./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product23.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_38962c7d-5cb5-48fd-9281-156d35acbd2c/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38962c7d-5cb5-48fd-9281-156d35acbd2c/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38962c7d-5cb5-48fd-9281-156d35acbd2c/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38962c7d-5cb5-48fd-9281-156d35acbd2c/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product23.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38962c7d-5cb5-48fd-9281-156d35acbd2c/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38962c7d-5cb5-48fd-9281-156d35acbd2c/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0dcc4ef6dcb698eb4a1aa5e679ef93d9117968bf5497c48d873f573e0e790860 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 21:53:30,859 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 21:53:30,917 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38962c7d-5cb5-48fd-9281-156d35acbd2c/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-05 21:53:30,921 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 21:53:30,921 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 21:53:30,941 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 21:53:30,942 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 21:53:30,942 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 21:53:30,942 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 21:53:30,943 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 21:53:30,943 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 21:53:30,943 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 21:53:30,943 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 21:53:30,943 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 21:53:30,943 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 21:53:30,943 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 21:53:30,943 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 21:53:30,943 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 21:53:30,943 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 21:53:30,944 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 21:53:30,944 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 21:53:30,944 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 21:53:30,944 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 21:53:30,944 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 21:53:30,944 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 21:53:30,944 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 21:53:30,944 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 21:53:30,944 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:53:30,944 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 21:53:30,945 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 21:53:30,945 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 21:53:30,945 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 21:53:30,945 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 21:53:30,945 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_38962c7d-5cb5-48fd-9281-156d35acbd2c/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0dcc4ef6dcb698eb4a1aa5e679ef93d9117968bf5497c48d873f573e0e790860 [2024-12-05 21:53:31,194 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 21:53:31,202 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 21:53:31,205 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 21:53:31,206 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 21:53:31,206 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 21:53:31,207 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38962c7d-5cb5-48fd-9281-156d35acbd2c/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/product-lines/minepump_spec4_product23.cil.c [2024-12-05 21:53:34,151 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38962c7d-5cb5-48fd-9281-156d35acbd2c/bin/ukojak-verify-CZk0znPC7b/data/5d901c1c9/89ce5c4c39c04227b1e1184ce780f84c/FLAGa0f94e506 [2024-12-05 21:53:34,382 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 21:53:34,382 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38962c7d-5cb5-48fd-9281-156d35acbd2c/sv-benchmarks/c/product-lines/minepump_spec4_product23.cil.c [2024-12-05 21:53:34,392 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38962c7d-5cb5-48fd-9281-156d35acbd2c/bin/ukojak-verify-CZk0znPC7b/data/5d901c1c9/89ce5c4c39c04227b1e1184ce780f84c/FLAGa0f94e506 [2024-12-05 21:53:34,405 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38962c7d-5cb5-48fd-9281-156d35acbd2c/bin/ukojak-verify-CZk0znPC7b/data/5d901c1c9/89ce5c4c39c04227b1e1184ce780f84c [2024-12-05 21:53:34,408 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 21:53:34,409 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 21:53:34,411 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 21:53:34,411 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 21:53:34,415 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 21:53:34,416 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:53:34" (1/1) ... [2024-12-05 21:53:34,416 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3cb573bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:53:34, skipping insertion in model container [2024-12-05 21:53:34,417 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:53:34" (1/1) ... [2024-12-05 21:53:34,444 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 21:53:34,574 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_38962c7d-5cb5-48fd-9281-156d35acbd2c/sv-benchmarks/c/product-lines/minepump_spec4_product23.cil.c[1605,1618] [2024-12-05 21:53:34,673 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:53:34,682 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 21:53:34,690 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [49] [2024-12-05 21:53:34,692 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [58] [2024-12-05 21:53:34,692 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [424] [2024-12-05 21:53:34,692 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [520] [2024-12-05 21:53:34,692 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [558] [2024-12-05 21:53:34,692 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [628] [2024-12-05 21:53:34,692 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification4_spec.i","") [826] [2024-12-05 21:53:34,692 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [852] [2024-12-05 21:53:34,696 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_38962c7d-5cb5-48fd-9281-156d35acbd2c/sv-benchmarks/c/product-lines/minepump_spec4_product23.cil.c[1605,1618] [2024-12-05 21:53:34,738 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:53:34,755 INFO L204 MainTranslator]: Completed translation [2024-12-05 21:53:34,755 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:53:34 WrapperNode [2024-12-05 21:53:34,755 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 21:53:34,756 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 21:53:34,756 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 21:53:34,756 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 21:53:34,762 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:53:34" (1/1) ... [2024-12-05 21:53:34,773 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:53:34" (1/1) ... [2024-12-05 21:53:34,792 INFO L138 Inliner]: procedures = 54, calls = 99, calls flagged for inlining = 22, calls inlined = 19, statements flattened = 194 [2024-12-05 21:53:34,792 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 21:53:34,793 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 21:53:34,793 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 21:53:34,793 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 21:53:34,800 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:53:34" (1/1) ... [2024-12-05 21:53:34,800 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:53:34" (1/1) ... [2024-12-05 21:53:34,801 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:53:34" (1/1) ... [2024-12-05 21:53:34,802 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:53:34" (1/1) ... [2024-12-05 21:53:34,805 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:53:34" (1/1) ... [2024-12-05 21:53:34,806 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:53:34" (1/1) ... [2024-12-05 21:53:34,808 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:53:34" (1/1) ... [2024-12-05 21:53:34,809 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:53:34" (1/1) ... [2024-12-05 21:53:34,810 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:53:34" (1/1) ... [2024-12-05 21:53:34,811 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 21:53:34,812 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 21:53:34,812 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 21:53:34,812 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 21:53:34,813 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:53:34" (1/1) ... [2024-12-05 21:53:34,818 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:53:34,830 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38962c7d-5cb5-48fd-9281-156d35acbd2c/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 21:53:34,842 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38962c7d-5cb5-48fd-9281-156d35acbd2c/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 21:53:34,845 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38962c7d-5cb5-48fd-9281-156d35acbd2c/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 21:53:34,869 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 21:53:34,869 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2024-12-05 21:53:34,869 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2024-12-05 21:53:34,869 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2024-12-05 21:53:34,869 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2024-12-05 21:53:34,869 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2024-12-05 21:53:34,870 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2024-12-05 21:53:34,870 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2024-12-05 21:53:34,870 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2024-12-05 21:53:34,870 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2024-12-05 21:53:34,870 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2024-12-05 21:53:34,870 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2024-12-05 21:53:34,870 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2024-12-05 21:53:34,870 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 21:53:34,870 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2024-12-05 21:53:34,870 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2024-12-05 21:53:34,870 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 21:53:34,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 21:53:34,933 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 21:53:34,935 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 21:53:35,136 INFO L? ?]: Removed 42 outVars from TransFormulas that were not future-live. [2024-12-05 21:53:35,136 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 21:53:35,202 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 21:53:35,202 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-05 21:53:35,202 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:53:35 BoogieIcfgContainer [2024-12-05 21:53:35,203 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 21:53:35,203 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 21:53:35,203 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 21:53:35,212 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 21:53:35,213 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:53:35" (1/1) ... [2024-12-05 21:53:35,220 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 21:53:35,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:53:35,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 59 states and 80 transitions. [2024-12-05 21:53:35,260 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 80 transitions. [2024-12-05 21:53:35,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-12-05 21:53:35,265 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:53:35,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:53:35,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:53:35,439 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:53:35,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:53:35,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 60 states and 81 transitions. [2024-12-05 21:53:35,482 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 81 transitions. [2024-12-05 21:53:35,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-12-05 21:53:35,483 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:53:35,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:53:35,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:53:35,581 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:53:35,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:53:35,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 69 states and 101 transitions. [2024-12-05 21:53:35,682 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 101 transitions. [2024-12-05 21:53:35,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-05 21:53:35,683 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:53:35,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:53:35,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:53:35,749 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:53:35,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:53:35,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 70 states and 102 transitions. [2024-12-05 21:53:35,758 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 102 transitions. [2024-12-05 21:53:35,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-05 21:53:35,759 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:53:35,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:53:35,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:53:35,811 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:53:35,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:53:35,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 71 states and 103 transitions. [2024-12-05 21:53:35,825 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 103 transitions. [2024-12-05 21:53:35,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-05 21:53:35,826 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:53:35,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:53:35,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:53:35,868 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:53:35,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:53:35,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 72 states and 104 transitions. [2024-12-05 21:53:35,882 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 104 transitions. [2024-12-05 21:53:35,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-05 21:53:35,883 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:53:35,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:53:35,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:53:36,011 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:53:36,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:53:36,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 86 states and 138 transitions. [2024-12-05 21:53:36,413 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 138 transitions. [2024-12-05 21:53:36,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-05 21:53:36,415 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:53:36,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:53:36,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:53:36,512 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:53:37,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:53:37,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 100 states and 169 transitions. [2024-12-05 21:53:37,109 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 169 transitions. [2024-12-05 21:53:37,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-05 21:53:37,110 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:53:37,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:53:37,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:53:37,145 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:53:37,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:53:37,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 104 states and 178 transitions. [2024-12-05 21:53:37,185 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 178 transitions. [2024-12-05 21:53:37,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-05 21:53:37,187 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:53:37,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:53:37,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:53:37,235 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:53:37,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:53:37,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 107 states and 187 transitions. [2024-12-05 21:53:37,461 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 187 transitions. [2024-12-05 21:53:37,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-05 21:53:37,462 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:53:37,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:53:37,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:53:37,494 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:53:37,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:53:37,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 108 states and 188 transitions. [2024-12-05 21:53:37,511 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 188 transitions. [2024-12-05 21:53:37,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-05 21:53:37,512 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:53:37,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:53:37,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:53:37,533 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:53:37,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:53:37,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 111 states and 196 transitions. [2024-12-05 21:53:37,683 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 196 transitions. [2024-12-05 21:53:37,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-05 21:53:37,684 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:53:37,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:53:37,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:53:37,742 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:53:37,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:53:37,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 117 states and 209 transitions. [2024-12-05 21:53:37,801 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 209 transitions. [2024-12-05 21:53:37,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-05 21:53:37,802 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:53:37,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:53:37,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:53:37,875 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:53:37,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:53:37,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 120 states and 219 transitions. [2024-12-05 21:53:37,961 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 219 transitions. [2024-12-05 21:53:37,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-05 21:53:37,962 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:53:37,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:53:37,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:53:38,055 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:53:38,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:53:38,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 122 states and 224 transitions. [2024-12-05 21:53:38,247 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 224 transitions. [2024-12-05 21:53:38,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-05 21:53:38,248 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:53:38,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:53:38,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:53:38,303 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:53:38,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:53:38,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 120 states and 218 transitions. [2024-12-05 21:53:38,324 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 218 transitions. [2024-12-05 21:53:38,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-05 21:53:38,325 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:53:38,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:53:38,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:53:38,368 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 21:53:38,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:53:38,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 129 states and 237 transitions. [2024-12-05 21:53:38,652 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 237 transitions. [2024-12-05 21:53:38,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-05 21:53:38,653 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:53:38,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:53:38,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:53:38,684 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 21:53:39,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:53:39,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 138 states and 257 transitions. [2024-12-05 21:53:39,171 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 257 transitions. [2024-12-05 21:53:39,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-05 21:53:39,172 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:53:39,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:53:39,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:53:39,206 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 21:53:39,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:53:39,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 139 states and 258 transitions. [2024-12-05 21:53:39,239 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 258 transitions. [2024-12-05 21:53:39,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-05 21:53:39,241 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:53:39,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:53:39,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:53:39,522 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-12-05 21:53:40,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:53:40,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 150 states and 294 transitions. [2024-12-05 21:53:40,500 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 294 transitions. [2024-12-05 21:53:40,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-12-05 21:53:40,501 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:53:40,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:53:40,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:53:40,528 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 21:53:40,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:53:40,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 151 states and 295 transitions. [2024-12-05 21:53:40,564 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 295 transitions. [2024-12-05 21:53:40,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-05 21:53:40,565 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:53:40,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:53:40,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:53:40,595 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 21:53:40,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:53:40,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 152 states and 296 transitions. [2024-12-05 21:53:40,618 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 296 transitions. [2024-12-05 21:53:40,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-05 21:53:40,618 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:53:40,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:53:40,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:53:40,705 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-05 21:53:40,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:53:40,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 153 states and 296 transitions. [2024-12-05 21:53:40,733 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 296 transitions. [2024-12-05 21:53:40,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-12-05 21:53:40,734 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:53:40,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:53:40,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:53:40,777 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-12-05 21:53:41,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:53:41,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 163 states and 327 transitions. [2024-12-05 21:53:41,653 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 327 transitions. [2024-12-05 21:53:41,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-12-05 21:53:41,654 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:53:41,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:53:41,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:53:41,710 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-12-05 21:53:42,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:53:42,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 169 states and 344 transitions. [2024-12-05 21:53:42,726 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 344 transitions. [2024-12-05 21:53:42,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-12-05 21:53:42,727 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:53:42,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:53:42,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:53:42,774 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-12-05 21:53:42,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:53:42,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 170 states and 345 transitions. [2024-12-05 21:53:42,796 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 345 transitions. [2024-12-05 21:53:42,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-05 21:53:42,797 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:53:42,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:53:42,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:53:42,844 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-12-05 21:53:43,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:53:43,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 172 states and 344 transitions. [2024-12-05 21:53:43,240 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 344 transitions. [2024-12-05 21:53:43,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-05 21:53:43,241 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:53:43,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:53:43,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:53:43,300 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-05 21:53:43,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:53:43,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 173 states and 344 transitions. [2024-12-05 21:53:43,317 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 344 transitions. [2024-12-05 21:53:43,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-05 21:53:43,318 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:53:43,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:53:43,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:53:43,337 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 21:53:43,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:53:43,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 179 states and 356 transitions. [2024-12-05 21:53:43,470 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 356 transitions. [2024-12-05 21:53:43,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-12-05 21:53:43,471 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:53:43,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:53:43,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:53:43,491 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 21:53:43,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:53:43,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 180 states and 358 transitions. [2024-12-05 21:53:43,506 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 358 transitions. [2024-12-05 21:53:43,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-12-05 21:53:43,507 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:53:43,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:53:43,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:53:43,526 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 21:53:43,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:53:43,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 181 states and 361 transitions. [2024-12-05 21:53:43,713 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 361 transitions. [2024-12-05 21:53:43,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-12-05 21:53:43,714 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:53:43,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:53:43,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:53:43,733 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 21:53:43,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:53:43,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 182 states and 364 transitions. [2024-12-05 21:53:43,757 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 364 transitions. [2024-12-05 21:53:43,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-12-05 21:53:43,758 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:53:43,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:53:43,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:53:43,784 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-12-05 21:53:43,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:53:43,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 187 states and 373 transitions. [2024-12-05 21:53:43,807 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 373 transitions. [2024-12-05 21:53:43,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-12-05 21:53:43,808 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:53:43,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:53:43,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:53:43,852 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-12-05 21:53:44,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:53:44,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 193 states and 387 transitions. [2024-12-05 21:53:44,606 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 387 transitions. [2024-12-05 21:53:44,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-12-05 21:53:44,607 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:53:44,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:53:44,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:53:44,627 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-05 21:53:44,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:53:44,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 195 states and 391 transitions. [2024-12-05 21:53:44,772 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 391 transitions. [2024-12-05 21:53:44,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-12-05 21:53:44,773 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:53:44,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:53:44,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:53:44,792 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 21:53:44,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:53:44,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 197 states and 393 transitions. [2024-12-05 21:53:44,811 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 393 transitions. [2024-12-05 21:53:44,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-05 21:53:44,812 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:53:44,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:53:44,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:53:44,830 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-12-05 21:53:44,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:53:44,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 198 states and 393 transitions. [2024-12-05 21:53:44,841 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 393 transitions. [2024-12-05 21:53:44,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-12-05 21:53:44,842 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:53:44,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:53:44,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:53:44,859 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-12-05 21:53:44,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:53:44,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 203 states and 405 transitions. [2024-12-05 21:53:44,985 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 405 transitions. [2024-12-05 21:53:44,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-12-05 21:53:44,987 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:53:44,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:53:44,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:53:45,010 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-12-05 21:53:45,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:53:45,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 204 states and 406 transitions. [2024-12-05 21:53:45,212 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 406 transitions. [2024-12-05 21:53:45,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-12-05 21:53:45,214 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:53:45,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:53:45,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:53:45,239 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-12-05 21:53:45,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:53:45,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 205 states and 407 transitions. [2024-12-05 21:53:45,269 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 407 transitions. [2024-12-05 21:53:45,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-12-05 21:53:45,270 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:53:45,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:53:45,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:53:45,294 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-12-05 21:53:45,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:53:45,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 206 states and 408 transitions. [2024-12-05 21:53:45,313 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 408 transitions. [2024-12-05 21:53:45,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-12-05 21:53:45,315 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:53:45,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:53:45,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:53:45,360 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-12-05 21:53:45,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:53:45,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 209 states and 413 transitions. [2024-12-05 21:53:45,571 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 413 transitions. [2024-12-05 21:53:45,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-12-05 21:53:45,572 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:53:45,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:53:45,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:53:45,609 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:53:45,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:53:45,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 210 states and 416 transitions. [2024-12-05 21:53:45,656 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 416 transitions. [2024-12-05 21:53:45,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-12-05 21:53:45,657 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:53:45,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:53:45,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:53:45,677 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-05 21:53:45,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:53:45,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 213 states and 422 transitions. [2024-12-05 21:53:45,932 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 422 transitions. [2024-12-05 21:53:45,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-12-05 21:53:45,933 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:53:45,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:53:45,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:53:45,949 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-05 21:53:46,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:53:46,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 214 states and 423 transitions. [2024-12-05 21:53:46,096 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 423 transitions. [2024-12-05 21:53:46,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-12-05 21:53:46,097 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:53:46,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:53:46,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:53:46,115 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2024-12-05 21:53:46,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:53:46,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 92 states and 132 transitions. [2024-12-05 21:53:46,129 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 132 transitions. [2024-12-05 21:53:46,130 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-12-05 21:53:46,130 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 46 iterations. [2024-12-05 21:53:46,137 INFO L726 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-12-05 21:53:46,675 INFO L77 FloydHoareUtils]: At program point deactivatePumpEXIT(lines 728 735) the Hoare annotation is: true [2024-12-05 21:53:46,675 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 728 735) the Hoare annotation is: true [2024-12-05 21:53:46,675 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseEXIT(lines 661 667) the Hoare annotation is: true [2024-12-05 21:53:46,675 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseFINAL(lines 661 667) the Hoare annotation is: true [2024-12-05 21:53:46,675 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 458 469) the Hoare annotation is: true [2024-12-05 21:53:46,675 INFO L77 FloydHoareUtils]: At program point changeMethaneLevelEXIT(lines 458 469) the Hoare annotation is: true [2024-12-05 21:53:46,675 INFO L77 FloydHoareUtils]: At program point cleanupEXIT(lines 854 883) the Hoare annotation is: true [2024-12-05 21:53:46,675 INFO L77 FloydHoareUtils]: At program point L864-2(lines 864 878) the Hoare annotation is: true [2024-12-05 21:53:46,675 INFO L77 FloydHoareUtils]: At program point L860(line 860) the Hoare annotation is: true [2024-12-05 21:53:46,675 INFO L77 FloydHoareUtils]: At program point L860-1(line 860) the Hoare annotation is: true [2024-12-05 21:53:46,675 INFO L77 FloydHoareUtils]: At program point L879(lines 854 883) the Hoare annotation is: true [2024-12-05 21:53:46,675 INFO L77 FloydHoareUtils]: At program point L875(line 875) the Hoare annotation is: true [2024-12-05 21:53:46,675 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 854 883) the Hoare annotation is: true [2024-12-05 21:53:46,675 INFO L77 FloydHoareUtils]: At program point L868(lines 868 872) the Hoare annotation is: true [2024-12-05 21:53:46,676 INFO L77 FloydHoareUtils]: At program point L868-1(lines 868 872) the Hoare annotation is: true [2024-12-05 21:53:46,676 INFO L77 FloydHoareUtils]: At program point L709(line 709) the Hoare annotation is: true [2024-12-05 21:53:46,676 INFO L77 FloydHoareUtils]: At program point L705(line 705) the Hoare annotation is: true [2024-12-05 21:53:46,676 INFO L77 FloydHoareUtils]: At program point L714(line 714) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0))) (or (and .cse0 (not (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (and .cse0 (not (= 0 ~systemActive~0))) (= ~waterLevel~0 1))) [2024-12-05 21:53:46,676 INFO L77 FloydHoareUtils]: At program point L714-1(lines 695 719) the Hoare annotation is: true [2024-12-05 21:53:46,676 INFO L77 FloydHoareUtils]: At program point L648-1(lines 648 654) the Hoare annotation is: true [2024-12-05 21:53:46,676 INFO L77 FloydHoareUtils]: At program point L54(line 54) the Hoare annotation is: true [2024-12-05 21:53:46,676 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 637 660) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse1 (= 1 ~systemActive~0))) (or (and (not (= ~waterLevel~0 1)) .cse0) (not (= ~pumpRunning~0 0)) (and (not .cse1) (not (= 0 ~systemActive~0))) (and .cse0 (= |old(~waterLevel~0)| ~waterLevel~0)) (and .cse0 .cse1))) [2024-12-05 21:53:46,676 INFO L77 FloydHoareUtils]: At program point L839(lines 839 845) the Hoare annotation is: true [2024-12-05 21:53:46,676 INFO L77 FloydHoareUtils]: At program point L835(lines 835 848) the Hoare annotation is: true [2024-12-05 21:53:46,676 INFO L77 FloydHoareUtils]: At program point L835-1(lines 827 851) the Hoare annotation is: true [2024-12-05 21:53:46,677 INFO L77 FloydHoareUtils]: At program point L641-1(lines 640 659) the Hoare annotation is: (let ((.cse0 (= 0 ~systemActive~0))) (or (and .cse0 (= ~waterLevel~0 1)) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= ~pumpRunning~0 0)) (and (not (= 1 ~systemActive~0)) (not .cse0)))) [2024-12-05 21:53:46,677 INFO L77 FloydHoareUtils]: At program point L703(lines 703 711) the Hoare annotation is: true [2024-12-05 21:53:46,677 INFO L77 FloydHoareUtils]: At program point L699(lines 699 716) the Hoare annotation is: (not (and (not (= ~waterLevel~0 1)) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~pumpRunning~0 0) (= 0 ~systemActive~0))) [2024-12-05 21:53:46,677 INFO L77 FloydHoareUtils]: At program point timeShiftEXIT(lines 637 660) the Hoare annotation is: true [2024-12-05 21:53:46,677 INFO L77 FloydHoareUtils]: At program point timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION(line 54) the Hoare annotation is: true [2024-12-05 21:53:46,677 INFO L77 FloydHoareUtils]: At program point L602(lines 602 615) the Hoare annotation is: true [2024-12-05 21:53:46,677 INFO L77 FloydHoareUtils]: At program point L594(line 594) the Hoare annotation is: true [2024-12-05 21:53:46,677 INFO L77 FloydHoareUtils]: At program point L817(line 817) the Hoare annotation is: true [2024-12-05 21:53:46,677 INFO L77 FloydHoareUtils]: At program point L623(lines 562 627) the Hoare annotation is: true [2024-12-05 21:53:46,677 INFO L77 FloydHoareUtils]: At program point L582(lines 582 588) the Hoare annotation is: true [2024-12-05 21:53:46,677 INFO L77 FloydHoareUtils]: At program point L582-1(lines 582 588) the Hoare annotation is: true [2024-12-05 21:53:46,677 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-12-05 21:53:46,677 INFO L77 FloydHoareUtils]: At program point L620(lines 571 621) the Hoare annotation is: true [2024-12-05 21:53:46,677 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-12-05 21:53:46,677 INFO L77 FloydHoareUtils]: At program point L608(lines 608 614) the Hoare annotation is: true [2024-12-05 21:53:46,678 INFO L77 FloydHoareUtils]: At program point L608-2(lines 602 615) the Hoare annotation is: true [2024-12-05 21:53:46,678 INFO L77 FloydHoareUtils]: At program point L592(lines 592 598) the Hoare annotation is: true [2024-12-05 21:53:46,678 INFO L77 FloydHoareUtils]: At program point L592-1(lines 592 598) the Hoare annotation is: true [2024-12-05 21:53:46,678 INFO L77 FloydHoareUtils]: At program point L815(lines 815 821) the Hoare annotation is: true [2024-12-05 21:53:46,678 INFO L77 FloydHoareUtils]: At program point L815-1(lines 815 821) the Hoare annotation is: true [2024-12-05 21:53:46,678 INFO L77 FloydHoareUtils]: At program point L617(lines 572 619) the Hoare annotation is: true [2024-12-05 21:53:46,678 INFO L77 FloydHoareUtils]: At program point L584(line 584) the Hoare annotation is: true [2024-12-05 21:53:46,678 INFO L77 FloydHoareUtils]: At program point L935(lines 935 942) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= ~waterLevel~0 1)) [2024-12-05 21:53:46,678 INFO L77 FloydHoareUtils]: At program point L935-2(lines 935 942) the Hoare annotation is: true [2024-12-05 21:53:46,678 INFO L77 FloydHoareUtils]: At program point waterRiseEXIT(lines 446 457) the Hoare annotation is: true [2024-12-05 21:53:46,678 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 446 457) the Hoare annotation is: true [2024-12-05 21:53:46,678 INFO L77 FloydHoareUtils]: At program point L673(lines 673 690) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2024-12-05 21:53:46,678 INFO L77 FloydHoareUtils]: At program point L688(line 688) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2024-12-05 21:53:46,678 INFO L77 FloydHoareUtils]: At program point L688-1(lines 669 693) the Hoare annotation is: true [2024-12-05 21:53:46,678 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 669 693) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2024-12-05 21:53:46,678 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__lowWaterSensorEXIT(lines 669 693) the Hoare annotation is: true [2024-12-05 21:53:46,678 INFO L77 FloydHoareUtils]: At program point L683(line 683) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2024-12-05 21:53:46,679 INFO L77 FloydHoareUtils]: At program point L679(line 679) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2024-12-05 21:53:46,679 INFO L77 FloydHoareUtils]: At program point L677(lines 677 685) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2024-12-05 21:53:46,708 WARN L162 FloydHoareUtils]: Requires clause for timeShift contained old-variable. Original clause: (let ((.cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse1 (= 1 ~systemActive~0))) (or (and (not (= ~waterLevel~0 1)) .cse0) (not (= ~pumpRunning~0 0)) (and (not .cse1) (not (= 0 ~systemActive~0))) (and .cse0 (= |old(~waterLevel~0)| ~waterLevel~0)) (and .cse0 .cse1))) Eliminated clause: true [2024-12-05 21:53:46,709 WARN L162 FloydHoareUtils]: Requires clause for processEnvironment__wrappee__lowWaterSensor contained old-variable. Original clause: (= ~pumpRunning~0 |old(~pumpRunning~0)|) Eliminated clause: true [2024-12-05 21:53:46,709 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 05.12 09:53:46 ImpRootNode [2024-12-05 21:53:46,710 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-05 21:53:46,710 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-05 21:53:46,710 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-05 21:53:46,710 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-05 21:53:46,711 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:53:35" (3/4) ... [2024-12-05 21:53:46,713 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-12-05 21:53:46,715 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2024-12-05 21:53:46,715 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2024-12-05 21:53:46,715 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2024-12-05 21:53:46,715 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2024-12-05 21:53:46,715 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2024-12-05 21:53:46,715 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2024-12-05 21:53:46,716 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__lowWaterSensor [2024-12-05 21:53:46,720 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 36 nodes and edges [2024-12-05 21:53:46,721 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2024-12-05 21:53:46,721 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-12-05 21:53:46,721 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-05 21:53:46,722 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-05 21:53:46,739 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((waterLevel != 1) && (pumpRunning == \old(pumpRunning))) || (pumpRunning != 0)) || ((1 != systemActive) && (0 != systemActive))) || ((pumpRunning == \old(pumpRunning)) && (\old(waterLevel) == waterLevel))) || ((pumpRunning == \old(pumpRunning)) && (1 == systemActive))) [2024-12-05 21:53:46,740 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !((((waterLevel != 1) && (pumpRunning == \old(pumpRunning))) && (pumpRunning == 0)) && (0 == systemActive)) [2024-12-05 21:53:46,740 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning)) [2024-12-05 21:53:46,760 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((waterLevel != 1) && (pumpRunning == \old(pumpRunning))) || (pumpRunning != 0)) || ((1 != systemActive) && (0 != systemActive))) || ((pumpRunning == \old(pumpRunning)) && (\old(waterLevel) == waterLevel))) || ((pumpRunning == \old(pumpRunning)) && (1 == systemActive))) [2024-12-05 21:53:46,760 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !((((waterLevel != 1) && (pumpRunning == \old(pumpRunning))) && (pumpRunning == 0)) && (0 == systemActive)) [2024-12-05 21:53:46,761 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning)) [2024-12-05 21:53:46,790 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38962c7d-5cb5-48fd-9281-156d35acbd2c/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-05 21:53:46,790 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38962c7d-5cb5-48fd-9281-156d35acbd2c/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-05 21:53:46,790 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-05 21:53:46,791 INFO L158 Benchmark]: Toolchain (without parser) took 12381.90ms. Allocated memory was 142.6MB in the beginning and 302.0MB in the end (delta: 159.4MB). Free memory was 116.7MB in the beginning and 110.7MB in the end (delta: 6.0MB). Peak memory consumption was 163.2MB. Max. memory is 16.1GB. [2024-12-05 21:53:46,791 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 142.6MB. Free memory was 83.5MB in the beginning and 83.5MB in the end (delta: 31.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:53:46,791 INFO L158 Benchmark]: CACSL2BoogieTranslator took 345.29ms. Allocated memory is still 142.6MB. Free memory was 116.5MB in the beginning and 98.0MB in the end (delta: 18.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-05 21:53:46,792 INFO L158 Benchmark]: Boogie Procedure Inliner took 36.18ms. Allocated memory is still 142.6MB. Free memory was 98.0MB in the beginning and 96.2MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:53:46,792 INFO L158 Benchmark]: Boogie Preprocessor took 18.41ms. Allocated memory is still 142.6MB. Free memory was 96.1MB in the beginning and 94.9MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 21:53:46,792 INFO L158 Benchmark]: RCFGBuilder took 390.62ms. Allocated memory is still 142.6MB. Free memory was 94.9MB in the beginning and 70.8MB in the end (delta: 24.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 21:53:46,792 INFO L158 Benchmark]: CodeCheck took 11506.38ms. Allocated memory was 142.6MB in the beginning and 302.0MB in the end (delta: 159.4MB). Free memory was 70.8MB in the beginning and 117.0MB in the end (delta: -46.2MB). Peak memory consumption was 121.3MB. Max. memory is 16.1GB. [2024-12-05 21:53:46,793 INFO L158 Benchmark]: Witness Printer took 80.12ms. Allocated memory is still 302.0MB. Free memory was 117.0MB in the beginning and 110.7MB in the end (delta: 6.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 21:53:46,794 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 8 procedures, 59 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 10.9s, OverallIterations: 46, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 14335 SdHoareTripleChecker+Valid, 26.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 9093 mSDsluCounter, 18822 SdHoareTripleChecker+Invalid, 22.5s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 14683 mSDsCounter, 5180 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 19539 IncrementalHoareTripleChecker+Invalid, 24719 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 5180 mSolverCounterUnsat, 4139 mSDtfsCounter, 19539 mSolverCounterSat, 0.8s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 16828 GetRequests, 16559 SyntacticMatches, 55 SemanticMatches, 214 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20743 ImplicationChecksByTransitivity, 7.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.8s InterpolantComputationTime, 1535 NumberOfCodeBlocks, 1535 NumberOfCodeBlocksAsserted, 45 NumberOfCheckSat, 1490 ConstructedInterpolants, 0 QuantifiedInterpolants, 3371 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 45 InterpolantComputations, 36 PerfectInterpolantSequences, 400/435 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: No data available - PositiveResult [Line: 54]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 935]: Location Invariant Derived location invariant: (((pumpRunning == 0) && (1 == systemActive)) && (waterLevel == 1)) - InvariantResult [Line: 673]: Location Invariant Derived location invariant: (pumpRunning == \old(pumpRunning)) - InvariantResult [Line: 699]: Location Invariant Derived location invariant: !((((waterLevel != 1) && (pumpRunning == \old(pumpRunning))) && (pumpRunning == 0)) && (0 == systemActive)) - InvariantResult [Line: 637]: Location Invariant Derived location invariant: ((((((waterLevel != 1) && (pumpRunning == \old(pumpRunning))) || (pumpRunning != 0)) || ((1 != systemActive) && (0 != systemActive))) || ((pumpRunning == \old(pumpRunning)) && (\old(waterLevel) == waterLevel))) || ((pumpRunning == \old(pumpRunning)) && (1 == systemActive))) - ProcedureContractResult [Line: 728]: Procedure Contract for deactivatePump Derived contract for procedure deactivatePump. Ensures: (((((head == \old(head)) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (systemActive == \old(systemActive))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 661]: Procedure Contract for processEnvironment__wrappee__base Derived contract for procedure processEnvironment__wrappee__base. Ensures: ((((((head == \old(head)) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 458]: Procedure Contract for changeMethaneLevel Derived contract for procedure changeMethaneLevel. Ensures: (((((head == \old(head)) && (waterLevel == \old(waterLevel))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 854]: Procedure Contract for cleanup Derived contract for procedure cleanup. Ensures: ((((head == \old(head)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (systemActive == \old(systemActive))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 637]: Procedure Contract for timeShift Derived contract for procedure timeShift. Ensures: ((((head == \old(head)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (systemActive == \old(systemActive))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 446]: Procedure Contract for waterRise Derived contract for procedure waterRise. Ensures: (((((head == \old(head)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 669]: Procedure Contract for processEnvironment__wrappee__lowWaterSensor Derived contract for procedure processEnvironment__wrappee__lowWaterSensor. Ensures: (((((head == \old(head)) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (systemActive == \old(systemActive))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 142.6MB. Free memory was 83.5MB in the beginning and 83.5MB in the end (delta: 31.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 345.29ms. Allocated memory is still 142.6MB. Free memory was 116.5MB in the beginning and 98.0MB in the end (delta: 18.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 36.18ms. Allocated memory is still 142.6MB. Free memory was 98.0MB in the beginning and 96.2MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 18.41ms. Allocated memory is still 142.6MB. Free memory was 96.1MB in the beginning and 94.9MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 390.62ms. Allocated memory is still 142.6MB. Free memory was 94.9MB in the beginning and 70.8MB in the end (delta: 24.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 11506.38ms. Allocated memory was 142.6MB in the beginning and 302.0MB in the end (delta: 159.4MB). Free memory was 70.8MB in the beginning and 117.0MB in the end (delta: -46.2MB). Peak memory consumption was 121.3MB. Max. memory is 16.1GB. * Witness Printer took 80.12ms. Allocated memory is still 302.0MB. Free memory was 117.0MB in the beginning and 110.7MB in the end (delta: 6.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 49]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [49] - GenericResultAtLocation [Line: 58]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [58] - GenericResultAtLocation [Line: 424]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [424] - GenericResultAtLocation [Line: 520]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [520] - GenericResultAtLocation [Line: 558]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [558] - GenericResultAtLocation [Line: 628]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [628] - GenericResultAtLocation [Line: 826]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification4_spec.i","") [826] - GenericResultAtLocation [Line: 852]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [852] RESULT: Ultimate proved your program to be correct! [2024-12-05 21:53:46,812 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38962c7d-5cb5-48fd-9281-156d35acbd2c/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE