,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 67 states and 108 transitions. [2024-11-08 19:27:55,040 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 108 transitions. [2024-11-08 19:27:55,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-08 19:27:55,043 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:27:55,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:27:55,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:27:55,142 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:27:55,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:27:55,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 68 states and 109 transitions. [2024-11-08 19:27:55,166 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 109 transitions. [2024-11-08 19:27:55,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-08 19:27:55,168 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:27:55,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:27:55,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:27:55,228 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:27:55,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:27:55,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 70 states and 111 transitions. [2024-11-08 19:27:55,286 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 111 transitions. [2024-11-08 19:27:55,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-08 19:27:55,288 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:27:55,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:27:55,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:27:55,401 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:27:55,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:27:55,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 73 states and 116 transitions. [2024-11-08 19:27:55,433 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 116 transitions. [2024-11-08 19:27:55,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-08 19:27:55,434 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:27:55,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:27:55,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:27:55,490 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:27:55,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:27:55,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 74 states and 117 transitions. [2024-11-08 19:27:55,524 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 117 transitions. [2024-11-08 19:27:55,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-08 19:27:55,525 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:27:55,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:27:55,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:27:55,568 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 19:27:55,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:27:55,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 79 states and 126 transitions. [2024-11-08 19:27:55,651 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 126 transitions. [2024-11-08 19:27:55,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-08 19:27:55,652 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:27:55,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:27:55,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:27:55,691 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 19:27:55,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:27:55,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 80 states and 129 transitions. [2024-11-08 19:27:55,803 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 129 transitions. [2024-11-08 19:27:55,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-08 19:27:55,805 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:27:55,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:27:55,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:27:55,864 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 19:27:56,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:27:56,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 84 states and 136 transitions. [2024-11-08 19:27:56,015 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 136 transitions. [2024-11-08 19:27:56,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-08 19:27:56,020 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:27:56,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:27:56,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:27:56,080 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 19:27:56,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:27:56,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 85 states and 137 transitions. [2024-11-08 19:27:56,120 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 137 transitions. [2024-11-08 19:27:56,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-08 19:27:56,121 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:27:56,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:27:56,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:27:56,267 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-08 19:27:56,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:27:56,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 92 states and 159 transitions. [2024-11-08 19:27:56,843 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 159 transitions. [2024-11-08 19:27:56,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-08 19:27:56,844 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:27:56,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:27:56,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:27:56,925 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-08 19:27:57,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:27:57,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 94 states and 162 transitions. [2024-11-08 19:27:57,232 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 162 transitions. [2024-11-08 19:27:57,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-08 19:27:57,235 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:27:57,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:27:57,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:27:57,369 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-08 19:27:57,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:27:57,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 95 states and 162 transitions. [2024-11-08 19:27:57,555 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 162 transitions. [2024-11-08 19:27:57,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-08 19:27:57,558 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:27:57,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:27:57,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:27:57,650 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-08 19:27:57,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:27:57,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 96 states and 162 transitions. [2024-11-08 19:27:57,687 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 162 transitions. [2024-11-08 19:27:57,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-08 19:27:57,689 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:27:57,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:27:57,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:27:57,795 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-08 19:27:57,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:27:57,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 97 states and 162 transitions. [2024-11-08 19:27:57,843 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 162 transitions. [2024-11-08 19:27:57,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-08 19:27:57,843 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:27:57,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:27:57,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:27:57,897 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-11-08 19:27:57,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:27:57,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 43 states and 57 transitions. [2024-11-08 19:27:57,920 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 57 transitions. [2024-11-08 19:27:57,920 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-08 19:27:57,920 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 19 iterations. [2024-11-08 19:27:57,931 INFO L729 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-08 19:27:58,211 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseEXIT(lines 158 164) the Hoare annotation is: true [2024-11-08 19:27:58,211 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseFINAL(lines 158 164) the Hoare annotation is: true [2024-11-08 19:27:58,212 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 479 490) the Hoare annotation is: true [2024-11-08 19:27:58,212 INFO L77 FloydHoareUtils]: At program point changeMethaneLevelEXIT(lines 479 490) the Hoare annotation is: true [2024-11-08 19:27:58,212 INFO L77 FloydHoareUtils]: At program point cleanupEXIT(lines 292 321) the Hoare annotation is: true [2024-11-08 19:27:58,212 INFO L77 FloydHoareUtils]: At program point L317(lines 292 321) the Hoare annotation is: true [2024-11-08 19:27:58,212 INFO L77 FloydHoareUtils]: At program point L313(line 313) the Hoare annotation is: true [2024-11-08 19:27:58,213 INFO L77 FloydHoareUtils]: At program point L306(lines 306 310) the Hoare annotation is: true [2024-11-08 19:27:58,213 INFO L77 FloydHoareUtils]: At program point L306-1(lines 306 310) the Hoare annotation is: true [2024-11-08 19:27:58,213 INFO L77 FloydHoareUtils]: At program point L302-2(lines 302 316) the Hoare annotation is: true [2024-11-08 19:27:58,213 INFO L77 FloydHoareUtils]: At program point L298(line 298) the Hoare annotation is: true [2024-11-08 19:27:58,213 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 292 321) the Hoare annotation is: true [2024-11-08 19:27:58,213 INFO L77 FloydHoareUtils]: At program point L298-1(line 298) the Hoare annotation is: true [2024-11-08 19:27:58,214 INFO L77 FloydHoareUtils]: At program point L180(line 180) the Hoare annotation is: true [2024-11-08 19:27:58,214 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)))) [2024-11-08 19:27:58,214 INFO L77 FloydHoareUtils]: At program point L185-1(lines 166 190) the Hoare annotation is: true [2024-11-08 19:27:58,214 INFO L77 FloydHoareUtils]: At program point L404(lines 404 410) the Hoare annotation is: true [2024-11-08 19:27:58,215 INFO L77 FloydHoareUtils]: At program point L400(lines 400 413) the Hoare annotation is: true [2024-11-08 19:27:58,215 INFO L77 FloydHoareUtils]: At program point L400-1(lines 392 416) the Hoare annotation is: true [2024-11-08 19:27:58,215 INFO L77 FloydHoareUtils]: At program point L145-1(lines 145 151) the Hoare annotation is: true [2024-11-08 19:27:58,215 INFO L77 FloydHoareUtils]: At program point L174(lines 174 182) the Hoare annotation is: true [2024-11-08 19:27:58,215 INFO L77 FloydHoareUtils]: At program point L170(lines 170 187) the Hoare annotation is: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= ~pumpRunning~0 0))) [2024-11-08 19:27:58,215 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 134 157) the Hoare annotation is: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= ~pumpRunning~0 0))) [2024-11-08 19:27:58,216 INFO L77 FloydHoareUtils]: At program point L546(line 546) the Hoare annotation is: true [2024-11-08 19:27:58,216 INFO L77 FloydHoareUtils]: At program point timeShiftEXIT(lines 134 157) the Hoare annotation is: true [2024-11-08 19:27:58,216 INFO L77 FloydHoareUtils]: At program point L138-1(lines 137 156) the Hoare annotation is: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= ~pumpRunning~0 0))) [2024-11-08 19:27:58,216 INFO L77 FloydHoareUtils]: At program point timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION(line 546) the Hoare annotation is: true [2024-11-08 19:27:58,216 INFO L77 FloydHoareUtils]: At program point L85(lines 85 91) the Hoare annotation is: true [2024-11-08 19:27:58,217 INFO L77 FloydHoareUtils]: At program point L85-1(lines 85 91) the Hoare annotation is: true [2024-11-08 19:27:58,217 INFO L77 FloydHoareUtils]: At program point L110(lines 65 112) the Hoare annotation is: true [2024-11-08 19:27:58,217 INFO L77 FloydHoareUtils]: At program point L77(line 77) the Hoare annotation is: true [2024-11-08 19:27:58,217 INFO L77 FloydHoareUtils]: At program point L103-2(lines 95 108) the Hoare annotation is: true [2024-11-08 19:27:58,217 INFO L77 FloydHoareUtils]: At program point L66(lines 65 112) the Hoare annotation is: true [2024-11-08 19:27:58,217 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-08 19:27:58,218 INFO L77 FloydHoareUtils]: At program point L376(lines 376 383) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ~waterLevel~0 1)) [2024-11-08 19:27:58,218 INFO L77 FloydHoareUtils]: At program point L87(line 87) the Hoare annotation is: true [2024-11-08 19:27:58,218 INFO L77 FloydHoareUtils]: At program point L376-2(lines 376 383) the Hoare annotation is: true [2024-11-08 19:27:58,218 INFO L77 FloydHoareUtils]: At program point L116(lines 55 120) the Hoare annotation is: true [2024-11-08 19:27:58,218 INFO L77 FloydHoareUtils]: At program point L75(lines 75 81) the Hoare annotation is: true [2024-11-08 19:27:58,219 INFO L77 FloydHoareUtils]: At program point L75-1(lines 75 81) the Hoare annotation is: true [2024-11-08 19:27:58,219 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-08 19:27:58,219 INFO L77 FloydHoareUtils]: At program point L113(lines 64 114) the Hoare annotation is: true [2024-11-08 19:27:58,219 INFO L77 FloydHoareUtils]: At program point waterRiseEXIT(lines 467 478) the Hoare annotation is: true [2024-11-08 19:27:58,219 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 467 478) the Hoare annotation is: true [2024-11-08 19:27:58,263 WARN L162 FloydHoareUtils]: Requires clause for timeShift contained old-variable. Original clause: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= ~pumpRunning~0 0))) Eliminated clause: true [2024-11-08 19:27:58,265 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.11 07:27:58 ImpRootNode [2024-11-08 19:27:58,265 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-08 19:27:58,266 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-08 19:27:58,266 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-08 19:27:58,266 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-08 19:27:58,266 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:27:53" (3/4) ... [2024-11-08 19:27:58,272 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-08 19:27:58,276 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2024-11-08 19:27:58,276 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2024-11-08 19:27:58,276 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2024-11-08 19:27:58,277 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2024-11-08 19:27:58,277 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2024-11-08 19:27:58,287 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 36 nodes and edges [2024-11-08 19:27:58,289 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2024-11-08 19:27:58,289 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-08 19:27:58,290 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-08 19:27:58,290 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-08 19:27:58,329 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((pumpRunning == \old(pumpRunning)) || (pumpRunning != 0)) [2024-11-08 19:27:58,330 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((pumpRunning == \old(pumpRunning)) || (pumpRunning != 0)) [2024-11-08 19:27:58,368 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((pumpRunning == \old(pumpRunning)) || (pumpRunning != 0)) [2024-11-08 19:27:58,368 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((pumpRunning == \old(pumpRunning)) || (pumpRunning != 0)) [2024-11-08 19:27:58,426 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66b22cf0-b353-4053-b3ba-882789c00fb3/bin/ukojak-verify-ImItNfHLgk/witness.graphml [2024-11-08 19:27:58,427 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66b22cf0-b353-4053-b3ba-882789c00fb3/bin/ukojak-verify-ImItNfHLgk/witness.yml [2024-11-08 19:27:58,427 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-08 19:27:58,428 INFO L158 Benchmark]: Toolchain (without parser) took 6512.16ms. Allocated memory was 130.0MB in the beginning and 209.7MB in the end (delta: 79.7MB). Free memory was 87.2MB in the beginning and 176.7MB in the end (delta: -89.5MB). Peak memory consumption was 110.7MB. Max. memory is 16.1GB. [2024-11-08 19:27:58,428 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 130.0MB. Free memory is still 76.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:27:58,429 INFO L158 Benchmark]: CACSL2BoogieTranslator took 633.77ms. Allocated memory is still 130.0MB. Free memory was 86.9MB in the beginning and 65.7MB in the end (delta: 21.2MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2024-11-08 19:27:58,429 INFO L158 Benchmark]: Boogie Procedure Inliner took 47.18ms. Allocated memory is still 130.0MB. Free memory was 65.7MB in the beginning and 63.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 19:27:58,429 INFO L158 Benchmark]: Boogie Preprocessor took 47.23ms. Allocated memory is still 130.0MB. Free memory was 63.6MB in the beginning and 62.1MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 19:27:58,430 INFO L158 Benchmark]: RCFGBuilder took 678.32ms. Allocated memory was 130.0MB in the beginning and 174.1MB in the end (delta: 44.0MB). Free memory was 62.1MB in the beginning and 126.8MB in the end (delta: -64.6MB). Peak memory consumption was 7.5MB. Max. memory is 16.1GB. [2024-11-08 19:27:58,430 INFO L158 Benchmark]: CodeCheck took 4938.52ms. Allocated memory was 174.1MB in the beginning and 209.7MB in the end (delta: 35.7MB). Free memory was 126.8MB in the beginning and 64.5MB in the end (delta: 62.3MB). Peak memory consumption was 99.0MB. Max. memory is 16.1GB. [2024-11-08 19:27:58,431 INFO L158 Benchmark]: Witness Printer took 161.72ms. Allocated memory is still 209.7MB. Free memory was 64.5MB in the beginning and 176.7MB in the end (delta: -112.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-11-08 19:27:58,432 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, 44 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 4.6s, OverallIterations: 19, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 2471 SdHoareTripleChecker+Valid, 5.9s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1112 mSDsluCounter, 2774 SdHoareTripleChecker+Invalid, 4.8s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 1775 mSDsCounter, 614 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 2262 IncrementalHoareTripleChecker+Invalid, 2876 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 614 mSolverCounterUnsat, 999 mSDtfsCounter, 2262 mSolverCounterSat, 0.2s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 4240 GetRequests, 4164 SyntacticMatches, 12 SemanticMatches, 64 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1429 ImplicationChecksByTransitivity, 1.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.5s InterpolantComputationTime, 449 NumberOfCodeBlocks, 449 NumberOfCodeBlocksAsserted, 18 NumberOfCheckSat, 431 ConstructedInterpolants, 0 QuantifiedInterpolants, 1063 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 18 InterpolantComputations, 13 PerfectInterpolantSequences, 84/105 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: 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 == \old(pumpRunning)) || (pumpRunning != 0)) - InvariantResult [Line: 376]: Location Invariant Derived location invariant: ((pumpRunning == 0) && (waterLevel == 1)) - InvariantResult [Line: 134]: Location Invariant Derived location invariant: ((pumpRunning == \old(pumpRunning)) || (pumpRunning != 0)) - 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 0.39ms. Allocated memory is still 130.0MB. Free memory is still 76.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 633.77ms. Allocated memory is still 130.0MB. Free memory was 86.9MB in the beginning and 65.7MB in the end (delta: 21.2MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 47.18ms. Allocated memory is still 130.0MB. Free memory was 65.7MB in the beginning and 63.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 47.23ms. Allocated memory is still 130.0MB. Free memory was 63.6MB in the beginning and 62.1MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 678.32ms. Allocated memory was 130.0MB in the beginning and 174.1MB in the end (delta: 44.0MB). Free memory was 62.1MB in the beginning and 126.8MB in the end (delta: -64.6MB). Peak memory consumption was 7.5MB. Max. memory is 16.1GB. * CodeCheck took 4938.52ms. Allocated memory was 174.1MB in the beginning and 209.7MB in the end (delta: 35.7MB). Free memory was 126.8MB in the beginning and 64.5MB in the end (delta: 62.3MB). Peak memory consumption was 99.0MB. Max. memory is 16.1GB. * Witness Printer took 161.72ms. Allocated memory is still 209.7MB. Free memory was 64.5MB in the beginning and 176.7MB in the end (delta: -112.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 49]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"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! [2024-11-08 19:27:58,475 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66b22cf0-b353-4053-b3ba-882789c00fb3/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE