./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product06.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_64fdd173-034b-4244-aaa6-959e9295bd26/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64fdd173-034b-4244-aaa6-959e9295bd26/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64fdd173-034b-4244-aaa6-959e9295bd26/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64fdd173-034b-4244-aaa6-959e9295bd26/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product06.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64fdd173-034b-4244-aaa6-959e9295bd26/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64fdd173-034b-4244-aaa6-959e9295bd26/bin/ukojak-verify-ENZ3QT5qd3 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 02f348a1765e9ec5744c77eeefa530e23dc9cfba8d17cca10f5e72556b3df984 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 05:02:23,069 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 05:02:23,145 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64fdd173-034b-4244-aaa6-959e9295bd26/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-25 05:02:23,150 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 05:02:23,151 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 05:02:23,174 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 05:02:23,174 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 05:02:23,175 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 05:02:23,175 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 05:02:23,175 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 05:02:23,176 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 05:02:23,176 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 05:02:23,176 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 05:02:23,176 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 05:02:23,176 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 05:02:23,176 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 05:02:23,176 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 05:02:23,177 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 05:02:23,177 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 05:02:23,177 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 05:02:23,177 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 05:02:23,177 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 05:02:23,177 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 05:02:23,178 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 05:02:23,178 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 05:02:23,178 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 05:02:23,178 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 05:02:23,178 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:02:23,178 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 05:02:23,178 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 05:02:23,179 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 05:02:23,179 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 05:02:23,179 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 05:02:23,179 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_64fdd173-034b-4244-aaa6-959e9295bd26/bin/ukojak-verify-ENZ3QT5qd3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 02f348a1765e9ec5744c77eeefa530e23dc9cfba8d17cca10f5e72556b3df984 [2024-11-25 05:02:23,453 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 05:02:23,466 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 05:02:23,470 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 05:02:23,472 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 05:02:23,472 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 05:02:23,473 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64fdd173-034b-4244-aaa6-959e9295bd26/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/product-lines/minepump_spec4_product06.cil.c [2024-11-25 05:02:26,549 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64fdd173-034b-4244-aaa6-959e9295bd26/bin/ukojak-verify-ENZ3QT5qd3/data/412fd156c/abc8153101da4690b78629d7e331433f/FLAG852bd26ba [2024-11-25 05:02:26,949 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 05:02:26,950 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64fdd173-034b-4244-aaa6-959e9295bd26/sv-benchmarks/c/product-lines/minepump_spec4_product06.cil.c [2024-11-25 05:02:26,967 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64fdd173-034b-4244-aaa6-959e9295bd26/bin/ukojak-verify-ENZ3QT5qd3/data/412fd156c/abc8153101da4690b78629d7e331433f/FLAG852bd26ba [2024-11-25 05:02:26,989 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64fdd173-034b-4244-aaa6-959e9295bd26/bin/ukojak-verify-ENZ3QT5qd3/data/412fd156c/abc8153101da4690b78629d7e331433f [2024-11-25 05:02:26,994 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 05:02:26,995 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 05:02:26,998 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 05:02:26,999 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 05:02:27,003 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 05:02:27,004 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:02:26" (1/1) ... [2024-11-25 05:02:27,005 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d76fadb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:02:27, skipping insertion in model container [2024-11-25 05:02:27,008 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:02:26" (1/1) ... [2024-11-25 05:02:27,049 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 05:02:27,368 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_64fdd173-034b-4244-aaa6-959e9295bd26/sv-benchmarks/c/product-lines/minepump_spec4_product06.cil.c[17188,17201] [2024-11-25 05:02:27,374 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:02:27,391 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 05:02:27,399 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [49] [2024-11-25 05:02:27,400 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [153] [2024-11-25 05:02:27,401 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification4_spec.i","") [237] [2024-11-25 05:02:27,401 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [265] [2024-11-25 05:02:27,401 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [409] [2024-11-25 05:02:27,401 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [476] [2024-11-25 05:02:27,401 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [842] [2024-11-25 05:02:27,401 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [877] [2024-11-25 05:02:27,476 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_64fdd173-034b-4244-aaa6-959e9295bd26/sv-benchmarks/c/product-lines/minepump_spec4_product06.cil.c[17188,17201] [2024-11-25 05:02:27,476 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:02:27,496 INFO L204 MainTranslator]: Completed translation [2024-11-25 05:02:27,497 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:02:27 WrapperNode [2024-11-25 05:02:27,497 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 05:02:27,498 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 05:02:27,498 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 05:02:27,498 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 05:02:27,505 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:02:27" (1/1) ... [2024-11-25 05:02:27,516 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:02:27" (1/1) ... [2024-11-25 05:02:27,535 INFO L138 Inliner]: procedures = 51, calls = 93, calls flagged for inlining = 21, calls inlined = 18, statements flattened = 162 [2024-11-25 05:02:27,536 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 05:02:27,536 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 05:02:27,537 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 05:02:27,537 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 05:02:27,544 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:02:27" (1/1) ... [2024-11-25 05:02:27,545 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:02:27" (1/1) ... [2024-11-25 05:02:27,550 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:02:27" (1/1) ... [2024-11-25 05:02:27,554 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:02:27" (1/1) ... [2024-11-25 05:02:27,559 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:02:27" (1/1) ... [2024-11-25 05:02:27,563 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:02:27" (1/1) ... [2024-11-25 05:02:27,567 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:02:27" (1/1) ... [2024-11-25 05:02:27,574 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:02:27" (1/1) ... [2024-11-25 05:02:27,575 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:02:27" (1/1) ... [2024-11-25 05:02:27,577 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 05:02:27,578 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 05:02:27,578 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 05:02:27,578 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 05:02:27,581 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:02:27" (1/1) ... [2024-11-25 05:02:27,593 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:02:27,606 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64fdd173-034b-4244-aaa6-959e9295bd26/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 05:02:27,620 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64fdd173-034b-4244-aaa6-959e9295bd26/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 05:02:27,623 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64fdd173-034b-4244-aaa6-959e9295bd26/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 05:02:27,648 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 05:02:27,649 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2024-11-25 05:02:27,649 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2024-11-25 05:02:27,649 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2024-11-25 05:02:27,649 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2024-11-25 05:02:27,649 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2024-11-25 05:02:27,649 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2024-11-25 05:02:27,649 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2024-11-25 05:02:27,649 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2024-11-25 05:02:27,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 05:02:27,649 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2024-11-25 05:02:27,649 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2024-11-25 05:02:27,650 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 05:02:27,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 05:02:27,715 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 05:02:27,717 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 05:02:27,951 INFO L? ?]: Removed 33 outVars from TransFormulas that were not future-live. [2024-11-25 05:02:27,951 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 05:02:28,046 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 05:02:28,046 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-25 05:02:28,047 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:02:28 BoogieIcfgContainer [2024-11-25 05:02:28,047 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 05:02:28,048 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 05:02:28,048 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 05:02:28,059 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 05:02:28,059 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:02:28" (1/1) ... [2024-11-25 05:02:28,067 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 05:02:28,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:02:28,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 43 states and 56 transitions. [2024-11-25 05:02:28,137 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 56 transitions. [2024-11-25 05:02:28,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-25 05:02:28,142 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:02:28,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:02:28,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:02:28,400 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:02:28,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:02:28,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 44 states and 57 transitions. [2024-11-25 05:02:28,473 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 57 transitions. [2024-11-25 05:02:28,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-25 05:02:28,474 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:02:28,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:02:28,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:02:28,654 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:02:28,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:02:28,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 55 states and 81 transitions. [2024-11-25 05:02:28,846 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 81 transitions. [2024-11-25 05:02:28,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-25 05:02:28,848 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:02:28,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:02:28,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:02:29,039 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:02:29,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:02:29,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 56 states and 82 transitions. [2024-11-25 05:02:29,063 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 82 transitions. [2024-11-25 05:02:29,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-25 05:02:29,063 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:02:29,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:02:29,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:02:29,174 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:02:29,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:02:29,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 57 states and 83 transitions. [2024-11-25 05:02:29,200 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 83 transitions. [2024-11-25 05:02:29,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-25 05:02:29,202 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:02:29,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:02:29,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:02:29,329 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:02:29,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:02:29,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 58 states and 83 transitions. [2024-11-25 05:02:29,354 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 83 transitions. [2024-11-25 05:02:29,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-25 05:02:29,355 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:02:29,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:02:29,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:02:29,607 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:02:30,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:02:30,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 71 states and 115 transitions. [2024-11-25 05:02:30,109 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 115 transitions. [2024-11-25 05:02:30,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-25 05:02:30,112 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:02:30,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:02:30,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:02:30,251 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:02:30,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:02:30,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 72 states and 116 transitions. [2024-11-25 05:02:30,292 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 116 transitions. [2024-11-25 05:02:30,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-25 05:02:30,293 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:02:30,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:02:30,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:02:30,364 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-25 05:02:30,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:02:30,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 77 states and 125 transitions. [2024-11-25 05:02:30,480 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 125 transitions. [2024-11-25 05:02:30,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-25 05:02:30,483 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:02:30,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:02:30,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:02:30,545 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-25 05:02:30,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:02:30,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 82 states and 135 transitions. [2024-11-25 05:02:30,703 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 135 transitions. [2024-11-25 05:02:30,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-25 05:02:30,704 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:02:30,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:02:30,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:02:30,752 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-25 05:02:30,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:02:30,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 83 states and 136 transitions. [2024-11-25 05:02:30,788 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 136 transitions. [2024-11-25 05:02:30,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-25 05:02:30,789 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:02:30,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:02:30,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:02:30,911 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-25 05:02:31,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:02:31,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 87 states and 152 transitions. [2024-11-25 05:02:31,267 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 152 transitions. [2024-11-25 05:02:31,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-25 05:02:31,268 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:02:31,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:02:31,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:02:31,691 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:02:32,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:02:32,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 92 states and 171 transitions. [2024-11-25 05:02:32,848 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 171 transitions. [2024-11-25 05:02:32,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-25 05:02:32,849 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:02:32,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:02:32,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:02:32,963 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-25 05:02:33,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:02:33,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 92 states and 170 transitions. [2024-11-25 05:02:33,141 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 170 transitions. [2024-11-25 05:02:33,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-25 05:02:33,144 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:02:33,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:02:33,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:02:33,215 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-25 05:02:33,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:02:33,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 93 states and 170 transitions. [2024-11-25 05:02:33,418 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 170 transitions. [2024-11-25 05:02:33,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-25 05:02:33,419 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:02:33,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:02:33,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:02:33,487 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-25 05:02:33,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:02:33,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 94 states and 170 transitions. [2024-11-25 05:02:33,682 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 170 transitions. [2024-11-25 05:02:33,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-25 05:02:33,683 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:02:33,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:02:33,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:02:33,751 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-25 05:02:34,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:02:34,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 97 states and 173 transitions. [2024-11-25 05:02:34,214 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 173 transitions. [2024-11-25 05:02:34,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-25 05:02:34,215 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:02:34,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:02:34,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:02:34,311 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-25 05:02:34,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:02:34,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 98 states and 171 transitions. [2024-11-25 05:02:34,360 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 171 transitions. [2024-11-25 05:02:34,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-25 05:02:34,363 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:02:34,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:02:34,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:02:34,414 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-25 05:02:34,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:02:34,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 44 states and 62 transitions. [2024-11-25 05:02:34,440 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 62 transitions. [2024-11-25 05:02:34,441 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-25 05:02:34,442 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 19 iterations. [2024-11-25 05:02:34,450 INFO L726 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-25 05:02:34,842 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseEXIT(lines 296 302) the Hoare annotation is: true [2024-11-25 05:02:34,842 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseFINAL(lines 296 302) the Hoare annotation is: true [2024-11-25 05:02:34,842 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 184 195) the Hoare annotation is: true [2024-11-25 05:02:34,842 INFO L77 FloydHoareUtils]: At program point changeMethaneLevelEXIT(lines 184 195) the Hoare annotation is: true [2024-11-25 05:02:34,842 INFO L77 FloydHoareUtils]: At program point L283-1(lines 283 289) the Hoare annotation is: true [2024-11-25 05:02:34,842 INFO L77 FloydHoareUtils]: At program point L312(lines 312 320) the Hoare annotation is: true [2024-11-25 05:02:34,842 INFO L77 FloydHoareUtils]: At program point L308(lines 308 325) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) [2024-11-25 05:02:34,842 INFO L77 FloydHoareUtils]: At program point L882(line 882) the Hoare annotation is: true [2024-11-25 05:02:34,843 INFO L77 FloydHoareUtils]: At program point L276-1(lines 275 294) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) [2024-11-25 05:02:34,843 INFO L77 FloydHoareUtils]: At program point L318(line 318) the Hoare annotation is: true [2024-11-25 05:02:34,843 INFO L77 FloydHoareUtils]: At program point L252(lines 252 258) the Hoare annotation is: true [2024-11-25 05:02:34,843 INFO L77 FloydHoareUtils]: At program point L248(lines 248 261) the Hoare annotation is: true [2024-11-25 05:02:34,843 INFO L77 FloydHoareUtils]: At program point L248-1(lines 240 264) the Hoare annotation is: true [2024-11-25 05:02:34,843 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 272 295) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (or (and (not (= ~waterLevel~0 1)) .cse0) (not (= ~pumpRunning~0 0)) (and .cse0 (= |old(~waterLevel~0)| ~waterLevel~0)))) [2024-11-25 05:02:34,843 INFO L77 FloydHoareUtils]: At program point L323(line 323) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (or (and .cse0 (= ~waterLevel~0 1)) (and .cse0 (= ~pumpRunning~0 0)))) [2024-11-25 05:02:34,843 INFO L77 FloydHoareUtils]: At program point L323-1(lines 304 328) the Hoare annotation is: true [2024-11-25 05:02:34,843 INFO L77 FloydHoareUtils]: At program point timeShiftEXIT(lines 272 295) the Hoare annotation is: true [2024-11-25 05:02:34,843 INFO L77 FloydHoareUtils]: At program point timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION(line 882) the Hoare annotation is: true [2024-11-25 05:02:34,843 INFO L77 FloydHoareUtils]: At program point L66-1(lines 66 70) the Hoare annotation is: true [2024-11-25 05:02:34,843 INFO L77 FloydHoareUtils]: At program point cleanupEXIT(lines 52 81) the Hoare annotation is: true [2024-11-25 05:02:34,843 INFO L77 FloydHoareUtils]: At program point L62-2(lines 62 76) the Hoare annotation is: true [2024-11-25 05:02:34,844 INFO L77 FloydHoareUtils]: At program point L58(line 58) the Hoare annotation is: true [2024-11-25 05:02:34,844 INFO L77 FloydHoareUtils]: At program point L58-1(line 58) the Hoare annotation is: true [2024-11-25 05:02:34,844 INFO L77 FloydHoareUtils]: At program point L77(lines 52 81) the Hoare annotation is: true [2024-11-25 05:02:34,844 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 52 81) the Hoare annotation is: true [2024-11-25 05:02:34,844 INFO L77 FloydHoareUtils]: At program point L73(line 73) the Hoare annotation is: true [2024-11-25 05:02:34,844 INFO L77 FloydHoareUtils]: At program point L66(lines 66 70) the Hoare annotation is: true [2024-11-25 05:02:34,844 INFO L77 FloydHoareUtils]: At program point L440(lines 440 446) the Hoare annotation is: true [2024-11-25 05:02:34,844 INFO L77 FloydHoareUtils]: At program point L440-1(lines 440 446) the Hoare annotation is: true [2024-11-25 05:02:34,844 INFO L77 FloydHoareUtils]: At program point L465(lines 420 467) the Hoare annotation is: true [2024-11-25 05:02:34,844 INFO L77 FloydHoareUtils]: At program point L432(line 432) the Hoare annotation is: true [2024-11-25 05:02:34,844 INFO L77 FloydHoareUtils]: At program point L140(lines 140 147) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ~waterLevel~0 1)) [2024-11-25 05:02:34,844 INFO L77 FloydHoareUtils]: At program point L140-2(lines 140 147) the Hoare annotation is: true [2024-11-25 05:02:34,844 INFO L77 FloydHoareUtils]: At program point L458-2(lines 450 463) the Hoare annotation is: true [2024-11-25 05:02:34,844 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-25 05:02:34,844 INFO L77 FloydHoareUtils]: At program point L442(line 442) the Hoare annotation is: true [2024-11-25 05:02:34,844 INFO L77 FloydHoareUtils]: At program point L471(lines 410 475) the Hoare annotation is: true [2024-11-25 05:02:34,845 INFO L77 FloydHoareUtils]: At program point L430(lines 430 436) the Hoare annotation is: true [2024-11-25 05:02:34,845 INFO L77 FloydHoareUtils]: At program point L430-1(lines 430 436) the Hoare annotation is: true [2024-11-25 05:02:34,845 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-25 05:02:34,845 INFO L77 FloydHoareUtils]: At program point L468(lines 419 469) the Hoare annotation is: true [2024-11-25 05:02:34,845 INFO L77 FloydHoareUtils]: At program point waterRiseEXIT(lines 172 183) the Hoare annotation is: true [2024-11-25 05:02:34,845 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 172 183) the Hoare annotation is: true [2024-11-25 05:02:34,890 WARN L162 FloydHoareUtils]: Requires clause for timeShift contained old-variable. Original clause: (let ((.cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (or (and (not (= ~waterLevel~0 1)) .cse0) (not (= ~pumpRunning~0 0)) (and .cse0 (= |old(~waterLevel~0)| ~waterLevel~0)))) Eliminated clause: true [2024-11-25 05:02:34,892 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 25.11 05:02:34 ImpRootNode [2024-11-25 05:02:34,893 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-25 05:02:34,894 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-25 05:02:34,894 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-25 05:02:34,894 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-25 05:02:34,895 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:02:28" (3/4) ... [2024-11-25 05:02:34,897 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-11-25 05:02:34,900 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2024-11-25 05:02:34,900 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2024-11-25 05:02:34,900 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2024-11-25 05:02:34,900 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2024-11-25 05:02:34,901 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2024-11-25 05:02:34,908 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 35 nodes and edges [2024-11-25 05:02:34,910 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2024-11-25 05:02:34,911 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-25 05:02:34,911 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-25 05:02:34,911 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-25 05:02:34,939 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((waterLevel != 1) && (pumpRunning == \old(pumpRunning))) || (pumpRunning != 0)) || ((pumpRunning == \old(pumpRunning)) && (\old(waterLevel) == waterLevel))) [2024-11-25 05:02:34,940 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) [2024-11-25 05:02:34,971 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) [2024-11-25 05:02:34,973 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((waterLevel != 1) && (pumpRunning == \old(pumpRunning))) || (pumpRunning != 0)) || ((pumpRunning == \old(pumpRunning)) && (\old(waterLevel) == waterLevel))) [2024-11-25 05:02:35,015 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64fdd173-034b-4244-aaa6-959e9295bd26/bin/ukojak-verify-ENZ3QT5qd3/witness.graphml [2024-11-25 05:02:35,016 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64fdd173-034b-4244-aaa6-959e9295bd26/bin/ukojak-verify-ENZ3QT5qd3/witness.yml [2024-11-25 05:02:35,016 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-25 05:02:35,017 INFO L158 Benchmark]: Toolchain (without parser) took 8021.58ms. Allocated memory was 117.4MB in the beginning and 352.3MB in the end (delta: 234.9MB). Free memory was 92.9MB in the beginning and 261.7MB in the end (delta: -168.9MB). Peak memory consumption was 65.7MB. Max. memory is 16.1GB. [2024-11-25 05:02:35,017 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 167.8MB. Free memory is still 104.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:02:35,018 INFO L158 Benchmark]: CACSL2BoogieTranslator took 499.22ms. Allocated memory is still 117.4MB. Free memory was 92.9MB in the beginning and 74.7MB in the end (delta: 18.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 05:02:35,018 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.94ms. Allocated memory is still 117.4MB. Free memory was 74.7MB in the beginning and 73.1MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:02:35,018 INFO L158 Benchmark]: Boogie Preprocessor took 40.47ms. Allocated memory is still 117.4MB. Free memory was 73.1MB in the beginning and 72.0MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:02:35,019 INFO L158 Benchmark]: RCFGBuilder took 469.45ms. Allocated memory is still 117.4MB. Free memory was 72.0MB in the beginning and 50.0MB in the end (delta: 22.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 05:02:35,019 INFO L158 Benchmark]: CodeCheck took 6845.88ms. Allocated memory was 117.4MB in the beginning and 352.3MB in the end (delta: 234.9MB). Free memory was 50.0MB in the beginning and 266.5MB in the end (delta: -216.6MB). Peak memory consumption was 15.4MB. Max. memory is 16.1GB. [2024-11-25 05:02:35,019 INFO L158 Benchmark]: Witness Printer took 122.13ms. Allocated memory is still 352.3MB. Free memory was 266.5MB in the beginning and 261.7MB in the end (delta: 4.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 05:02:35,021 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 6 procedures, 43 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 6.4s, OverallIterations: 19, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 2567 SdHoareTripleChecker+Valid, 5.6s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1143 mSDsluCounter, 2841 SdHoareTripleChecker+Invalid, 4.5s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 1864 mSDsCounter, 691 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 2642 IncrementalHoareTripleChecker+Invalid, 3333 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 691 mSolverCounterUnsat, 977 mSDtfsCounter, 2642 mSolverCounterSat, 0.2s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 4372 GetRequests, 4265 SyntacticMatches, 9 SemanticMatches, 98 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3659 ImplicationChecksByTransitivity, 3.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 2.0s InterpolantComputationTime, 439 NumberOfCodeBlocks, 439 NumberOfCodeBlocksAsserted, 18 NumberOfCheckSat, 421 ConstructedInterpolants, 0 QuantifiedInterpolants, 1113 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 18 InterpolantComputations, 12 PerfectInterpolantSequences, 84/110 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: 882]: 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: 140]: Location Invariant Derived location invariant: ((pumpRunning == 0) && (waterLevel == 1)) - InvariantResult [Line: 308]: Location Invariant Derived location invariant: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) - InvariantResult [Line: 272]: Location Invariant Derived location invariant: ((((waterLevel != 1) && (pumpRunning == \old(pumpRunning))) || (pumpRunning != 0)) || ((pumpRunning == \old(pumpRunning)) && (\old(waterLevel) == waterLevel))) - ProcedureContractResult [Line: 296]: Procedure Contract for processEnvironment__wrappee__base Derived contract for procedure processEnvironment__wrappee__base. Ensures: ((((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (head == \old(head))) - ProcedureContractResult [Line: 184]: Procedure Contract for changeMethaneLevel Derived contract for procedure changeMethaneLevel. Ensures: (((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (waterLevel == \old(waterLevel))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (head == \old(head))) - ProcedureContractResult [Line: 272]: Procedure Contract for timeShift Derived contract for procedure timeShift. Ensures: ((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (systemActive == \old(systemActive))) && (head == \old(head))) - ProcedureContractResult [Line: 52]: Procedure Contract for cleanup Derived contract for procedure cleanup. Ensures: ((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (systemActive == \old(systemActive))) && (head == \old(head))) - ProcedureContractResult [Line: 172]: Procedure Contract for waterRise Derived contract for procedure waterRise. Ensures: (((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (head == \old(head))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 167.8MB. Free memory is still 104.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 499.22ms. Allocated memory is still 117.4MB. Free memory was 92.9MB in the beginning and 74.7MB in the end (delta: 18.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 37.94ms. Allocated memory is still 117.4MB. Free memory was 74.7MB in the beginning and 73.1MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 40.47ms. Allocated memory is still 117.4MB. Free memory was 73.1MB in the beginning and 72.0MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 469.45ms. Allocated memory is still 117.4MB. Free memory was 72.0MB in the beginning and 50.0MB in the end (delta: 22.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 6845.88ms. Allocated memory was 117.4MB in the beginning and 352.3MB in the end (delta: 234.9MB). Free memory was 50.0MB in the beginning and 266.5MB in the end (delta: -216.6MB). Peak memory consumption was 15.4MB. Max. memory is 16.1GB. * Witness Printer took 122.13ms. Allocated memory is still 352.3MB. Free memory was 266.5MB in the beginning and 261.7MB in the end (delta: 4.8MB). 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,"Test.i","") [49] - GenericResultAtLocation [Line: 153]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [153] - GenericResultAtLocation [Line: 237]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification4_spec.i","") [237] - GenericResultAtLocation [Line: 265]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [265] - GenericResultAtLocation [Line: 409]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [409] - GenericResultAtLocation [Line: 476]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [476] - GenericResultAtLocation [Line: 842]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [842] - GenericResultAtLocation [Line: 877]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [877] RESULT: Ultimate proved your program to be correct! [2024-11-25 05:02:35,043 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64fdd173-034b-4244-aaa6-959e9295bd26/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE