./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product20.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_92d6dadf-9b6e-4a0b-af7c-20f69075683a/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92d6dadf-9b6e-4a0b-af7c-20f69075683a/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_92d6dadf-9b6e-4a0b-af7c-20f69075683a/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92d6dadf-9b6e-4a0b-af7c-20f69075683a/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product20.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92d6dadf-9b6e-4a0b-af7c-20f69075683a/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_92d6dadf-9b6e-4a0b-af7c-20f69075683a/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 5bb0c67d0f3b897df6aba0c402ea453b42e61f1d6e102d991db16c73430a771e --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 05:12:14,417 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 05:12:14,539 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92d6dadf-9b6e-4a0b-af7c-20f69075683a/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-25 05:12:14,548 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 05:12:14,549 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 05:12:14,590 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 05:12:14,591 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 05:12:14,592 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 05:12:14,593 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 05:12:14,593 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 05:12:14,594 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 05:12:14,595 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 05:12:14,595 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 05:12:14,596 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 05:12:14,596 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 05:12:14,596 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 05:12:14,596 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 05:12:14,596 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 05:12:14,597 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 05:12:14,597 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 05:12:14,597 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 05:12:14,597 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 05:12:14,598 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 05:12:14,598 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 05:12:14,598 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 05:12:14,598 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 05:12:14,598 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 05:12:14,599 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:12:14,599 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 05:12:14,599 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 05:12:14,599 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 05:12:14,599 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 05:12:14,600 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 05:12:14,600 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_92d6dadf-9b6e-4a0b-af7c-20f69075683a/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 -> 5bb0c67d0f3b897df6aba0c402ea453b42e61f1d6e102d991db16c73430a771e [2024-11-25 05:12:14,943 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 05:12:14,954 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 05:12:14,957 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 05:12:14,958 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 05:12:14,959 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 05:12:14,960 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92d6dadf-9b6e-4a0b-af7c-20f69075683a/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/product-lines/minepump_spec4_product20.cil.c [2024-11-25 05:12:18,661 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92d6dadf-9b6e-4a0b-af7c-20f69075683a/bin/ukojak-verify-ENZ3QT5qd3/data/b542d8288/58aefe804ef64215bc4308734c0c5163/FLAGb3b88b8c7 [2024-11-25 05:12:19,147 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 05:12:19,151 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92d6dadf-9b6e-4a0b-af7c-20f69075683a/sv-benchmarks/c/product-lines/minepump_spec4_product20.cil.c [2024-11-25 05:12:19,171 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92d6dadf-9b6e-4a0b-af7c-20f69075683a/bin/ukojak-verify-ENZ3QT5qd3/data/b542d8288/58aefe804ef64215bc4308734c0c5163/FLAGb3b88b8c7 [2024-11-25 05:12:19,248 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92d6dadf-9b6e-4a0b-af7c-20f69075683a/bin/ukojak-verify-ENZ3QT5qd3/data/b542d8288/58aefe804ef64215bc4308734c0c5163 [2024-11-25 05:12:19,251 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 05:12:19,255 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 05:12:19,258 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 05:12:19,259 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 05:12:19,269 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 05:12:19,270 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:12:19" (1/1) ... [2024-11-25 05:12:19,273 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1953c4b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:12:19, skipping insertion in model container [2024-11-25 05:12:19,273 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:12:19" (1/1) ... [2024-11-25 05:12:19,334 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 05:12:19,755 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_92d6dadf-9b6e-4a0b-af7c-20f69075683a/sv-benchmarks/c/product-lines/minepump_spec4_product20.cil.c[14361,14374] [2024-11-25 05:12:19,791 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:12:19,815 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 05:12:19,825 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [49] [2024-11-25 05:12:19,826 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [87] [2024-11-25 05:12:19,827 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [183] [2024-11-25 05:12:19,827 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [282] [2024-11-25 05:12:19,827 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [648] [2024-11-25 05:12:19,827 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification4_spec.i","") [657] [2024-11-25 05:12:19,827 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [684] [2024-11-25 05:12:19,827 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [863] [2024-11-25 05:12:19,887 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_92d6dadf-9b6e-4a0b-af7c-20f69075683a/sv-benchmarks/c/product-lines/minepump_spec4_product20.cil.c[14361,14374] [2024-11-25 05:12:19,898 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:12:19,920 INFO L204 MainTranslator]: Completed translation [2024-11-25 05:12:19,921 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:12:19 WrapperNode [2024-11-25 05:12:19,921 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 05:12:19,922 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 05:12:19,922 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 05:12:19,923 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 05:12:19,931 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:12:19" (1/1) ... [2024-11-25 05:12:19,944 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:12:19" (1/1) ... [2024-11-25 05:12:19,976 INFO L138 Inliner]: procedures = 54, calls = 96, calls flagged for inlining = 22, calls inlined = 18, statements flattened = 171 [2024-11-25 05:12:19,977 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 05:12:19,978 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 05:12:19,978 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 05:12:19,979 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 05:12:19,991 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:12:19" (1/1) ... [2024-11-25 05:12:19,991 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:12:19" (1/1) ... [2024-11-25 05:12:19,993 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:12:19" (1/1) ... [2024-11-25 05:12:19,993 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:12:19" (1/1) ... [2024-11-25 05:12:20,001 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:12:19" (1/1) ... [2024-11-25 05:12:20,010 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:12:19" (1/1) ... [2024-11-25 05:12:20,015 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:12:19" (1/1) ... [2024-11-25 05:12:20,020 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:12:19" (1/1) ... [2024-11-25 05:12:20,022 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:12:19" (1/1) ... [2024-11-25 05:12:20,024 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 05:12:20,032 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 05:12:20,032 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 05:12:20,032 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 05:12:20,034 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:12:19" (1/1) ... [2024-11-25 05:12:20,048 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:12:20,067 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92d6dadf-9b6e-4a0b-af7c-20f69075683a/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 05:12:20,085 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92d6dadf-9b6e-4a0b-af7c-20f69075683a/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 05:12:20,092 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92d6dadf-9b6e-4a0b-af7c-20f69075683a/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 05:12:20,128 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 05:12:20,128 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2024-11-25 05:12:20,128 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2024-11-25 05:12:20,128 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2024-11-25 05:12:20,128 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2024-11-25 05:12:20,129 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2024-11-25 05:12:20,129 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2024-11-25 05:12:20,129 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2024-11-25 05:12:20,129 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2024-11-25 05:12:20,129 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2024-11-25 05:12:20,129 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2024-11-25 05:12:20,129 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 05:12:20,129 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2024-11-25 05:12:20,129 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2024-11-25 05:12:20,129 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 05:12:20,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 05:12:20,208 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 05:12:20,211 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 05:12:20,523 INFO L? ?]: Removed 36 outVars from TransFormulas that were not future-live. [2024-11-25 05:12:20,523 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 05:12:20,638 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 05:12:20,638 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-25 05:12:20,638 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:12:20 BoogieIcfgContainer [2024-11-25 05:12:20,639 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 05:12:20,639 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 05:12:20,639 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 05:12:20,652 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 05:12:20,653 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:12:20" (1/1) ... [2024-11-25 05:12:20,663 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 05:12:20,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:12:20,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 51 states and 68 transitions. [2024-11-25 05:12:20,731 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 68 transitions. [2024-11-25 05:12:20,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-25 05:12:20,739 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:12:20,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:12:20,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:12:21,027 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 05:12:21,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:12:21,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 52 states and 69 transitions. [2024-11-25 05:12:21,084 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 69 transitions. [2024-11-25 05:12:21,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-25 05:12:21,085 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:12:21,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:12:21,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:12:21,251 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 05:12:21,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:12:21,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 55 states and 77 transitions. [2024-11-25 05:12:21,320 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 77 transitions. [2024-11-25 05:12:21,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-25 05:12:21,324 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:12:21,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:12:21,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:12:21,506 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 05:12:21,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:12:21,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 62 states and 90 transitions. [2024-11-25 05:12:21,675 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 90 transitions. [2024-11-25 05:12:21,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-25 05:12:21,679 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:12:21,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:12:21,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:12:21,790 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:12:21,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:12:21,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 63 states and 91 transitions. [2024-11-25 05:12:21,818 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 91 transitions. [2024-11-25 05:12:21,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-25 05:12:21,819 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:12:21,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:12:21,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:12:21,932 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 05:12:21,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:12:21,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 64 states and 92 transitions. [2024-11-25 05:12:21,951 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 92 transitions. [2024-11-25 05:12:21,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-25 05:12:21,952 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:12:21,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:12:21,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:12:22,256 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 05:12:22,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:12:22,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 78 states and 125 transitions. [2024-11-25 05:12:22,986 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 125 transitions. [2024-11-25 05:12:22,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-25 05:12:22,988 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:12:22,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:12:23,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:12:23,206 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 05:12:23,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:12:23,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 84 states and 141 transitions. [2024-11-25 05:12:23,421 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 141 transitions. [2024-11-25 05:12:23,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-25 05:12:23,423 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:12:23,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:12:23,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:12:23,616 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 05:12:24,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:12:24,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 98 states and 171 transitions. [2024-11-25 05:12:24,777 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 171 transitions. [2024-11-25 05:12:24,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-25 05:12:24,783 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:12:24,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:12:24,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:12:24,869 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 05:12:25,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:12:25,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 100 states and 173 transitions. [2024-11-25 05:12:25,081 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 173 transitions. [2024-11-25 05:12:25,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-25 05:12:25,087 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:12:25,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:12:25,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:12:25,182 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 05:12:25,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:12:25,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 105 states and 184 transitions. [2024-11-25 05:12:25,406 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 184 transitions. [2024-11-25 05:12:25,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-25 05:12:25,408 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:12:25,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:12:25,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:12:25,473 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 05:12:25,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:12:25,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 106 states and 185 transitions. [2024-11-25 05:12:25,512 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 185 transitions. [2024-11-25 05:12:25,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-25 05:12:25,516 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:12:25,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:12:25,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:12:25,609 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 05:12:26,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:12:26,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 109 states and 193 transitions. [2024-11-25 05:12:26,038 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 193 transitions. [2024-11-25 05:12:26,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-25 05:12:26,041 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:12:26,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:12:26,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:12:26,110 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 05:12:26,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:12:26,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 118 states and 211 transitions. [2024-11-25 05:12:26,583 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 211 transitions. [2024-11-25 05:12:26,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-25 05:12:26,585 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:12:26,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:12:26,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:12:26,624 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 05:12:26,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:12:26,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 119 states and 213 transitions. [2024-11-25 05:12:26,677 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 213 transitions. [2024-11-25 05:12:26,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-25 05:12:26,678 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:12:26,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:12:26,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:12:26,742 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 05:12:26,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:12:26,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 120 states and 216 transitions. [2024-11-25 05:12:26,898 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 216 transitions. [2024-11-25 05:12:26,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-25 05:12:26,899 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:12:26,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:12:26,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:12:26,956 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 05:12:26,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:12:26,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 121 states and 219 transitions. [2024-11-25 05:12:26,999 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 219 transitions. [2024-11-25 05:12:27,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-25 05:12:27,003 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:12:27,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:12:27,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:12:27,078 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 05:12:27,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:12:27,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 129 states and 233 transitions. [2024-11-25 05:12:27,687 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 233 transitions. [2024-11-25 05:12:27,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-25 05:12:27,690 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:12:27,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:12:27,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:12:27,765 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 05:12:27,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:12:27,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 130 states and 235 transitions. [2024-11-25 05:12:27,817 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 235 transitions. [2024-11-25 05:12:27,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-25 05:12:27,821 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:12:27,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:12:27,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:12:28,218 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-25 05:12:29,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:12:29,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 142 states and 268 transitions. [2024-11-25 05:12:29,788 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 268 transitions. [2024-11-25 05:12:29,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-25 05:12:29,790 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:12:29,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:12:29,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:12:29,952 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-25 05:12:31,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:12:31,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 153 states and 297 transitions. [2024-11-25 05:12:31,269 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 297 transitions. [2024-11-25 05:12:31,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-25 05:12:31,272 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:12:31,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:12:31,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:12:31,348 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-25 05:12:31,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:12:31,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 156 states and 309 transitions. [2024-11-25 05:12:31,914 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 309 transitions. [2024-11-25 05:12:31,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-25 05:12:31,915 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:12:31,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:12:31,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:12:32,031 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-25 05:12:33,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:12:33,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 160 states and 315 transitions. [2024-11-25 05:12:33,043 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 315 transitions. [2024-11-25 05:12:33,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-25 05:12:33,046 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:12:33,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:12:33,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:12:33,143 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-25 05:12:33,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:12:33,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 161 states and 316 transitions. [2024-11-25 05:12:33,177 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 316 transitions. [2024-11-25 05:12:33,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-25 05:12:33,178 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:12:33,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:12:33,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:12:33,268 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-25 05:12:33,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:12:33,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 162 states and 316 transitions. [2024-11-25 05:12:33,572 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 316 transitions. [2024-11-25 05:12:33,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-25 05:12:33,575 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:12:33,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:12:33,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:12:33,644 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-25 05:12:34,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:12:34,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 168 states and 325 transitions. [2024-11-25 05:12:34,832 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 325 transitions. [2024-11-25 05:12:34,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-25 05:12:34,834 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:12:34,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:12:34,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:12:34,872 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-25 05:12:35,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:12:35,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 175 states and 342 transitions. [2024-11-25 05:12:35,096 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 342 transitions. [2024-11-25 05:12:35,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-25 05:12:35,098 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:12:35,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:12:35,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:12:35,135 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:12:36,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:12:36,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 182 states and 361 transitions. [2024-11-25 05:12:36,761 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 361 transitions. [2024-11-25 05:12:36,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-25 05:12:36,763 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:12:36,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:12:36,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:12:36,794 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-25 05:12:37,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:12:37,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 183 states and 364 transitions. [2024-11-25 05:12:37,156 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 364 transitions. [2024-11-25 05:12:37,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-25 05:12:37,158 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:12:37,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:12:37,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:12:37,191 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-25 05:12:37,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:12:37,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 184 states and 367 transitions. [2024-11-25 05:12:37,227 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 367 transitions. [2024-11-25 05:12:37,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-25 05:12:37,229 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:12:37,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:12:37,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:12:37,263 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-25 05:12:37,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:12:37,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 186 states and 371 transitions. [2024-11-25 05:12:37,492 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 371 transitions. [2024-11-25 05:12:37,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-25 05:12:37,494 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:12:37,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:12:37,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:12:37,526 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-25 05:12:37,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:12:37,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 188 states and 373 transitions. [2024-11-25 05:12:37,624 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 373 transitions. [2024-11-25 05:12:37,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-25 05:12:37,626 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:12:37,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:12:37,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:12:37,679 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-25 05:12:38,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:12:38,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 189 states and 371 transitions. [2024-11-25 05:12:38,106 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 371 transitions. [2024-11-25 05:12:38,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-25 05:12:38,111 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:12:38,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:12:38,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:12:38,162 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-11-25 05:12:38,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:12:38,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 195 states and 380 transitions. [2024-11-25 05:12:38,206 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 380 transitions. [2024-11-25 05:12:38,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-25 05:12:38,208 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:12:38,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:12:38,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:12:38,264 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-11-25 05:12:38,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:12:38,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 201 states and 391 transitions. [2024-11-25 05:12:38,468 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 391 transitions. [2024-11-25 05:12:38,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-25 05:12:38,470 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:12:38,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:12:38,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:12:38,513 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-11-25 05:12:38,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:12:38,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 202 states and 392 transitions. [2024-11-25 05:12:38,916 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 392 transitions. [2024-11-25 05:12:38,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-25 05:12:38,918 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:12:38,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:12:38,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:12:38,955 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-11-25 05:12:38,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:12:39,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 203 states and 393 transitions. [2024-11-25 05:12:39,000 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 393 transitions. [2024-11-25 05:12:39,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-25 05:12:39,001 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:12:39,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:12:39,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:12:39,039 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-25 05:12:39,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:12:39,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 204 states and 393 transitions. [2024-11-25 05:12:39,068 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 393 transitions. [2024-11-25 05:12:39,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-25 05:12:39,069 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:12:39,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:12:39,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:12:39,104 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-11-25 05:12:39,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:12:39,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 75 states and 112 transitions. [2024-11-25 05:12:39,146 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 112 transitions. [2024-11-25 05:12:39,146 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-25 05:12:39,147 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 39 iterations. [2024-11-25 05:12:39,165 INFO L726 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-25 05:12:40,142 INFO L77 FloydHoareUtils]: At program point deactivatePumpEXIT(lines 757 764) the Hoare annotation is: true [2024-11-25 05:12:40,143 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 757 764) the Hoare annotation is: true [2024-11-25 05:12:40,143 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseEXIT(lines 716 722) the Hoare annotation is: true [2024-11-25 05:12:40,143 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseFINAL(lines 716 722) the Hoare annotation is: true [2024-11-25 05:12:40,143 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 121 132) the Hoare annotation is: true [2024-11-25 05:12:40,143 INFO L77 FloydHoareUtils]: At program point changeMethaneLevelEXIT(lines 121 132) the Hoare annotation is: true [2024-11-25 05:12:40,143 INFO L77 FloydHoareUtils]: At program point L671(lines 671 677) the Hoare annotation is: true [2024-11-25 05:12:40,144 INFO L77 FloydHoareUtils]: At program point L667(lines 667 680) the Hoare annotation is: true [2024-11-25 05:12:40,144 INFO L77 FloydHoareUtils]: At program point L667-1(lines 659 683) the Hoare annotation is: true [2024-11-25 05:12:40,144 INFO L77 FloydHoareUtils]: At program point L696-1(lines 695 714) the Hoare annotation is: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (and (not (= 1 ~systemActive~0)) (= ~waterLevel~0 1)) (not (= ~pumpRunning~0 0))) [2024-11-25 05:12:40,144 INFO L77 FloydHoareUtils]: At program point L738(line 738) the Hoare annotation is: true [2024-11-25 05:12:40,144 INFO L77 FloydHoareUtils]: At program point L734(line 734) the Hoare annotation is: true [2024-11-25 05:12:40,145 INFO L77 FloydHoareUtils]: At program point L743(line 743) the Hoare annotation is: (or (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0))) (= ~waterLevel~0 1)) [2024-11-25 05:12:40,145 INFO L77 FloydHoareUtils]: At program point L743-1(lines 724 748) the Hoare annotation is: true [2024-11-25 05:12:40,145 INFO L77 FloydHoareUtils]: At program point L653(line 653) the Hoare annotation is: true [2024-11-25 05:12:40,145 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 692 715) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse2 (= 1 ~systemActive~0)) (.cse0 (= ~waterLevel~0 1))) (or (and (not .cse0) .cse1) (not (= ~pumpRunning~0 0)) (and .cse1 (= |old(~waterLevel~0)| ~waterLevel~0)) (and .cse1 .cse2) (and (not .cse2) .cse0 (not (= 0 ~systemActive~0))))) [2024-11-25 05:12:40,145 INFO L77 FloydHoareUtils]: At program point L703-1(lines 703 709) the Hoare annotation is: true [2024-11-25 05:12:40,145 INFO L77 FloydHoareUtils]: At program point L732(lines 732 740) the Hoare annotation is: true [2024-11-25 05:12:40,145 INFO L77 FloydHoareUtils]: At program point L728(lines 728 745) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= 0 ~systemActive~0))) (= ~waterLevel~0 1)) [2024-11-25 05:12:40,145 INFO L77 FloydHoareUtils]: At program point timeShiftEXIT(lines 692 715) the Hoare annotation is: true [2024-11-25 05:12:40,146 INFO L77 FloydHoareUtils]: At program point timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION(line 653) the Hoare annotation is: true [2024-11-25 05:12:40,146 INFO L77 FloydHoareUtils]: At program point L192(line 192) the Hoare annotation is: true [2024-11-25 05:12:40,146 INFO L77 FloydHoareUtils]: At program point cleanupEXIT(lines 186 215) the Hoare annotation is: true [2024-11-25 05:12:40,146 INFO L77 FloydHoareUtils]: At program point L192-1(line 192) the Hoare annotation is: true [2024-11-25 05:12:40,146 INFO L77 FloydHoareUtils]: At program point L211(lines 186 215) the Hoare annotation is: true [2024-11-25 05:12:40,146 INFO L77 FloydHoareUtils]: At program point L207(line 207) the Hoare annotation is: true [2024-11-25 05:12:40,146 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 186 215) the Hoare annotation is: true [2024-11-25 05:12:40,146 INFO L77 FloydHoareUtils]: At program point L200(lines 200 204) the Hoare annotation is: true [2024-11-25 05:12:40,146 INFO L77 FloydHoareUtils]: At program point L200-1(lines 200 204) the Hoare annotation is: true [2024-11-25 05:12:40,146 INFO L77 FloydHoareUtils]: At program point L196-2(lines 196 210) the Hoare annotation is: true [2024-11-25 05:12:40,146 INFO L77 FloydHoareUtils]: At program point L927(lines 864 931) the Hoare annotation is: true [2024-11-25 05:12:40,146 INFO L77 FloydHoareUtils]: At program point L894(lines 894 900) the Hoare annotation is: true [2024-11-25 05:12:40,146 INFO L77 FloydHoareUtils]: At program point L894-1(lines 894 900) the Hoare annotation is: true [2024-11-25 05:12:40,147 INFO L77 FloydHoareUtils]: At program point L886(line 886) the Hoare annotation is: true [2024-11-25 05:12:40,147 INFO L77 FloydHoareUtils]: At program point L924(lines 873 925) the Hoare annotation is: true [2024-11-25 05:12:40,147 INFO L77 FloydHoareUtils]: At program point L912(lines 912 918) the Hoare annotation is: true [2024-11-25 05:12:40,147 INFO L77 FloydHoareUtils]: At program point L846(line 846) the Hoare annotation is: true [2024-11-25 05:12:40,147 INFO L77 FloydHoareUtils]: At program point L912-2(lines 904 919) the Hoare annotation is: true [2024-11-25 05:12:40,147 INFO L77 FloydHoareUtils]: At program point L904(lines 904 919) the Hoare annotation is: true [2024-11-25 05:12:40,147 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-25 05:12:40,147 INFO L77 FloydHoareUtils]: At program point L896(line 896) the Hoare annotation is: true [2024-11-25 05:12:40,147 INFO L77 FloydHoareUtils]: At program point L921(lines 874 923) the Hoare annotation is: true [2024-11-25 05:12:40,147 INFO L77 FloydHoareUtils]: At program point L884(lines 884 890) the Hoare annotation is: true [2024-11-25 05:12:40,147 INFO L77 FloydHoareUtils]: At program point L884-1(lines 884 890) the Hoare annotation is: true [2024-11-25 05:12:40,147 INFO L77 FloydHoareUtils]: At program point L269(lines 269 276) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= ~waterLevel~0 1)) [2024-11-25 05:12:40,147 INFO L77 FloydHoareUtils]: At program point L269-2(lines 269 276) the Hoare annotation is: true [2024-11-25 05:12:40,147 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-25 05:12:40,148 INFO L77 FloydHoareUtils]: At program point L844(lines 844 850) the Hoare annotation is: true [2024-11-25 05:12:40,148 INFO L77 FloydHoareUtils]: At program point L844-1(lines 844 850) the Hoare annotation is: true [2024-11-25 05:12:40,148 INFO L77 FloydHoareUtils]: At program point waterRiseEXIT(lines 109 120) the Hoare annotation is: true [2024-11-25 05:12:40,148 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 109 120) the Hoare annotation is: true [2024-11-25 05:12:40,196 WARN L162 FloydHoareUtils]: Requires clause for timeShift contained old-variable. Original clause: (let ((.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse2 (= 1 ~systemActive~0)) (.cse0 (= ~waterLevel~0 1))) (or (and (not .cse0) .cse1) (not (= ~pumpRunning~0 0)) (and .cse1 (= |old(~waterLevel~0)| ~waterLevel~0)) (and .cse1 .cse2) (and (not .cse2) .cse0 (not (= 0 ~systemActive~0))))) Eliminated clause: true [2024-11-25 05:12:40,202 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 25.11 05:12:40 ImpRootNode [2024-11-25 05:12:40,202 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-25 05:12:40,203 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-25 05:12:40,203 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-25 05:12:40,203 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-25 05:12:40,204 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:12:20" (3/4) ... [2024-11-25 05:12:40,208 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-11-25 05:12:40,212 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2024-11-25 05:12:40,212 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2024-11-25 05:12:40,212 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2024-11-25 05:12:40,213 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2024-11-25 05:12:40,213 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2024-11-25 05:12:40,214 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2024-11-25 05:12:40,222 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 34 nodes and edges [2024-11-25 05:12:40,224 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2024-11-25 05:12:40,226 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-25 05:12:40,227 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-25 05:12:40,227 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-25 05:12:40,257 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((waterLevel != 1) && (pumpRunning == \old(pumpRunning))) || (pumpRunning != 0)) || ((pumpRunning == \old(pumpRunning)) && (\old(waterLevel) == waterLevel))) || ((pumpRunning == \old(pumpRunning)) && (1 == systemActive))) || (((1 != systemActive) && (waterLevel == 1)) && (0 != systemActive))) [2024-11-25 05:12:40,258 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((pumpRunning != 0) || ((pumpRunning == \old(pumpRunning)) && (0 != systemActive))) || (waterLevel == 1)) [2024-11-25 05:12:40,284 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((waterLevel != 1) && (pumpRunning == \old(pumpRunning))) || (pumpRunning != 0)) || ((pumpRunning == \old(pumpRunning)) && (\old(waterLevel) == waterLevel))) || ((pumpRunning == \old(pumpRunning)) && (1 == systemActive))) || (((1 != systemActive) && (waterLevel == 1)) && (0 != systemActive))) [2024-11-25 05:12:40,285 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((pumpRunning != 0) || ((pumpRunning == \old(pumpRunning)) && (0 != systemActive))) || (waterLevel == 1)) [2024-11-25 05:12:40,346 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92d6dadf-9b6e-4a0b-af7c-20f69075683a/bin/ukojak-verify-ENZ3QT5qd3/witness.graphml [2024-11-25 05:12:40,346 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92d6dadf-9b6e-4a0b-af7c-20f69075683a/bin/ukojak-verify-ENZ3QT5qd3/witness.yml [2024-11-25 05:12:40,347 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-25 05:12:40,348 INFO L158 Benchmark]: Toolchain (without parser) took 21093.55ms. Allocated memory was 142.6MB in the beginning and 343.9MB in the end (delta: 201.3MB). Free memory was 103.1MB in the beginning and 155.6MB in the end (delta: -52.5MB). Peak memory consumption was 144.1MB. Max. memory is 16.1GB. [2024-11-25 05:12:40,348 INFO L158 Benchmark]: CDTParser took 0.52ms. Allocated memory is still 167.8MB. Free memory is still 104.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:12:40,349 INFO L158 Benchmark]: CACSL2BoogieTranslator took 663.70ms. Allocated memory is still 142.6MB. Free memory was 102.8MB in the beginning and 84.7MB in the end (delta: 18.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 05:12:40,349 INFO L158 Benchmark]: Boogie Procedure Inliner took 54.69ms. Allocated memory is still 142.6MB. Free memory was 84.7MB in the beginning and 83.0MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:12:40,350 INFO L158 Benchmark]: Boogie Preprocessor took 46.65ms. Allocated memory is still 142.6MB. Free memory was 83.0MB in the beginning and 81.6MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:12:40,350 INFO L158 Benchmark]: RCFGBuilder took 606.52ms. Allocated memory is still 142.6MB. Free memory was 81.6MB in the beginning and 58.9MB in the end (delta: 22.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 05:12:40,351 INFO L158 Benchmark]: CodeCheck took 19562.62ms. Allocated memory was 142.6MB in the beginning and 343.9MB in the end (delta: 201.3MB). Free memory was 58.9MB in the beginning and 160.5MB in the end (delta: -101.6MB). Peak memory consumption was 102.1MB. Max. memory is 16.1GB. [2024-11-25 05:12:40,352 INFO L158 Benchmark]: Witness Printer took 144.24ms. Allocated memory is still 343.9MB. Free memory was 160.5MB in the beginning and 155.6MB in the end (delta: 4.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:12:40,354 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 7 procedures, 51 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 18.5s, OverallIterations: 39, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 10641 SdHoareTripleChecker+Valid, 35.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 6518 mSDsluCounter, 12947 SdHoareTripleChecker+Invalid, 30.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 9884 mSDsCounter, 4193 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 15537 IncrementalHoareTripleChecker+Invalid, 19730 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 4193 mSolverCounterUnsat, 3063 mSDtfsCounter, 15537 mSolverCounterSat, 1.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 13354 GetRequests, 13088 SyntacticMatches, 34 SemanticMatches, 232 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25517 ImplicationChecksByTransitivity, 12.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 3.0s InterpolantComputationTime, 1239 NumberOfCodeBlocks, 1239 NumberOfCodeBlocksAsserted, 38 NumberOfCheckSat, 1201 ConstructedInterpolants, 0 QuantifiedInterpolants, 2640 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 38 InterpolantComputations, 30 PerfectInterpolantSequences, 337/368 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: 653]: 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: 728]: Location Invariant Derived location invariant: (((pumpRunning != 0) || ((pumpRunning == \old(pumpRunning)) && (0 != systemActive))) || (waterLevel == 1)) - InvariantResult [Line: 269]: Location Invariant Derived location invariant: (((pumpRunning == 0) && (1 == systemActive)) && (waterLevel == 1)) - InvariantResult [Line: 692]: Location Invariant Derived location invariant: ((((((waterLevel != 1) && (pumpRunning == \old(pumpRunning))) || (pumpRunning != 0)) || ((pumpRunning == \old(pumpRunning)) && (\old(waterLevel) == waterLevel))) || ((pumpRunning == \old(pumpRunning)) && (1 == systemActive))) || (((1 != systemActive) && (waterLevel == 1)) && (0 != systemActive))) - ProcedureContractResult [Line: 757]: Procedure Contract for deactivatePump Derived contract for procedure deactivatePump. Ensures: (((((waterLevel == \old(waterLevel)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (head == \old(head))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 716]: Procedure Contract for processEnvironment__wrappee__base Derived contract for procedure processEnvironment__wrappee__base. Ensures: ((((((waterLevel == \old(waterLevel)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (head == \old(head))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 121]: Procedure Contract for changeMethaneLevel Derived contract for procedure changeMethaneLevel. Ensures: (((((waterLevel == \old(waterLevel)) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (head == \old(head))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 692]: Procedure Contract for timeShift Derived contract for procedure timeShift. Ensures: ((((methaneLevelCritical == \old(methaneLevelCritical)) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (head == \old(head))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 186]: Procedure Contract for cleanup Derived contract for procedure cleanup. Ensures: ((((methaneLevelCritical == \old(methaneLevelCritical)) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (head == \old(head))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 109]: Procedure Contract for waterRise Derived contract for procedure waterRise. Ensures: (((((methaneLevelCritical == \old(methaneLevelCritical)) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (head == \old(head))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.52ms. Allocated memory is still 167.8MB. Free memory is still 104.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 663.70ms. Allocated memory is still 142.6MB. Free memory was 102.8MB in the beginning and 84.7MB in the end (delta: 18.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 54.69ms. Allocated memory is still 142.6MB. Free memory was 84.7MB in the beginning and 83.0MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 46.65ms. Allocated memory is still 142.6MB. Free memory was 83.0MB in the beginning and 81.6MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 606.52ms. Allocated memory is still 142.6MB. Free memory was 81.6MB in the beginning and 58.9MB in the end (delta: 22.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 19562.62ms. Allocated memory was 142.6MB in the beginning and 343.9MB in the end (delta: 201.3MB). Free memory was 58.9MB in the beginning and 160.5MB in the end (delta: -101.6MB). Peak memory consumption was 102.1MB. Max. memory is 16.1GB. * Witness Printer took 144.24ms. Allocated memory is still 343.9MB. Free memory was 160.5MB in the beginning and 155.6MB in the end (delta: 4.9MB). There was no memory consumed. 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,"featureselect.i","") [49] - GenericResultAtLocation [Line: 87]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [87] - GenericResultAtLocation [Line: 183]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [183] - GenericResultAtLocation [Line: 282]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [282] - GenericResultAtLocation [Line: 648]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [648] - GenericResultAtLocation [Line: 657]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification4_spec.i","") [657] - GenericResultAtLocation [Line: 684]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [684] - GenericResultAtLocation [Line: 863]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [863] RESULT: Ultimate proved your program to be correct! [2024-11-25 05:12:40,378 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92d6dadf-9b6e-4a0b-af7c-20f69075683a/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE