./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product05.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_4c65c56b-0559-439a-83cb-ff073c99e260/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c65c56b-0559-439a-83cb-ff073c99e260/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_4c65c56b-0559-439a-83cb-ff073c99e260/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c65c56b-0559-439a-83cb-ff073c99e260/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product05.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c65c56b-0559-439a-83cb-ff073c99e260/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_4c65c56b-0559-439a-83cb-ff073c99e260/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 c6ca8c561d44a725c9e83a72546b64d4a8d527f7d8e8f11c5a3011fde526bfd5 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:03:04,232 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:03:04,318 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c65c56b-0559-439a-83cb-ff073c99e260/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 23:03:04,323 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:03:04,324 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:03:04,373 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:03:04,374 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:03:04,377 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:03:04,378 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:03:04,379 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:03:04,379 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:03:04,379 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:03:04,380 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:03:04,383 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:03:04,383 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:03:04,384 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:03:04,384 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:03:04,385 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:03:04,385 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:03:04,389 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:03:04,389 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:03:04,390 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:03:04,390 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:03:04,391 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:03:04,391 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:03:04,391 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:03:04,392 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:03:04,392 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:03:04,393 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:03:04,393 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:03:04,394 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:03:04,394 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:03:04,394 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:03:04,395 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_4c65c56b-0559-439a-83cb-ff073c99e260/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c65c56b-0559-439a-83cb-ff073c99e260/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c6ca8c561d44a725c9e83a72546b64d4a8d527f7d8e8f11c5a3011fde526bfd5 [2024-11-08 23:03:04,689 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:03:04,736 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:03:04,739 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:03:04,740 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:03:04,741 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:03:04,742 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c65c56b-0559-439a-83cb-ff073c99e260/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/product-lines/minepump_spec4_product05.cil.c Unable to find full path for "g++" [2024-11-08 23:03:06,685 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:03:06,937 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:03:06,937 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c65c56b-0559-439a-83cb-ff073c99e260/sv-benchmarks/c/product-lines/minepump_spec4_product05.cil.c [2024-11-08 23:03:06,950 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c65c56b-0559-439a-83cb-ff073c99e260/bin/ukojak-verify-ImItNfHLgk/data/cd5af6490/64e79ffbc83f4d5c8cd3d9516779a211/FLAG2da1bdc11 [2024-11-08 23:03:07,274 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c65c56b-0559-439a-83cb-ff073c99e260/bin/ukojak-verify-ImItNfHLgk/data/cd5af6490/64e79ffbc83f4d5c8cd3d9516779a211 [2024-11-08 23:03:07,276 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:03:07,277 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:03:07,282 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:03:07,282 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:03:07,288 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:03:07,289 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:03:07" (1/1) ... [2024-11-08 23:03:07,293 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4eff1fa2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:03:07, skipping insertion in model container [2024-11-08 23:03:07,293 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:03:07" (1/1) ... [2024-11-08 23:03:07,376 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:03:07,732 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_4c65c56b-0559-439a-83cb-ff073c99e260/sv-benchmarks/c/product-lines/minepump_spec4_product05.cil.c[16642,16655] [2024-11-08 23:03:07,743 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:03:07,765 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:03:07,776 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [49] [2024-11-08 23:03:07,777 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [135] [2024-11-08 23:03:07,777 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [501] [2024-11-08 23:03:07,777 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [603] [2024-11-08 23:03:07,778 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [668] [2024-11-08 23:03:07,778 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification4_spec.i","") [805] [2024-11-08 23:03:07,778 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [832] [2024-11-08 23:03:07,778 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [841] [2024-11-08 23:03:07,860 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_4c65c56b-0559-439a-83cb-ff073c99e260/sv-benchmarks/c/product-lines/minepump_spec4_product05.cil.c[16642,16655] [2024-11-08 23:03:07,862 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:03:07,885 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:03:07,886 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:03:07 WrapperNode [2024-11-08 23:03:07,886 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:03:07,887 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:03:07,887 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:03:07,887 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:03:07,893 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:03:07" (1/1) ... [2024-11-08 23:03:07,906 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:03:07" (1/1) ... [2024-11-08 23:03:07,928 INFO L138 Inliner]: procedures = 50, calls = 92, calls flagged for inlining = 20, calls inlined = 17, statements flattened = 159 [2024-11-08 23:03:07,929 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:03:07,930 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:03:07,930 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:03:07,930 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:03:07,944 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:03:07" (1/1) ... [2024-11-08 23:03:07,945 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:03:07" (1/1) ... [2024-11-08 23:03:07,946 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:03:07" (1/1) ... [2024-11-08 23:03:07,947 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:03:07" (1/1) ... [2024-11-08 23:03:07,952 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:03:07" (1/1) ... [2024-11-08 23:03:07,956 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:03:07" (1/1) ... [2024-11-08 23:03:07,958 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:03:07" (1/1) ... [2024-11-08 23:03:07,959 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:03:07" (1/1) ... [2024-11-08 23:03:07,961 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:03:07,962 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:03:07,963 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:03:07,963 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:03:07,964 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:03:07" (1/1) ... [2024-11-08 23:03:07,970 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:03:07,988 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c65c56b-0559-439a-83cb-ff073c99e260/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:03:08,002 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c65c56b-0559-439a-83cb-ff073c99e260/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:03:08,006 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c65c56b-0559-439a-83cb-ff073c99e260/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:03:08,033 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:03:08,033 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2024-11-08 23:03:08,034 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2024-11-08 23:03:08,034 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2024-11-08 23:03:08,034 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2024-11-08 23:03:08,034 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2024-11-08 23:03:08,034 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2024-11-08 23:03:08,034 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2024-11-08 23:03:08,034 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2024-11-08 23:03:08,035 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:03:08,035 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2024-11-08 23:03:08,035 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2024-11-08 23:03:08,035 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:03:08,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:03:08,137 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:03:08,139 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:03:08,395 INFO L? ?]: Removed 33 outVars from TransFormulas that were not future-live. [2024-11-08 23:03:08,395 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:03:08,505 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:03:08,505 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-08 23:03:08,505 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:03:08 BoogieIcfgContainer [2024-11-08 23:03:08,505 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:03:08,506 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:03:08,506 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:03:08,518 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:03:08,518 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:03:08" (1/1) ... [2024-11-08 23:03:08,533 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 23:03:08,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:03:08,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 44 states and 58 transitions. [2024-11-08 23:03:08,598 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 58 transitions. [2024-11-08 23:03:08,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-08 23:03:08,603 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:03:08,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:03:08,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:03:08,812 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 23:03:08,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:03:08,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 44 states and 56 transitions. [2024-11-08 23:03:08,850 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 56 transitions. [2024-11-08 23:03:08,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-08 23:03:08,851 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:03:08,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:03:08,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:03:09,002 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 23:03:09,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:03:09,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 46 states and 59 transitions. [2024-11-08 23:03:09,033 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 59 transitions. [2024-11-08 23:03:09,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-08 23:03:09,033 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:03:09,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:03:09,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:03:09,191 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 23:03:09,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:03:09,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 55 states and 77 transitions. [2024-11-08 23:03:09,357 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 77 transitions. [2024-11-08 23:03:09,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-08 23:03:09,358 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:03:09,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:03:09,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:03:09,512 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 23:03:09,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:03:09,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 56 states and 78 transitions. [2024-11-08 23:03:09,534 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 78 transitions. [2024-11-08 23:03:09,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-08 23:03:09,535 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:03:09,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:03:09,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:03:09,606 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 23:03:09,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:03:09,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 57 states and 79 transitions. [2024-11-08 23:03:09,627 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 79 transitions. [2024-11-08 23:03:09,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-08 23:03:09,628 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:03:09,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:03:09,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:03:09,775 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 23:03:10,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:03:10,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 67 states and 100 transitions. [2024-11-08 23:03:10,063 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 100 transitions. [2024-11-08 23:03:10,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-08 23:03:10,068 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:03:10,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:03:10,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:03:10,319 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 23:03:10,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:03:10,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 81 states and 133 transitions. [2024-11-08 23:03:10,790 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 133 transitions. [2024-11-08 23:03:10,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-08 23:03:10,793 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:03:10,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:03:10,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:03:10,855 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:03:10,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:03:10,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 82 states and 134 transitions. [2024-11-08 23:03:10,883 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 134 transitions. [2024-11-08 23:03:10,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-08 23:03:10,884 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:03:10,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:03:10,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:03:10,956 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 23:03:11,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:03:11,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 83 states and 135 transitions. [2024-11-08 23:03:11,025 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 135 transitions. [2024-11-08 23:03:11,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-08 23:03:11,026 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:03:11,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:03:11,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:03:11,150 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 23:03:11,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:03:11,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 87 states and 142 transitions. [2024-11-08 23:03:11,390 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 142 transitions. [2024-11-08 23:03:11,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-08 23:03:11,394 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:03:11,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:03:11,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:03:11,444 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 23:03:11,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:03:11,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 92 states and 151 transitions. [2024-11-08 23:03:11,568 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 151 transitions. [2024-11-08 23:03:11,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-08 23:03:11,569 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:03:11,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:03:11,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:03:11,611 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 23:03:11,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:03:11,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 93 states and 154 transitions. [2024-11-08 23:03:11,698 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 154 transitions. [2024-11-08 23:03:11,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-08 23:03:11,700 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:03:11,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:03:11,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:03:11,763 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 23:03:11,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:03:11,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 94 states and 157 transitions. [2024-11-08 23:03:11,807 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 157 transitions. [2024-11-08 23:03:11,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-08 23:03:11,808 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:03:11,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:03:11,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:03:11,861 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 23:03:11,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:03:11,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 98 states and 162 transitions. [2024-11-08 23:03:11,987 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 162 transitions. [2024-11-08 23:03:11,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-08 23:03:11,991 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:03:11,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:03:12,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:03:12,152 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-08 23:03:12,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:03:12,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 105 states and 184 transitions. [2024-11-08 23:03:12,853 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 184 transitions. [2024-11-08 23:03:12,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-08 23:03:12,854 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:03:12,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:03:12,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:03:12,920 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-08 23:03:13,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:03:13,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 110 states and 194 transitions. [2024-11-08 23:03:13,422 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 194 transitions. [2024-11-08 23:03:13,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-08 23:03:13,424 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:03:13,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:03:13,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:03:13,496 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-08 23:03:13,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:03:13,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 111 states and 192 transitions. [2024-11-08 23:03:13,690 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 192 transitions. [2024-11-08 23:03:13,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-08 23:03:13,692 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:03:13,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:03:13,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:03:13,749 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-11-08 23:03:13,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:03:13,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 43 states and 55 transitions. [2024-11-08 23:03:13,785 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 55 transitions. [2024-11-08 23:03:13,785 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-08 23:03:13,787 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 19 iterations. [2024-11-08 23:03:13,798 INFO L729 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-08 23:03:14,054 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseEXIT(lines 700 706) the Hoare annotation is: true [2024-11-08 23:03:14,054 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseFINAL(lines 700 706) the Hoare annotation is: true [2024-11-08 23:03:14,055 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 82 93) the Hoare annotation is: true [2024-11-08 23:03:14,055 INFO L77 FloydHoareUtils]: At program point changeMethaneLevelEXIT(lines 82 93) the Hoare annotation is: true [2024-11-08 23:03:14,055 INFO L77 FloydHoareUtils]: At program point L680-1(lines 679 698) the Hoare annotation is: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0))) [2024-11-08 23:03:14,056 INFO L77 FloydHoareUtils]: At program point L837(line 837) the Hoare annotation is: true [2024-11-08 23:03:14,056 INFO L77 FloydHoareUtils]: At program point L722(line 722) the Hoare annotation is: true [2024-11-08 23:03:14,056 INFO L77 FloydHoareUtils]: At program point L727(line 727) the Hoare annotation is: (not (and (not (= ~waterLevel~0 1)) (not (= ~pumpRunning~0 0)))) [2024-11-08 23:03:14,056 INFO L77 FloydHoareUtils]: At program point L727-1(lines 708 732) the Hoare annotation is: true [2024-11-08 23:03:14,057 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 676 699) the Hoare annotation is: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0))) [2024-11-08 23:03:14,057 INFO L77 FloydHoareUtils]: At program point L819(lines 819 825) the Hoare annotation is: true [2024-11-08 23:03:14,057 INFO L77 FloydHoareUtils]: At program point L815(lines 815 828) the Hoare annotation is: true [2024-11-08 23:03:14,058 INFO L77 FloydHoareUtils]: At program point L687-1(lines 687 693) the Hoare annotation is: true [2024-11-08 23:03:14,058 INFO L77 FloydHoareUtils]: At program point L815-1(lines 807 831) the Hoare annotation is: true [2024-11-08 23:03:14,059 INFO L77 FloydHoareUtils]: At program point L716(lines 716 724) the Hoare annotation is: true [2024-11-08 23:03:14,059 INFO L77 FloydHoareUtils]: At program point timeShiftEXIT(lines 676 699) the Hoare annotation is: true [2024-11-08 23:03:14,059 INFO L77 FloydHoareUtils]: At program point timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION(line 837) the Hoare annotation is: true [2024-11-08 23:03:14,059 INFO L77 FloydHoareUtils]: At program point L712(lines 712 729) the Hoare annotation is: true [2024-11-08 23:03:14,059 INFO L77 FloydHoareUtils]: At program point L514-2(lines 514 528) the Hoare annotation is: true [2024-11-08 23:03:14,060 INFO L77 FloydHoareUtils]: At program point cleanupEXIT(lines 504 533) the Hoare annotation is: true [2024-11-08 23:03:14,060 INFO L77 FloydHoareUtils]: At program point L510(line 510) the Hoare annotation is: true [2024-11-08 23:03:14,060 INFO L77 FloydHoareUtils]: At program point L510-1(line 510) the Hoare annotation is: true [2024-11-08 23:03:14,060 INFO L77 FloydHoareUtils]: At program point L529(lines 504 533) the Hoare annotation is: true [2024-11-08 23:03:14,060 INFO L77 FloydHoareUtils]: At program point L525(line 525) the Hoare annotation is: true [2024-11-08 23:03:14,061 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 504 533) the Hoare annotation is: true [2024-11-08 23:03:14,062 INFO L77 FloydHoareUtils]: At program point L518(lines 518 522) the Hoare annotation is: true [2024-11-08 23:03:14,062 INFO L77 FloydHoareUtils]: At program point L518-1(lines 518 522) the Hoare annotation is: true [2024-11-08 23:03:14,062 INFO L77 FloydHoareUtils]: At program point L634(lines 634 640) the Hoare annotation is: true [2024-11-08 23:03:14,063 INFO L77 FloydHoareUtils]: At program point L634-1(lines 634 640) the Hoare annotation is: true [2024-11-08 23:03:14,063 INFO L77 FloydHoareUtils]: At program point L663(lines 604 667) the Hoare annotation is: true [2024-11-08 23:03:14,063 INFO L77 FloydHoareUtils]: At program point L626(line 626) the Hoare annotation is: true [2024-11-08 23:03:14,063 INFO L77 FloydHoareUtils]: At program point L660(lines 613 661) the Hoare annotation is: true [2024-11-08 23:03:14,064 INFO L77 FloydHoareUtils]: At program point L590(lines 590 597) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= ~waterLevel~0 1)) [2024-11-08 23:03:14,064 INFO L77 FloydHoareUtils]: At program point L590-2(lines 590 597) the Hoare annotation is: true [2024-11-08 23:03:14,065 INFO L77 FloydHoareUtils]: At program point L615(lines 614 659) the Hoare annotation is: true [2024-11-08 23:03:14,065 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-08 23:03:14,065 INFO L77 FloydHoareUtils]: At program point L636(line 636) the Hoare annotation is: true [2024-11-08 23:03:14,065 INFO L77 FloydHoareUtils]: At program point L657(lines 614 659) the Hoare annotation is: true [2024-11-08 23:03:14,065 INFO L77 FloydHoareUtils]: At program point L624(lines 624 630) the Hoare annotation is: true [2024-11-08 23:03:14,066 INFO L77 FloydHoareUtils]: At program point L624-1(lines 624 630) the Hoare annotation is: true [2024-11-08 23:03:14,066 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-08 23:03:14,066 INFO L77 FloydHoareUtils]: At program point L650-2(lines 644 655) the Hoare annotation is: true [2024-11-08 23:03:14,066 INFO L77 FloydHoareUtils]: At program point waterRiseEXIT(lines 70 81) the Hoare annotation is: true [2024-11-08 23:03:14,066 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 70 81) the Hoare annotation is: true [2024-11-08 23:03:14,099 WARN L162 FloydHoareUtils]: Requires clause for timeShift contained old-variable. Original clause: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0))) Eliminated clause: true [2024-11-08 23:03:14,101 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.11 11:03:14 ImpRootNode [2024-11-08 23:03:14,101 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-08 23:03:14,102 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-08 23:03:14,102 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-08 23:03:14,102 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-08 23:03:14,103 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:03:08" (3/4) ... [2024-11-08 23:03:14,106 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-08 23:03:14,109 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2024-11-08 23:03:14,110 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2024-11-08 23:03:14,110 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2024-11-08 23:03:14,110 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2024-11-08 23:03:14,111 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2024-11-08 23:03:14,117 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 35 nodes and edges [2024-11-08 23:03:14,117 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2024-11-08 23:03:14,118 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-08 23:03:14,118 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-08 23:03:14,118 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-08 23:03:14,149 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((pumpRunning == \old(pumpRunning)) || (pumpRunning != 0)) || (1 != systemActive)) [2024-11-08 23:03:14,179 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((pumpRunning == \old(pumpRunning)) || (pumpRunning != 0)) || (1 != systemActive)) [2024-11-08 23:03:14,227 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c65c56b-0559-439a-83cb-ff073c99e260/bin/ukojak-verify-ImItNfHLgk/witness.graphml [2024-11-08 23:03:14,227 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c65c56b-0559-439a-83cb-ff073c99e260/bin/ukojak-verify-ImItNfHLgk/witness.yml [2024-11-08 23:03:14,228 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-08 23:03:14,228 INFO L158 Benchmark]: Toolchain (without parser) took 6951.12ms. Allocated memory was 125.8MB in the beginning and 199.2MB in the end (delta: 73.4MB). Free memory was 61.4MB in the beginning and 115.7MB in the end (delta: -54.2MB). Peak memory consumption was 21.4MB. Max. memory is 16.1GB. [2024-11-08 23:03:14,229 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 125.8MB. Free memory is still 97.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:03:14,229 INFO L158 Benchmark]: CACSL2BoogieTranslator took 604.17ms. Allocated memory was 125.8MB in the beginning and 165.7MB in the end (delta: 39.8MB). Free memory was 61.1MB in the beginning and 118.1MB in the end (delta: -57.0MB). Peak memory consumption was 10.1MB. Max. memory is 16.1GB. [2024-11-08 23:03:14,230 INFO L158 Benchmark]: Boogie Procedure Inliner took 42.32ms. Allocated memory is still 165.7MB. Free memory was 118.1MB in the beginning and 116.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:03:14,230 INFO L158 Benchmark]: Boogie Preprocessor took 31.99ms. Allocated memory is still 165.7MB. Free memory was 116.0MB in the beginning and 114.6MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:03:14,231 INFO L158 Benchmark]: RCFGBuilder took 543.23ms. Allocated memory is still 165.7MB. Free memory was 113.9MB in the beginning and 115.2MB in the end (delta: -1.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-11-08 23:03:14,231 INFO L158 Benchmark]: CodeCheck took 5595.17ms. Allocated memory was 165.7MB in the beginning and 199.2MB in the end (delta: 33.6MB). Free memory was 115.2MB in the beginning and 121.9MB in the end (delta: -6.8MB). Peak memory consumption was 28.8MB. Max. memory is 16.1GB. [2024-11-08 23:03:14,231 INFO L158 Benchmark]: Witness Printer took 125.93ms. Allocated memory is still 199.2MB. Free memory was 121.9MB in the beginning and 115.7MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-11-08 23:03:14,233 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: 5.2s, OverallIterations: 19, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 2560 SdHoareTripleChecker+Valid, 6.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1202 mSDsluCounter, 2536 SdHoareTripleChecker+Invalid, 5.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 1587 mSDsCounter, 581 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 2840 IncrementalHoareTripleChecker+Invalid, 3421 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 581 mSolverCounterUnsat, 949 mSDtfsCounter, 2840 mSolverCounterSat, 0.3s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 4587 GetRequests, 4505 SyntacticMatches, 0 SemanticMatches, 82 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2399 ImplicationChecksByTransitivity, 2.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.4s InterpolantComputationTime, 485 NumberOfCodeBlocks, 485 NumberOfCodeBlocksAsserted, 18 NumberOfCheckSat, 467 ConstructedInterpolants, 0 QuantifiedInterpolants, 983 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 18 InterpolantComputations, 15 PerfectInterpolantSequences, 91/100 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: 837]: 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: 590]: Location Invariant Derived location invariant: (((pumpRunning == 0) && (1 == systemActive)) && (waterLevel == 1)) - InvariantResult [Line: 676]: Location Invariant Derived location invariant: (((pumpRunning == \old(pumpRunning)) || (pumpRunning != 0)) || (1 != systemActive)) - ProcedureContractResult [Line: 700]: Procedure Contract for processEnvironment__wrappee__base Derived contract for procedure processEnvironment__wrappee__base. Ensures: ((((((waterLevel == \old(waterLevel)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (head == \old(head))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 82]: Procedure Contract for changeMethaneLevel Derived contract for procedure changeMethaneLevel. Ensures: (((((waterLevel == \old(waterLevel)) && (head == \old(head))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 676]: Procedure Contract for timeShift Derived contract for procedure timeShift. Ensures: ((((methaneLevelCritical == \old(methaneLevelCritical)) && (head == \old(head))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 504]: Procedure Contract for cleanup Derived contract for procedure cleanup. Ensures: ((((methaneLevelCritical == \old(methaneLevelCritical)) && (head == \old(head))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 70]: Procedure Contract for waterRise Derived contract for procedure waterRise. Ensures: (((((methaneLevelCritical == \old(methaneLevelCritical)) && (head == \old(head))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 125.8MB. Free memory is still 97.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 604.17ms. Allocated memory was 125.8MB in the beginning and 165.7MB in the end (delta: 39.8MB). Free memory was 61.1MB in the beginning and 118.1MB in the end (delta: -57.0MB). Peak memory consumption was 10.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 42.32ms. Allocated memory is still 165.7MB. Free memory was 118.1MB in the beginning and 116.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 31.99ms. Allocated memory is still 165.7MB. Free memory was 116.0MB in the beginning and 114.6MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 543.23ms. Allocated memory is still 165.7MB. Free memory was 113.9MB in the beginning and 115.2MB in the end (delta: -1.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * CodeCheck took 5595.17ms. Allocated memory was 165.7MB in the beginning and 199.2MB in the end (delta: 33.6MB). Free memory was 115.2MB in the beginning and 121.9MB in the end (delta: -6.8MB). Peak memory consumption was 28.8MB. Max. memory is 16.1GB. * Witness Printer took 125.93ms. Allocated memory is still 199.2MB. Free memory was 121.9MB in the beginning and 115.7MB in the end (delta: 6.3MB). 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,"Environment.i","") [49] - GenericResultAtLocation [Line: 135]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [135] - GenericResultAtLocation [Line: 501]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [501] - GenericResultAtLocation [Line: 603]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [603] - GenericResultAtLocation [Line: 668]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [668] - GenericResultAtLocation [Line: 805]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification4_spec.i","") [805] - GenericResultAtLocation [Line: 832]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [832] - GenericResultAtLocation [Line: 841]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [841] RESULT: Ultimate proved your program to be correct! [2024-11-08 23:03:14,266 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c65c56b-0559-439a-83cb-ff073c99e260/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