./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product24.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_01bc306c-e2c5-4bd7-9679-6ae351dfba02/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01bc306c-e2c5-4bd7-9679-6ae351dfba02/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_01bc306c-e2c5-4bd7-9679-6ae351dfba02/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01bc306c-e2c5-4bd7-9679-6ae351dfba02/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product24.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01bc306c-e2c5-4bd7-9679-6ae351dfba02/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_01bc306c-e2c5-4bd7-9679-6ae351dfba02/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 a933c7098679a6972748d486040a9bdf507acce33a33e1309286157bdff8c762 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 02:23:41,491 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 02:23:41,548 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01bc306c-e2c5-4bd7-9679-6ae351dfba02/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 02:23:41,553 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 02:23:41,553 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 02:23:41,574 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 02:23:41,574 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 02:23:41,575 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 02:23:41,575 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 02:23:41,575 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 02:23:41,575 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 02:23:41,575 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 02:23:41,576 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 02:23:41,576 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 02:23:41,576 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 02:23:41,576 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 02:23:41,576 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 02:23:41,576 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 02:23:41,576 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 02:23:41,576 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 02:23:41,576 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 02:23:41,576 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 02:23:41,576 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 02:23:41,577 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 02:23:41,577 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 02:23:41,577 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 02:23:41,577 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 02:23:41,577 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:23:41,577 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 02:23:41,577 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 02:23:41,577 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 02:23:41,577 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 02:23:41,577 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 02:23:41,577 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_01bc306c-e2c5-4bd7-9679-6ae351dfba02/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 -> a933c7098679a6972748d486040a9bdf507acce33a33e1309286157bdff8c762 [2024-12-06 02:23:41,830 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 02:23:41,839 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 02:23:41,841 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 02:23:41,842 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 02:23:41,843 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 02:23:41,844 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01bc306c-e2c5-4bd7-9679-6ae351dfba02/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/product-lines/minepump_spec4_product24.cil.c [2024-12-06 02:23:44,517 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01bc306c-e2c5-4bd7-9679-6ae351dfba02/bin/ukojak-verify-CZk0znPC7b/data/04b950094/530e3729e2254ee8a0dc57a67b130e31/FLAG64c0b2e1b [2024-12-06 02:23:44,760 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 02:23:44,760 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01bc306c-e2c5-4bd7-9679-6ae351dfba02/sv-benchmarks/c/product-lines/minepump_spec4_product24.cil.c [2024-12-06 02:23:44,771 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01bc306c-e2c5-4bd7-9679-6ae351dfba02/bin/ukojak-verify-CZk0znPC7b/data/04b950094/530e3729e2254ee8a0dc57a67b130e31/FLAG64c0b2e1b [2024-12-06 02:23:44,786 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01bc306c-e2c5-4bd7-9679-6ae351dfba02/bin/ukojak-verify-CZk0znPC7b/data/04b950094/530e3729e2254ee8a0dc57a67b130e31 [2024-12-06 02:23:44,789 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 02:23:44,790 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 02:23:44,791 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 02:23:44,792 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 02:23:44,796 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 02:23:44,796 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:23:44" (1/1) ... [2024-12-06 02:23:44,797 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ea420bb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:23:44, skipping insertion in model container [2024-12-06 02:23:44,798 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:23:44" (1/1) ... [2024-12-06 02:23:44,823 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:23:45,047 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_01bc306c-e2c5-4bd7-9679-6ae351dfba02/sv-benchmarks/c/product-lines/minepump_spec4_product24.cil.c[18260,18273] [2024-12-06 02:23:45,050 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:23:45,060 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 02:23:45,067 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [49] [2024-12-06 02:23:45,068 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [153] [2024-12-06 02:23:45,068 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [519] [2024-12-06 02:23:45,068 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [590] [2024-12-06 02:23:45,068 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [799] [2024-12-06 02:23:45,068 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification4_spec.i","") [889] [2024-12-06 02:23:45,068 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [916] [2024-12-06 02:23:45,069 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [951] [2024-12-06 02:23:45,118 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_01bc306c-e2c5-4bd7-9679-6ae351dfba02/sv-benchmarks/c/product-lines/minepump_spec4_product24.cil.c[18260,18273] [2024-12-06 02:23:45,118 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:23:45,135 INFO L204 MainTranslator]: Completed translation [2024-12-06 02:23:45,136 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:23:45 WrapperNode [2024-12-06 02:23:45,136 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 02:23:45,137 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 02:23:45,137 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 02:23:45,137 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 02:23:45,144 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:23:45" (1/1) ... [2024-12-06 02:23:45,154 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:23:45" (1/1) ... [2024-12-06 02:23:45,171 INFO L138 Inliner]: procedures = 55, calls = 100, calls flagged for inlining = 23, calls inlined = 20, statements flattened = 197 [2024-12-06 02:23:45,172 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 02:23:45,172 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 02:23:45,172 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 02:23:45,172 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 02:23:45,179 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:23:45" (1/1) ... [2024-12-06 02:23:45,180 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:23:45" (1/1) ... [2024-12-06 02:23:45,182 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:23:45" (1/1) ... [2024-12-06 02:23:45,182 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:23:45" (1/1) ... [2024-12-06 02:23:45,186 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:23:45" (1/1) ... [2024-12-06 02:23:45,187 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:23:45" (1/1) ... [2024-12-06 02:23:45,191 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:23:45" (1/1) ... [2024-12-06 02:23:45,192 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:23:45" (1/1) ... [2024-12-06 02:23:45,193 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:23:45" (1/1) ... [2024-12-06 02:23:45,195 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 02:23:45,196 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 02:23:45,196 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 02:23:45,196 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 02:23:45,197 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:23:45" (1/1) ... [2024-12-06 02:23:45,202 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:23:45,213 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01bc306c-e2c5-4bd7-9679-6ae351dfba02/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 02:23:45,222 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01bc306c-e2c5-4bd7-9679-6ae351dfba02/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 02:23:45,224 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01bc306c-e2c5-4bd7-9679-6ae351dfba02/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 02:23:45,244 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 02:23:45,244 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2024-12-06 02:23:45,244 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2024-12-06 02:23:45,244 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2024-12-06 02:23:45,244 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2024-12-06 02:23:45,244 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2024-12-06 02:23:45,244 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2024-12-06 02:23:45,244 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2024-12-06 02:23:45,244 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2024-12-06 02:23:45,244 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2024-12-06 02:23:45,244 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2024-12-06 02:23:45,245 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2024-12-06 02:23:45,245 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2024-12-06 02:23:45,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 02:23:45,245 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2024-12-06 02:23:45,245 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2024-12-06 02:23:45,245 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 02:23:45,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 02:23:45,303 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 02:23:45,304 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 02:23:45,501 INFO L? ?]: Removed 42 outVars from TransFormulas that were not future-live. [2024-12-06 02:23:45,501 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 02:23:45,567 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 02:23:45,567 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-06 02:23:45,567 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:23:45 BoogieIcfgContainer [2024-12-06 02:23:45,567 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 02:23:45,568 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 02:23:45,568 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 02:23:45,575 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 02:23:45,575 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:23:45" (1/1) ... [2024-12-06 02:23:45,581 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 02:23:45,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:23:45,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 59 states and 80 transitions. [2024-12-06 02:23:45,619 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 80 transitions. [2024-12-06 02:23:45,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-12-06 02:23:45,622 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:23:45,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:23:45,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:23:45,798 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:23:45,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:23:45,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 60 states and 81 transitions. [2024-12-06 02:23:45,840 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 81 transitions. [2024-12-06 02:23:45,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-12-06 02:23:45,841 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:23:45,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:23:45,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:23:45,928 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:23:45,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:23:45,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 63 states and 89 transitions. [2024-12-06 02:23:45,964 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 89 transitions. [2024-12-06 02:23:45,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-06 02:23:45,965 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:23:45,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:23:45,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:23:46,029 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:23:46,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:23:46,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 70 states and 102 transitions. [2024-12-06 02:23:46,104 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 102 transitions. [2024-12-06 02:23:46,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-06 02:23:46,105 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:23:46,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:23:46,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:23:46,159 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:23:46,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:23:46,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 71 states and 103 transitions. [2024-12-06 02:23:46,174 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 103 transitions. [2024-12-06 02:23:46,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-06 02:23:46,174 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:23:46,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:23:46,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:23:46,219 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:23:46,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:23:46,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 72 states and 104 transitions. [2024-12-06 02:23:46,232 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 104 transitions. [2024-12-06 02:23:46,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-06 02:23:46,233 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:23:46,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:23:46,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:23:46,310 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:23:46,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:23:46,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 87 states and 135 transitions. [2024-12-06 02:23:46,591 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 135 transitions. [2024-12-06 02:23:46,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-06 02:23:46,593 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:23:46,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:23:46,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:23:46,634 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:23:46,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:23:46,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 91 states and 144 transitions. [2024-12-06 02:23:46,679 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 144 transitions. [2024-12-06 02:23:46,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 02:23:46,681 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:23:46,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:23:46,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:23:46,706 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:23:46,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:23:46,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 92 states and 145 transitions. [2024-12-06 02:23:46,723 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 145 transitions. [2024-12-06 02:23:46,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 02:23:46,724 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:23:46,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:23:46,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:23:46,748 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:23:46,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:23:46,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 93 states and 146 transitions. [2024-12-06 02:23:46,766 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 146 transitions. [2024-12-06 02:23:46,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-06 02:23:46,767 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:23:46,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:23:46,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:23:46,806 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:23:46,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:23:46,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 96 states and 153 transitions. [2024-12-06 02:23:46,919 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 153 transitions. [2024-12-06 02:23:46,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-06 02:23:46,920 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:23:46,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:23:46,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:23:46,999 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:23:47,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:23:47,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 99 states and 161 transitions. [2024-12-06 02:23:47,064 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 161 transitions. [2024-12-06 02:23:47,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-06 02:23:47,065 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:23:47,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:23:47,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:23:47,138 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:23:47,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:23:47,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 101 states and 164 transitions. [2024-12-06 02:23:47,286 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 164 transitions. [2024-12-06 02:23:47,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-06 02:23:47,287 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:23:47,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:23:47,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:23:47,335 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:23:47,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:23:47,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 99 states and 160 transitions. [2024-12-06 02:23:47,355 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 160 transitions. [2024-12-06 02:23:47,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-06 02:23:47,356 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:23:47,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:23:47,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:23:47,388 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 02:23:47,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:23:47,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 108 states and 178 transitions. [2024-12-06 02:23:47,642 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 178 transitions. [2024-12-06 02:23:47,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-06 02:23:47,643 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:23:47,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:23:47,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:23:47,675 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 02:23:47,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:23:47,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 109 states and 179 transitions. [2024-12-06 02:23:47,699 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 179 transitions. [2024-12-06 02:23:47,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-06 02:23:47,700 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:23:47,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:23:47,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:23:47,733 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 02:23:47,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:23:47,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 110 states and 180 transitions. [2024-12-06 02:23:47,755 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 180 transitions. [2024-12-06 02:23:47,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-06 02:23:47,756 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:23:47,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:23:47,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:23:47,838 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 02:23:48,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:23:48,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 121 states and 210 transitions. [2024-12-06 02:23:48,233 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 210 transitions. [2024-12-06 02:23:48,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-06 02:23:48,234 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:23:48,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:23:48,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:23:48,271 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 02:23:48,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:23:48,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 122 states and 212 transitions. [2024-12-06 02:23:48,308 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 212 transitions. [2024-12-06 02:23:48,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-12-06 02:23:48,309 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:23:48,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:23:48,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:23:48,656 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:23:50,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:23:50,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 137 states and 255 transitions. [2024-12-06 02:23:50,277 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 255 transitions. [2024-12-06 02:23:50,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-06 02:23:50,279 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:23:50,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:23:50,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:23:50,323 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 02:23:50,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:23:50,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 138 states and 256 transitions. [2024-12-06 02:23:50,337 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 256 transitions. [2024-12-06 02:23:50,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-06 02:23:50,338 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:23:50,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:23:50,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:23:50,379 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 02:23:50,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:23:50,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 139 states and 257 transitions. [2024-12-06 02:23:50,395 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 257 transitions. [2024-12-06 02:23:50,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-06 02:23:50,396 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:23:50,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:23:50,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:23:50,440 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 02:23:50,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:23:50,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 140 states and 255 transitions. [2024-12-06 02:23:50,610 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 255 transitions. [2024-12-06 02:23:50,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-06 02:23:50,611 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:23:50,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:23:50,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:23:50,638 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-12-06 02:23:50,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:23:50,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 146 states and 265 transitions. [2024-12-06 02:23:50,731 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 265 transitions. [2024-12-06 02:23:50,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-12-06 02:23:50,732 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:23:50,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:23:50,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:23:50,772 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 02:23:50,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:23:50,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 149 states and 270 transitions. [2024-12-06 02:23:50,946 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 270 transitions. [2024-12-06 02:23:50,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-12-06 02:23:50,946 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:23:50,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:23:50,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:23:50,971 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-12-06 02:23:50,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:23:50,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 150 states and 271 transitions. [2024-12-06 02:23:50,986 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 271 transitions. [2024-12-06 02:23:50,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-12-06 02:23:50,987 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:23:50,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:23:50,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:23:51,014 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-12-06 02:23:51,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:23:51,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 151 states and 272 transitions. [2024-12-06 02:23:51,031 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 272 transitions. [2024-12-06 02:23:51,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-12-06 02:23:51,031 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:23:51,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:23:51,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:23:51,134 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:23:51,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:23:51,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 155 states and 281 transitions. [2024-12-06 02:23:51,505 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 281 transitions. [2024-12-06 02:23:51,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-12-06 02:23:51,506 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:23:51,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:23:51,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:23:51,530 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-06 02:23:51,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:23:51,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 163 states and 301 transitions. [2024-12-06 02:23:51,911 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 301 transitions. [2024-12-06 02:23:51,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-12-06 02:23:51,912 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:23:51,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:23:51,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:23:51,933 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-06 02:23:51,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:23:51,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 164 states and 302 transitions. [2024-12-06 02:23:51,962 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 302 transitions. [2024-12-06 02:23:51,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-12-06 02:23:51,963 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:23:51,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:23:51,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:23:51,982 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-06 02:23:52,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:23:52,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 67 states and 96 transitions. [2024-12-06 02:23:52,010 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 96 transitions. [2024-12-06 02:23:52,010 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-12-06 02:23:52,010 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 31 iterations. [2024-12-06 02:23:52,016 INFO L726 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-12-06 02:23:52,488 INFO L77 FloydHoareUtils]: At program point deactivatePumpEXIT(lines 693 700) the Hoare annotation is: true [2024-12-06 02:23:52,488 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 693 700) the Hoare annotation is: true [2024-12-06 02:23:52,488 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseEXIT(lines 626 632) the Hoare annotation is: true [2024-12-06 02:23:52,488 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseFINAL(lines 626 632) the Hoare annotation is: true [2024-12-06 02:23:52,489 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 827 838) the Hoare annotation is: true [2024-12-06 02:23:52,489 INFO L77 FloydHoareUtils]: At program point changeMethaneLevelEXIT(lines 827 838) the Hoare annotation is: true [2024-12-06 02:23:52,489 INFO L77 FloydHoareUtils]: At program point L956(line 956) the Hoare annotation is: true [2024-12-06 02:23:52,489 INFO L77 FloydHoareUtils]: At program point L903(lines 903 909) the Hoare annotation is: true [2024-12-06 02:23:52,489 INFO L77 FloydHoareUtils]: At program point L899(lines 899 912) the Hoare annotation is: true [2024-12-06 02:23:52,489 INFO L77 FloydHoareUtils]: At program point L899-1(lines 891 915) the Hoare annotation is: true [2024-12-06 02:23:52,489 INFO L77 FloydHoareUtils]: At program point L606-1(lines 605 624) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (and (not (= 1 ~systemActive~0)) (not (= 0 ~systemActive~0))) (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (or (= |old(~waterLevel~0)| ~waterLevel~0) (= ~waterLevel~0 1)))) [2024-12-06 02:23:52,489 INFO L77 FloydHoareUtils]: At program point L668(lines 668 676) the Hoare annotation is: true [2024-12-06 02:23:52,490 INFO L77 FloydHoareUtils]: At program point L664(lines 664 681) the Hoare annotation is: (not (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~pumpRunning~0 0) (= 0 ~systemActive~0) (or (= |old(~waterLevel~0)| ~waterLevel~0) (= ~waterLevel~0 1)))) [2024-12-06 02:23:52,490 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 602 625) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (and (not (= 1 ~systemActive~0)) (not (= 0 ~systemActive~0))) (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~waterLevel~0)| ~waterLevel~0))) [2024-12-06 02:23:52,490 INFO L77 FloydHoareUtils]: At program point L674(line 674) the Hoare annotation is: true [2024-12-06 02:23:52,490 INFO L77 FloydHoareUtils]: At program point L670(line 670) the Hoare annotation is: true [2024-12-06 02:23:52,490 INFO L77 FloydHoareUtils]: At program point timeShiftEXIT(lines 602 625) the Hoare annotation is: true [2024-12-06 02:23:52,490 INFO L77 FloydHoareUtils]: At program point timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION(line 956) the Hoare annotation is: true [2024-12-06 02:23:52,490 INFO L77 FloydHoareUtils]: At program point L679(line 679) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0))) (or (and .cse0 (not (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (and .cse0 (not (or (= |old(~waterLevel~0)| ~waterLevel~0) (= ~waterLevel~0 1)))) (and .cse0 (not (= 0 ~systemActive~0))))) [2024-12-06 02:23:52,490 INFO L77 FloydHoareUtils]: At program point L679-1(lines 660 684) the Hoare annotation is: true [2024-12-06 02:23:52,490 INFO L77 FloydHoareUtils]: At program point L613-1(lines 613 619) the Hoare annotation is: true [2024-12-06 02:23:52,490 INFO L77 FloydHoareUtils]: At program point L66-1(lines 66 70) the Hoare annotation is: true [2024-12-06 02:23:52,491 INFO L77 FloydHoareUtils]: At program point cleanupEXIT(lines 52 81) the Hoare annotation is: true [2024-12-06 02:23:52,491 INFO L77 FloydHoareUtils]: At program point L62-2(lines 62 76) the Hoare annotation is: true [2024-12-06 02:23:52,491 INFO L77 FloydHoareUtils]: At program point L58(line 58) the Hoare annotation is: true [2024-12-06 02:23:52,491 INFO L77 FloydHoareUtils]: At program point L58-1(line 58) the Hoare annotation is: true [2024-12-06 02:23:52,491 INFO L77 FloydHoareUtils]: At program point L77(lines 52 81) the Hoare annotation is: true [2024-12-06 02:23:52,491 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 52 81) the Hoare annotation is: true [2024-12-06 02:23:52,491 INFO L77 FloydHoareUtils]: At program point L73(line 73) the Hoare annotation is: true [2024-12-06 02:23:52,491 INFO L77 FloydHoareUtils]: At program point L66(lines 66 70) the Hoare annotation is: true [2024-12-06 02:23:52,491 INFO L77 FloydHoareUtils]: At program point L585(lines 522 589) the Hoare annotation is: true [2024-12-06 02:23:52,491 INFO L77 FloydHoareUtils]: At program point L552(lines 552 558) the Hoare annotation is: true [2024-12-06 02:23:52,491 INFO L77 FloydHoareUtils]: At program point L552-1(lines 552 558) the Hoare annotation is: true [2024-12-06 02:23:52,491 INFO L77 FloydHoareUtils]: At program point L544(line 544) the Hoare annotation is: true [2024-12-06 02:23:52,491 INFO L77 FloydHoareUtils]: At program point L140(lines 140 147) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= ~waterLevel~0 1)) [2024-12-06 02:23:52,491 INFO L77 FloydHoareUtils]: At program point L780(lines 780 786) the Hoare annotation is: true [2024-12-06 02:23:52,491 INFO L77 FloydHoareUtils]: At program point L780-1(lines 780 786) the Hoare annotation is: true [2024-12-06 02:23:52,491 INFO L77 FloydHoareUtils]: At program point L140-2(lines 140 147) the Hoare annotation is: true [2024-12-06 02:23:52,492 INFO L77 FloydHoareUtils]: At program point L582(lines 531 583) the Hoare annotation is: true [2024-12-06 02:23:52,492 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-12-06 02:23:52,492 INFO L77 FloydHoareUtils]: At program point L570(lines 570 576) the Hoare annotation is: true [2024-12-06 02:23:52,492 INFO L77 FloydHoareUtils]: At program point L570-2(lines 562 577) the Hoare annotation is: true [2024-12-06 02:23:52,492 INFO L77 FloydHoareUtils]: At program point L562(lines 562 577) the Hoare annotation is: true [2024-12-06 02:23:52,492 INFO L77 FloydHoareUtils]: At program point L554(line 554) the Hoare annotation is: true [2024-12-06 02:23:52,492 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-12-06 02:23:52,492 INFO L77 FloydHoareUtils]: At program point L579(lines 532 581) the Hoare annotation is: true [2024-12-06 02:23:52,492 INFO L77 FloydHoareUtils]: At program point L542(lines 542 548) the Hoare annotation is: true [2024-12-06 02:23:52,492 INFO L77 FloydHoareUtils]: At program point L542-1(lines 542 548) the Hoare annotation is: true [2024-12-06 02:23:52,492 INFO L77 FloydHoareUtils]: At program point L782(line 782) the Hoare annotation is: true [2024-12-06 02:23:52,492 INFO L77 FloydHoareUtils]: At program point waterRiseEXIT(lines 815 826) the Hoare annotation is: true [2024-12-06 02:23:52,492 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 815 826) the Hoare annotation is: true [2024-12-06 02:23:52,492 INFO L77 FloydHoareUtils]: At program point L638(lines 638 655) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2024-12-06 02:23:52,492 INFO L77 FloydHoareUtils]: At program point L653(line 653) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2024-12-06 02:23:52,492 INFO L77 FloydHoareUtils]: At program point L653-1(lines 634 658) the Hoare annotation is: true [2024-12-06 02:23:52,493 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 634 658) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2024-12-06 02:23:52,493 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__lowWaterSensorEXIT(lines 634 658) the Hoare annotation is: true [2024-12-06 02:23:52,493 INFO L77 FloydHoareUtils]: At program point L648(line 648) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2024-12-06 02:23:52,493 INFO L77 FloydHoareUtils]: At program point L644(line 644) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2024-12-06 02:23:52,493 INFO L77 FloydHoareUtils]: At program point L642(lines 642 650) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2024-12-06 02:23:52,522 WARN L162 FloydHoareUtils]: Requires clause for timeShift contained old-variable. Original clause: (or (not (= ~pumpRunning~0 0)) (and (not (= 1 ~systemActive~0)) (not (= 0 ~systemActive~0))) (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~waterLevel~0)| ~waterLevel~0))) Eliminated clause: true [2024-12-06 02:23:52,523 WARN L162 FloydHoareUtils]: Requires clause for processEnvironment__wrappee__lowWaterSensor contained old-variable. Original clause: (= ~pumpRunning~0 |old(~pumpRunning~0)|) Eliminated clause: true [2024-12-06 02:23:52,524 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 06.12 02:23:52 ImpRootNode [2024-12-06 02:23:52,524 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-06 02:23:52,525 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-06 02:23:52,525 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-06 02:23:52,525 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-06 02:23:52,525 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:23:45" (3/4) ... [2024-12-06 02:23:52,527 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-12-06 02:23:52,530 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2024-12-06 02:23:52,530 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2024-12-06 02:23:52,530 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2024-12-06 02:23:52,530 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2024-12-06 02:23:52,530 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2024-12-06 02:23:52,531 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2024-12-06 02:23:52,531 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__lowWaterSensor [2024-12-06 02:23:52,536 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 37 nodes and edges [2024-12-06 02:23:52,536 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2024-12-06 02:23:52,536 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-12-06 02:23:52,537 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-06 02:23:52,537 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-06 02:23:52,560 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((pumpRunning != 0) || ((1 != systemActive) && (0 != systemActive))) || ((pumpRunning == \old(pumpRunning)) && (\old(waterLevel) == waterLevel))) [2024-12-06 02:23:52,560 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !((((pumpRunning == \old(pumpRunning)) && (pumpRunning == 0)) && (0 == systemActive)) && ((\old(waterLevel) == waterLevel) || (waterLevel == 1))) [2024-12-06 02:23:52,561 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning)) [2024-12-06 02:23:52,579 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !((((pumpRunning == \old(pumpRunning)) && (pumpRunning == 0)) && (0 == systemActive)) && ((\old(waterLevel) == waterLevel) || (waterLevel == 1))) [2024-12-06 02:23:52,579 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((pumpRunning != 0) || ((1 != systemActive) && (0 != systemActive))) || ((pumpRunning == \old(pumpRunning)) && (\old(waterLevel) == waterLevel))) [2024-12-06 02:23:52,580 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning)) [2024-12-06 02:23:52,618 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01bc306c-e2c5-4bd7-9679-6ae351dfba02/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-06 02:23:52,619 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01bc306c-e2c5-4bd7-9679-6ae351dfba02/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-06 02:23:52,619 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-06 02:23:52,620 INFO L158 Benchmark]: Toolchain (without parser) took 7829.42ms. Allocated memory was 142.6MB in the beginning and 385.9MB in the end (delta: 243.3MB). Free memory was 118.3MB in the beginning and 172.7MB in the end (delta: -54.4MB). Peak memory consumption was 184.4MB. Max. memory is 16.1GB. [2024-12-06 02:23:52,620 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 142.6MB. Free memory is still 84.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:23:52,620 INFO L158 Benchmark]: CACSL2BoogieTranslator took 345.18ms. Allocated memory is still 142.6MB. Free memory was 118.1MB in the beginning and 99.6MB in the end (delta: 18.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 02:23:52,620 INFO L158 Benchmark]: Boogie Procedure Inliner took 34.58ms. Allocated memory is still 142.6MB. Free memory was 99.6MB in the beginning and 97.8MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:23:52,621 INFO L158 Benchmark]: Boogie Preprocessor took 23.24ms. Allocated memory is still 142.6MB. Free memory was 97.8MB in the beginning and 96.6MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:23:52,621 INFO L158 Benchmark]: RCFGBuilder took 371.37ms. Allocated memory is still 142.6MB. Free memory was 96.6MB in the beginning and 72.3MB in the end (delta: 24.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 02:23:52,621 INFO L158 Benchmark]: CodeCheck took 6956.35ms. Allocated memory was 142.6MB in the beginning and 385.9MB in the end (delta: 243.3MB). Free memory was 72.3MB in the beginning and 180.9MB in the end (delta: -108.6MB). Peak memory consumption was 134.0MB. Max. memory is 16.1GB. [2024-12-06 02:23:52,622 INFO L158 Benchmark]: Witness Printer took 94.04ms. Allocated memory is still 385.9MB. Free memory was 180.9MB in the beginning and 172.7MB in the end (delta: 8.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 02:23:52,623 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: 6.4s, OverallIterations: 31, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 6910 SdHoareTripleChecker+Valid, 11.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 3428 mSDsluCounter, 7824 SdHoareTripleChecker+Invalid, 9.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 5044 mSDsCounter, 1806 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 7682 IncrementalHoareTripleChecker+Invalid, 9488 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1806 mSolverCounterUnsat, 2780 mSDtfsCounter, 7682 mSolverCounterSat, 0.4s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 9344 GetRequests, 9188 SyntacticMatches, 20 SemanticMatches, 136 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7641 ImplicationChecksByTransitivity, 3.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.4s InterpolantComputationTime, 952 NumberOfCodeBlocks, 952 NumberOfCodeBlocksAsserted, 30 NumberOfCheckSat, 922 ConstructedInterpolants, 0 QuantifiedInterpolants, 2161 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 30 InterpolantComputations, 26 PerfectInterpolantSequences, 232/249 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: 956]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 140]: Location Invariant Derived location invariant: (((pumpRunning == 0) && (1 == systemActive)) && (waterLevel == 1)) - InvariantResult [Line: 664]: Location Invariant Derived location invariant: !((((pumpRunning == \old(pumpRunning)) && (pumpRunning == 0)) && (0 == systemActive)) && ((\old(waterLevel) == waterLevel) || (waterLevel == 1))) - InvariantResult [Line: 638]: Location Invariant Derived location invariant: (pumpRunning == \old(pumpRunning)) - InvariantResult [Line: 602]: Location Invariant Derived location invariant: (((pumpRunning != 0) || ((1 != systemActive) && (0 != systemActive))) || ((pumpRunning == \old(pumpRunning)) && (\old(waterLevel) == waterLevel))) - ProcedureContractResult [Line: 693]: Procedure Contract for deactivatePump Derived contract for procedure deactivatePump. Ensures: (((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (head == \old(head))) && (systemActive == \old(systemActive))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) - ProcedureContractResult [Line: 626]: Procedure Contract for processEnvironment__wrappee__base Derived contract for procedure processEnvironment__wrappee__base. Ensures: ((((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (head == \old(head))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) - ProcedureContractResult [Line: 827]: Procedure Contract for changeMethaneLevel Derived contract for procedure changeMethaneLevel. Ensures: (((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (head == \old(head))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (waterLevel == \old(waterLevel))) - ProcedureContractResult [Line: 602]: Procedure Contract for timeShift Derived contract for procedure timeShift. Ensures: ((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (head == \old(head))) && (systemActive == \old(systemActive))) && (methaneLevelCritical == \old(methaneLevelCritical))) - ProcedureContractResult [Line: 52]: Procedure Contract for cleanup Derived contract for procedure cleanup. Ensures: ((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (head == \old(head))) && (systemActive == \old(systemActive))) && (methaneLevelCritical == \old(methaneLevelCritical))) - ProcedureContractResult [Line: 815]: Procedure Contract for waterRise Derived contract for procedure waterRise. Ensures: (((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (head == \old(head))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (methaneLevelCritical == \old(methaneLevelCritical))) - ProcedureContractResult [Line: 634]: Procedure Contract for processEnvironment__wrappee__lowWaterSensor Derived contract for procedure processEnvironment__wrappee__lowWaterSensor. Ensures: (((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (head == \old(head))) && (systemActive == \old(systemActive))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 142.6MB. Free memory is still 84.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 345.18ms. Allocated memory is still 142.6MB. Free memory was 118.1MB in the beginning and 99.6MB in the end (delta: 18.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 34.58ms. Allocated memory is still 142.6MB. Free memory was 99.6MB in the beginning and 97.8MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 23.24ms. Allocated memory is still 142.6MB. Free memory was 97.8MB in the beginning and 96.6MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 371.37ms. Allocated memory is still 142.6MB. Free memory was 96.6MB in the beginning and 72.3MB in the end (delta: 24.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 6956.35ms. Allocated memory was 142.6MB in the beginning and 385.9MB in the end (delta: 243.3MB). Free memory was 72.3MB in the beginning and 180.9MB in the end (delta: -108.6MB). Peak memory consumption was 134.0MB. Max. memory is 16.1GB. * Witness Printer took 94.04ms. Allocated memory is still 385.9MB. Free memory was 180.9MB in the beginning and 172.7MB in the end (delta: 8.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 49]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [49] - GenericResultAtLocation [Line: 153]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [153] - GenericResultAtLocation [Line: 519]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [519] - GenericResultAtLocation [Line: 590]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [590] - GenericResultAtLocation [Line: 799]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [799] - GenericResultAtLocation [Line: 889]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification4_spec.i","") [889] - GenericResultAtLocation [Line: 916]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [916] - GenericResultAtLocation [Line: 951]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [951] RESULT: Ultimate proved your program to be correct! [2024-12-06 02:23:52,643 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01bc306c-e2c5-4bd7-9679-6ae351dfba02/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