./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product25.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0327b420-4a1f-4493-b1d0-6452c14a57a5/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0327b420-4a1f-4493-b1d0-6452c14a57a5/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0327b420-4a1f-4493-b1d0-6452c14a57a5/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0327b420-4a1f-4493-b1d0-6452c14a57a5/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product25.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0327b420-4a1f-4493-b1d0-6452c14a57a5/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0327b420-4a1f-4493-b1d0-6452c14a57a5/bin/ukojak-verify-CZk0znPC7b --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 586e2c87093d9cb3f870b8341d8eab6b70b165e3f162b5ed0d4d08ed0a9ba515 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 06:14:31,394 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 06:14:31,446 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0327b420-4a1f-4493-b1d0-6452c14a57a5/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 06:14:31,450 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 06:14:31,451 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 06:14:31,468 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 06:14:31,469 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 06:14:31,469 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 06:14:31,469 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 06:14:31,469 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 06:14:31,469 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 06:14:31,469 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 06:14:31,469 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 06:14:31,470 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 06:14:31,470 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 06:14:31,470 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 06:14:31,470 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 06:14:31,470 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 06:14:31,470 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 06:14:31,470 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 06:14:31,470 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 06:14:31,470 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 06:14:31,470 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 06:14:31,470 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 06:14:31,470 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 06:14:31,470 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 06:14:31,471 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 06:14:31,471 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 06:14:31,471 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 06:14:31,471 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 06:14:31,471 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 06:14:31,471 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 06:14:31,471 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 06:14:31,471 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0327b420-4a1f-4493-b1d0-6452c14a57a5/bin/ukojak-verify-CZk0znPC7b 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 -> 586e2c87093d9cb3f870b8341d8eab6b70b165e3f162b5ed0d4d08ed0a9ba515 [2024-12-06 06:14:31,713 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 06:14:31,721 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 06:14:31,723 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 06:14:31,725 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 06:14:31,725 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 06:14:31,726 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0327b420-4a1f-4493-b1d0-6452c14a57a5/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/product-lines/minepump_spec4_product25.cil.c [2024-12-06 06:14:34,403 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0327b420-4a1f-4493-b1d0-6452c14a57a5/bin/ukojak-verify-CZk0znPC7b/data/2016e3a33/f8b1bc7859f249da96edafb99d4ae205/FLAG1cdd9472a [2024-12-06 06:14:34,648 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 06:14:34,648 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0327b420-4a1f-4493-b1d0-6452c14a57a5/sv-benchmarks/c/product-lines/minepump_spec4_product25.cil.c [2024-12-06 06:14:34,660 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0327b420-4a1f-4493-b1d0-6452c14a57a5/bin/ukojak-verify-CZk0znPC7b/data/2016e3a33/f8b1bc7859f249da96edafb99d4ae205/FLAG1cdd9472a [2024-12-06 06:14:34,991 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0327b420-4a1f-4493-b1d0-6452c14a57a5/bin/ukojak-verify-CZk0znPC7b/data/2016e3a33/f8b1bc7859f249da96edafb99d4ae205 [2024-12-06 06:14:34,993 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 06:14:34,994 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 06:14:34,995 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 06:14:34,995 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 06:14:34,998 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 06:14:34,999 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:14:34" (1/1) ... [2024-12-06 06:14:35,000 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68cc36ae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:14:34, skipping insertion in model container [2024-12-06 06:14:35,000 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:14:34" (1/1) ... [2024-12-06 06:14:35,025 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 06:14:35,128 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_0327b420-4a1f-4493-b1d0-6452c14a57a5/sv-benchmarks/c/product-lines/minepump_spec4_product25.cil.c[1605,1618] [2024-12-06 06:14:35,222 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 06:14:35,231 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 06:14:35,236 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [49] [2024-12-06 06:14:35,237 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [58] [2024-12-06 06:14:35,237 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [127] [2024-12-06 06:14:35,237 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [306] [2024-12-06 06:14:35,237 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification4_spec.i","") [344] [2024-12-06 06:14:35,238 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [371] [2024-12-06 06:14:35,238 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [460] [2024-12-06 06:14:35,238 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [826] [2024-12-06 06:14:35,241 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_0327b420-4a1f-4493-b1d0-6452c14a57a5/sv-benchmarks/c/product-lines/minepump_spec4_product25.cil.c[1605,1618] [2024-12-06 06:14:35,291 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 06:14:35,304 INFO L204 MainTranslator]: Completed translation [2024-12-06 06:14:35,305 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:14:35 WrapperNode [2024-12-06 06:14:35,305 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 06:14:35,306 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 06:14:35,306 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 06:14:35,306 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 06:14:35,311 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:14:35" (1/1) ... [2024-12-06 06:14:35,320 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:14:35" (1/1) ... [2024-12-06 06:14:35,339 INFO L138 Inliner]: procedures = 53, calls = 95, calls flagged for inlining = 23, calls inlined = 17, statements flattened = 165 [2024-12-06 06:14:35,340 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 06:14:35,340 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 06:14:35,341 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 06:14:35,341 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 06:14:35,347 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:14:35" (1/1) ... [2024-12-06 06:14:35,347 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:14:35" (1/1) ... [2024-12-06 06:14:35,348 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:14:35" (1/1) ... [2024-12-06 06:14:35,349 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:14:35" (1/1) ... [2024-12-06 06:14:35,352 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:14:35" (1/1) ... [2024-12-06 06:14:35,352 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:14:35" (1/1) ... [2024-12-06 06:14:35,355 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:14:35" (1/1) ... [2024-12-06 06:14:35,356 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:14:35" (1/1) ... [2024-12-06 06:14:35,356 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:14:35" (1/1) ... [2024-12-06 06:14:35,358 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 06:14:35,358 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 06:14:35,358 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 06:14:35,358 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 06:14:35,359 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:14:35" (1/1) ... [2024-12-06 06:14:35,364 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 06:14:35,373 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0327b420-4a1f-4493-b1d0-6452c14a57a5/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 06:14:35,383 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0327b420-4a1f-4493-b1d0-6452c14a57a5/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 06:14:35,385 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0327b420-4a1f-4493-b1d0-6452c14a57a5/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 06:14:35,409 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 06:14:35,409 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2024-12-06 06:14:35,410 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2024-12-06 06:14:35,410 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2024-12-06 06:14:35,410 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2024-12-06 06:14:35,410 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2024-12-06 06:14:35,410 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2024-12-06 06:14:35,410 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2024-12-06 06:14:35,410 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2024-12-06 06:14:35,410 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 06:14:35,410 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2024-12-06 06:14:35,410 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2024-12-06 06:14:35,410 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 06:14:35,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 06:14:35,467 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 06:14:35,468 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 06:14:35,640 INFO L? ?]: Removed 36 outVars from TransFormulas that were not future-live. [2024-12-06 06:14:35,640 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 06:14:35,716 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 06:14:35,716 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-06 06:14:35,717 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:14:35 BoogieIcfgContainer [2024-12-06 06:14:35,717 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 06:14:35,718 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 06:14:35,718 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 06:14:35,725 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 06:14:35,726 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:14:35" (1/1) ... [2024-12-06 06:14:35,734 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 06:14:35,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:14:35,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 43 states and 56 transitions. [2024-12-06 06:14:35,783 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 56 transitions. [2024-12-06 06:14:35,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-12-06 06:14:35,787 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:14:35,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:14:35,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:14:35,984 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:14:36,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:14:36,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 44 states and 57 transitions. [2024-12-06 06:14:36,023 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 57 transitions. [2024-12-06 06:14:36,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-12-06 06:14:36,024 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:14:36,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:14:36,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:14:36,117 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:14:36,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:14:36,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 52 states and 74 transitions. [2024-12-06 06:14:36,229 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 74 transitions. [2024-12-06 06:14:36,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-06 06:14:36,230 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:14:36,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:14:36,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:14:36,296 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:14:36,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:14:36,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 53 states and 75 transitions. [2024-12-06 06:14:36,311 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 75 transitions. [2024-12-06 06:14:36,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-06 06:14:36,312 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:14:36,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:14:36,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:14:36,362 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:14:36,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:14:36,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 54 states and 76 transitions. [2024-12-06 06:14:36,375 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 76 transitions. [2024-12-06 06:14:36,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-06 06:14:36,375 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:14:36,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:14:36,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:14:36,437 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:14:36,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:14:36,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 63 states and 96 transitions. [2024-12-06 06:14:36,625 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 96 transitions. [2024-12-06 06:14:36,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-06 06:14:36,626 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:14:36,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:14:36,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:14:36,790 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:14:37,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:14:37,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 76 states and 128 transitions. [2024-12-06 06:14:37,150 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 128 transitions. [2024-12-06 06:14:37,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-06 06:14:37,151 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:14:37,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:14:37,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:14:37,188 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:14:37,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:14:37,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 77 states and 129 transitions. [2024-12-06 06:14:37,205 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 129 transitions. [2024-12-06 06:14:37,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-06 06:14:37,206 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:14:37,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:14:37,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:14:37,238 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:14:37,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:14:37,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 78 states and 130 transitions. [2024-12-06 06:14:37,258 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 130 transitions. [2024-12-06 06:14:37,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-06 06:14:37,259 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:14:37,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:14:37,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:14:37,323 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:14:37,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:14:37,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 82 states and 137 transitions. [2024-12-06 06:14:37,493 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 137 transitions. [2024-12-06 06:14:37,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-06 06:14:37,495 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:14:37,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:14:37,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:14:37,523 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 06:14:37,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:14:37,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 87 states and 146 transitions. [2024-12-06 06:14:37,608 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 146 transitions. [2024-12-06 06:14:37,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-06 06:14:37,610 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:14:37,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:14:37,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:14:37,637 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 06:14:37,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:14:37,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 88 states and 149 transitions. [2024-12-06 06:14:37,701 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 149 transitions. [2024-12-06 06:14:37,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-06 06:14:37,702 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:14:37,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:14:37,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:14:37,736 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 06:14:37,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:14:37,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 89 states and 152 transitions. [2024-12-06 06:14:37,760 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 152 transitions. [2024-12-06 06:14:37,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-06 06:14:37,761 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:14:37,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:14:37,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:14:37,795 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 06:14:37,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:14:37,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 93 states and 157 transitions. [2024-12-06 06:14:37,891 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 157 transitions. [2024-12-06 06:14:37,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-06 06:14:37,892 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:14:37,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:14:37,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:14:37,979 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 06:14:38,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:14:38,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 100 states and 179 transitions. [2024-12-06 06:14:38,494 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 179 transitions. [2024-12-06 06:14:38,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-12-06 06:14:38,495 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:14:38,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:14:38,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:14:38,556 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 06:14:38,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:14:38,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 105 states and 189 transitions. [2024-12-06 06:14:38,932 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 189 transitions. [2024-12-06 06:14:38,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-12-06 06:14:38,933 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:14:38,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:14:38,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:14:39,008 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 06:14:39,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:14:39,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 106 states and 187 transitions. [2024-12-06 06:14:39,148 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 187 transitions. [2024-12-06 06:14:39,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-12-06 06:14:39,149 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:14:39,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:14:39,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:14:39,189 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2024-12-06 06:14:39,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:14:39,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 41 states and 53 transitions. [2024-12-06 06:14:39,209 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 53 transitions. [2024-12-06 06:14:39,210 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-12-06 06:14:39,210 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 18 iterations. [2024-12-06 06:14:39,217 INFO L726 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-12-06 06:14:39,405 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseEXIT(lines 164 170) the Hoare annotation is: true [2024-12-06 06:14:39,406 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseFINAL(lines 164 170) the Hoare annotation is: true [2024-12-06 06:14:39,406 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 398 409) the Hoare annotation is: true [2024-12-06 06:14:39,406 INFO L77 FloydHoareUtils]: At program point changeMethaneLevelEXIT(lines 398 409) the Hoare annotation is: true [2024-12-06 06:14:39,406 INFO L77 FloydHoareUtils]: At program point L834-1(line 834) the Hoare annotation is: true [2024-12-06 06:14:39,406 INFO L77 FloydHoareUtils]: At program point cleanupEXIT(lines 828 857) the Hoare annotation is: true [2024-12-06 06:14:39,406 INFO L77 FloydHoareUtils]: At program point L853(lines 828 857) the Hoare annotation is: true [2024-12-06 06:14:39,406 INFO L77 FloydHoareUtils]: At program point L849(line 849) the Hoare annotation is: true [2024-12-06 06:14:39,406 INFO L77 FloydHoareUtils]: At program point L842(lines 842 846) the Hoare annotation is: true [2024-12-06 06:14:39,406 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 828 857) the Hoare annotation is: true [2024-12-06 06:14:39,406 INFO L77 FloydHoareUtils]: At program point L842-1(lines 842 846) the Hoare annotation is: true [2024-12-06 06:14:39,406 INFO L77 FloydHoareUtils]: At program point L838-2(lines 838 852) the Hoare annotation is: true [2024-12-06 06:14:39,406 INFO L77 FloydHoareUtils]: At program point L834(line 834) the Hoare annotation is: true [2024-12-06 06:14:39,406 INFO L77 FloydHoareUtils]: At program point L151-1(lines 151 157) the Hoare annotation is: true [2024-12-06 06:14:39,406 INFO L77 FloydHoareUtils]: At program point L180(lines 180 188) the Hoare annotation is: true [2024-12-06 06:14:39,407 INFO L77 FloydHoareUtils]: At program point L176(lines 176 193) the Hoare annotation is: true [2024-12-06 06:14:39,407 INFO L77 FloydHoareUtils]: At program point L358(lines 358 364) the Hoare annotation is: true [2024-12-06 06:14:39,407 INFO L77 FloydHoareUtils]: At program point L354(lines 354 367) the Hoare annotation is: true [2024-12-06 06:14:39,407 INFO L77 FloydHoareUtils]: At program point L354-1(lines 346 370) the Hoare annotation is: true [2024-12-06 06:14:39,407 INFO L77 FloydHoareUtils]: At program point L144-1(lines 143 162) the Hoare annotation is: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0))) [2024-12-06 06:14:39,407 INFO L77 FloydHoareUtils]: At program point L186(line 186) the Hoare annotation is: true [2024-12-06 06:14:39,407 INFO L77 FloydHoareUtils]: At program point L54(line 54) the Hoare annotation is: true [2024-12-06 06:14:39,407 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 140 163) the Hoare annotation is: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0))) [2024-12-06 06:14:39,407 INFO L77 FloydHoareUtils]: At program point L191(line 191) the Hoare annotation is: (not (and (not (= ~waterLevel~0 1)) (not (= ~pumpRunning~0 0)))) [2024-12-06 06:14:39,407 INFO L77 FloydHoareUtils]: At program point L191-1(lines 172 196) the Hoare annotation is: true [2024-12-06 06:14:39,408 INFO L77 FloydHoareUtils]: At program point timeShiftEXIT(lines 140 163) the Hoare annotation is: true [2024-12-06 06:14:39,408 INFO L77 FloydHoareUtils]: At program point timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION(line 54) the Hoare annotation is: true [2024-12-06 06:14:39,408 INFO L77 FloydHoareUtils]: At program point L93(lines 93 99) the Hoare annotation is: true [2024-12-06 06:14:39,408 INFO L77 FloydHoareUtils]: At program point L93-1(lines 93 99) the Hoare annotation is: true [2024-12-06 06:14:39,408 INFO L77 FloydHoareUtils]: At program point L122(lines 63 126) the Hoare annotation is: true [2024-12-06 06:14:39,408 INFO L77 FloydHoareUtils]: At program point L85(line 85) the Hoare annotation is: true [2024-12-06 06:14:39,408 INFO L77 FloydHoareUtils]: At program point L119(lines 72 120) the Hoare annotation is: true [2024-12-06 06:14:39,408 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-12-06 06:14:39,408 INFO L77 FloydHoareUtils]: At program point L95(line 95) the Hoare annotation is: true [2024-12-06 06:14:39,408 INFO L77 FloydHoareUtils]: At program point L116(lines 73 118) the Hoare annotation is: true [2024-12-06 06:14:39,408 INFO L77 FloydHoareUtils]: At program point L83(lines 83 89) the Hoare annotation is: true [2024-12-06 06:14:39,408 INFO L77 FloydHoareUtils]: At program point L83-1(lines 83 89) the Hoare annotation is: true [2024-12-06 06:14:39,409 INFO L77 FloydHoareUtils]: At program point L909(lines 909 916) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= ~waterLevel~0 1)) [2024-12-06 06:14:39,409 INFO L77 FloydHoareUtils]: At program point L909-2(lines 909 916) the Hoare annotation is: true [2024-12-06 06:14:39,409 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-12-06 06:14:39,409 INFO L77 FloydHoareUtils]: At program point L109-2(lines 103 114) the Hoare annotation is: true [2024-12-06 06:14:39,409 INFO L77 FloydHoareUtils]: At program point waterRiseEXIT(lines 386 397) the Hoare annotation is: true [2024-12-06 06:14:39,409 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 386 397) the Hoare annotation is: true [2024-12-06 06:14:39,431 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 [2024-12-06 06:14:39,432 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 06.12 06:14:39 ImpRootNode [2024-12-06 06:14:39,432 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-06 06:14:39,433 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-06 06:14:39,433 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-06 06:14:39,433 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-06 06:14:39,434 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:14:35" (3/4) ... [2024-12-06 06:14:39,435 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-12-06 06:14:39,437 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2024-12-06 06:14:39,437 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2024-12-06 06:14:39,437 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2024-12-06 06:14:39,437 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2024-12-06 06:14:39,437 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2024-12-06 06:14:39,442 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 34 nodes and edges [2024-12-06 06:14:39,442 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2024-12-06 06:14:39,442 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-12-06 06:14:39,442 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-06 06:14:39,443 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-06 06:14:39,460 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((pumpRunning == \old(pumpRunning)) || (pumpRunning != 0)) || (1 != systemActive)) [2024-12-06 06:14:39,477 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((pumpRunning == \old(pumpRunning)) || (pumpRunning != 0)) || (1 != systemActive)) [2024-12-06 06:14:39,509 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0327b420-4a1f-4493-b1d0-6452c14a57a5/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-06 06:14:39,509 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0327b420-4a1f-4493-b1d0-6452c14a57a5/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-06 06:14:39,509 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-06 06:14:39,510 INFO L158 Benchmark]: Toolchain (without parser) took 4515.73ms. Allocated memory was 117.4MB in the beginning and 142.6MB in the end (delta: 25.2MB). Free memory was 92.6MB in the beginning and 103.1MB in the end (delta: -10.5MB). Peak memory consumption was 14.8MB. Max. memory is 16.1GB. [2024-12-06 06:14:39,510 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 117.4MB. Free memory was 72.3MB in the beginning and 72.2MB in the end (delta: 84.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:14:39,510 INFO L158 Benchmark]: CACSL2BoogieTranslator took 310.18ms. Allocated memory is still 117.4MB. Free memory was 92.4MB in the beginning and 74.2MB in the end (delta: 18.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 06:14:39,511 INFO L158 Benchmark]: Boogie Procedure Inliner took 34.02ms. Allocated memory is still 117.4MB. Free memory was 74.2MB in the beginning and 72.4MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:14:39,511 INFO L158 Benchmark]: Boogie Preprocessor took 17.47ms. Allocated memory is still 117.4MB. Free memory was 72.4MB in the beginning and 71.5MB in the end (delta: 943.9kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 06:14:39,511 INFO L158 Benchmark]: RCFGBuilder took 358.64ms. Allocated memory is still 117.4MB. Free memory was 71.3MB in the beginning and 48.9MB in the end (delta: 22.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 06:14:39,512 INFO L158 Benchmark]: CodeCheck took 3714.85ms. Allocated memory was 117.4MB in the beginning and 142.6MB in the end (delta: 25.2MB). Free memory was 48.9MB in the beginning and 108.4MB in the end (delta: -59.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:14:39,512 INFO L158 Benchmark]: Witness Printer took 76.32ms. Allocated memory is still 142.6MB. Free memory was 108.4MB in the beginning and 103.1MB in the end (delta: 5.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 06:14:39,513 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 6 procedures, 43 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 3.5s, OverallIterations: 18, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 2359 SdHoareTripleChecker+Valid, 4.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1086 mSDsluCounter, 2235 SdHoareTripleChecker+Invalid, 3.7s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 1389 mSDsCounter, 563 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 2835 IncrementalHoareTripleChecker+Invalid, 3398 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 563 mSolverCounterUnsat, 846 mSDtfsCounter, 2835 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 4342 GetRequests, 4260 SyntacticMatches, 0 SemanticMatches, 82 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2399 ImplicationChecksByTransitivity, 1.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.9s InterpolantComputationTime, 447 NumberOfCodeBlocks, 447 NumberOfCodeBlocksAsserted, 17 NumberOfCheckSat, 430 ConstructedInterpolants, 0 QuantifiedInterpolants, 890 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 17 InterpolantComputations, 14 PerfectInterpolantSequences, 81/90 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: No data available - PositiveResult [Line: 54]: 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: 909]: Location Invariant Derived location invariant: (((pumpRunning == 0) && (1 == systemActive)) && (waterLevel == 1)) - InvariantResult [Line: 140]: Location Invariant Derived location invariant: (((pumpRunning == \old(pumpRunning)) || (pumpRunning != 0)) || (1 != systemActive)) - ProcedureContractResult [Line: 164]: Procedure Contract for processEnvironment__wrappee__base Derived contract for procedure processEnvironment__wrappee__base. Ensures: ((((((pumpRunning == \old(pumpRunning)) && (systemActive == \old(systemActive))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (head == \old(head))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 398]: Procedure Contract for changeMethaneLevel Derived contract for procedure changeMethaneLevel. Ensures: (((((pumpRunning == \old(pumpRunning)) && (systemActive == \old(systemActive))) && (waterLevel == \old(waterLevel))) && (head == \old(head))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 828]: Procedure Contract for cleanup Derived contract for procedure cleanup. Ensures: ((((systemActive == \old(systemActive)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (head == \old(head))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 140]: Procedure Contract for timeShift Derived contract for procedure timeShift. Ensures: ((((systemActive == \old(systemActive)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (head == \old(head))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 386]: Procedure Contract for waterRise Derived contract for procedure waterRise. Ensures: (((((pumpRunning == \old(pumpRunning)) && (systemActive == \old(systemActive))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (head == \old(head))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 117.4MB. Free memory was 72.3MB in the beginning and 72.2MB in the end (delta: 84.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 310.18ms. Allocated memory is still 117.4MB. Free memory was 92.4MB in the beginning and 74.2MB in the end (delta: 18.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 34.02ms. Allocated memory is still 117.4MB. Free memory was 74.2MB in the beginning and 72.4MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 17.47ms. Allocated memory is still 117.4MB. Free memory was 72.4MB in the beginning and 71.5MB in the end (delta: 943.9kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 358.64ms. Allocated memory is still 117.4MB. Free memory was 71.3MB in the beginning and 48.9MB in the end (delta: 22.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 3714.85ms. Allocated memory was 117.4MB in the beginning and 142.6MB in the end (delta: 25.2MB). Free memory was 48.9MB in the beginning and 108.4MB in the end (delta: -59.5MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 76.32ms. Allocated memory is still 142.6MB. Free memory was 108.4MB in the beginning and 103.1MB in the end (delta: 5.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 49]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [49] - GenericResultAtLocation [Line: 58]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [58] - GenericResultAtLocation [Line: 127]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [127] - GenericResultAtLocation [Line: 306]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [306] - GenericResultAtLocation [Line: 344]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification4_spec.i","") [344] - GenericResultAtLocation [Line: 371]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [371] - GenericResultAtLocation [Line: 460]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [460] - GenericResultAtLocation [Line: 826]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [826] RESULT: Ultimate proved your program to be correct! [2024-12-06 06:14:39,528 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0327b420-4a1f-4493-b1d0-6452c14a57a5/bin/ukojak-verify-CZk0znPC7b/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