./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_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_09eaa1c5-dc6c-44d9-a37c-e4e6082f46da/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09eaa1c5-dc6c-44d9-a37c-e4e6082f46da/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_09eaa1c5-dc6c-44d9-a37c-e4e6082f46da/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09eaa1c5-dc6c-44d9-a37c-e4e6082f46da/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product23.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09eaa1c5-dc6c-44d9-a37c-e4e6082f46da/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_09eaa1c5-dc6c-44d9-a37c-e4e6082f46da/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 0858956fa78fab41d54951630cb21e24f98b592c89580084f0bb3139b8ef83d9 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 23:24:53,537 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 23:24:53,594 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09eaa1c5-dc6c-44d9-a37c-e4e6082f46da/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-05 23:24:53,598 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 23:24:53,598 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 23:24:53,617 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 23:24:53,618 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 23:24:53,618 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 23:24:53,618 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 23:24:53,618 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 23:24:53,619 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 23:24:53,619 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 23:24:53,619 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 23:24:53,619 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 23:24:53,619 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 23:24:53,619 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 23:24:53,619 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 23:24:53,619 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 23:24:53,619 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 23:24:53,619 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 23:24:53,620 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 23:24:53,620 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 23:24:53,620 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 23:24:53,620 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 23:24:53,620 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 23:24:53,620 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 23:24:53,620 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 23:24:53,620 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:24:53,621 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 23:24:53,621 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 23:24:53,621 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 23:24:53,621 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 23:24:53,621 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 23:24:53,621 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_09eaa1c5-dc6c-44d9-a37c-e4e6082f46da/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 -> 0858956fa78fab41d54951630cb21e24f98b592c89580084f0bb3139b8ef83d9 [2024-12-05 23:24:53,844 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 23:24:53,853 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 23:24:53,855 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 23:24:53,856 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 23:24:53,857 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 23:24:53,858 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09eaa1c5-dc6c-44d9-a37c-e4e6082f46da/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/product-lines/minepump_spec1_product23.cil.c [2024-12-05 23:24:56,577 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09eaa1c5-dc6c-44d9-a37c-e4e6082f46da/bin/ukojak-verify-CZk0znPC7b/data/949aa9908/b3369470d5754807862596f0a2f7a4f7/FLAG5eb2a8c43 [2024-12-05 23:24:56,789 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 23:24:56,790 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09eaa1c5-dc6c-44d9-a37c-e4e6082f46da/sv-benchmarks/c/product-lines/minepump_spec1_product23.cil.c [2024-12-05 23:24:56,799 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09eaa1c5-dc6c-44d9-a37c-e4e6082f46da/bin/ukojak-verify-CZk0znPC7b/data/949aa9908/b3369470d5754807862596f0a2f7a4f7/FLAG5eb2a8c43 [2024-12-05 23:24:56,810 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09eaa1c5-dc6c-44d9-a37c-e4e6082f46da/bin/ukojak-verify-CZk0znPC7b/data/949aa9908/b3369470d5754807862596f0a2f7a4f7 [2024-12-05 23:24:56,811 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 23:24:56,812 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 23:24:56,813 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 23:24:56,813 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 23:24:56,816 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 23:24:56,817 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:24:56" (1/1) ... [2024-12-05 23:24:56,818 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2391cd02 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:24:56, skipping insertion in model container [2024-12-05 23:24:56,818 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:24:56" (1/1) ... [2024-12-05 23:24:56,845 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 23:24:57,080 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_09eaa1c5-dc6c-44d9-a37c-e4e6082f46da/sv-benchmarks/c/product-lines/minepump_spec1_product23.cil.c[18140,18153] [2024-12-05 23:24:57,083 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:24:57,094 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 23:24:57,102 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [49] [2024-12-05 23:24:57,103 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [415] [2024-12-05 23:24:57,103 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [511] [2024-12-05 23:24:57,103 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [581] [2024-12-05 23:24:57,103 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification1_spec.i","") [779] [2024-12-05 23:24:57,104 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [806] [2024-12-05 23:24:57,104 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [844] [2024-12-05 23:24:57,104 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [940] [2024-12-05 23:24:57,157 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_09eaa1c5-dc6c-44d9-a37c-e4e6082f46da/sv-benchmarks/c/product-lines/minepump_spec1_product23.cil.c[18140,18153] [2024-12-05 23:24:57,157 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:24:57,176 INFO L204 MainTranslator]: Completed translation [2024-12-05 23:24:57,177 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:24:57 WrapperNode [2024-12-05 23:24:57,177 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 23:24:57,178 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 23:24:57,178 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 23:24:57,178 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 23:24:57,185 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:24:57" (1/1) ... [2024-12-05 23:24:57,197 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:24:57" (1/1) ... [2024-12-05 23:24:57,215 INFO L138 Inliner]: procedures = 54, calls = 99, calls flagged for inlining = 20, calls inlined = 17, statements flattened = 182 [2024-12-05 23:24:57,216 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 23:24:57,216 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 23:24:57,216 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 23:24:57,216 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 23:24:57,224 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:24:57" (1/1) ... [2024-12-05 23:24:57,224 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:24:57" (1/1) ... [2024-12-05 23:24:57,226 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:24:57" (1/1) ... [2024-12-05 23:24:57,226 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:24:57" (1/1) ... [2024-12-05 23:24:57,231 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:24:57" (1/1) ... [2024-12-05 23:24:57,232 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:24:57" (1/1) ... [2024-12-05 23:24:57,236 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:24:57" (1/1) ... [2024-12-05 23:24:57,237 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:24:57" (1/1) ... [2024-12-05 23:24:57,238 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:24:57" (1/1) ... [2024-12-05 23:24:57,241 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 23:24:57,242 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 23:24:57,242 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 23:24:57,242 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 23:24:57,243 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:24:57" (1/1) ... [2024-12-05 23:24:57,249 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:24:57,261 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09eaa1c5-dc6c-44d9-a37c-e4e6082f46da/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 23:24:57,274 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09eaa1c5-dc6c-44d9-a37c-e4e6082f46da/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 23:24:57,277 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09eaa1c5-dc6c-44d9-a37c-e4e6082f46da/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 23:24:57,303 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 23:24:57,303 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2024-12-05 23:24:57,303 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2024-12-05 23:24:57,303 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2024-12-05 23:24:57,303 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2024-12-05 23:24:57,303 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2024-12-05 23:24:57,303 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2024-12-05 23:24:57,303 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2024-12-05 23:24:57,303 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2024-12-05 23:24:57,303 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2024-12-05 23:24:57,303 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2024-12-05 23:24:57,303 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2024-12-05 23:24:57,304 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2024-12-05 23:24:57,304 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2024-12-05 23:24:57,304 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2024-12-05 23:24:57,304 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 23:24:57,304 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2024-12-05 23:24:57,304 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2024-12-05 23:24:57,304 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 23:24:57,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 23:24:57,362 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 23:24:57,364 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 23:24:57,588 INFO L? ?]: Removed 39 outVars from TransFormulas that were not future-live. [2024-12-05 23:24:57,588 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 23:24:57,652 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 23:24:57,652 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-05 23:24:57,652 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:24:57 BoogieIcfgContainer [2024-12-05 23:24:57,652 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 23:24:57,653 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 23:24:57,653 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 23:24:57,663 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 23:24:57,663 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:24:57" (1/1) ... [2024-12-05 23:24:57,671 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 23:24:57,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:24:57,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 65 states and 87 transitions. [2024-12-05 23:24:57,716 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 87 transitions. [2024-12-05 23:24:57,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-05 23:24:57,720 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:24:57,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:24:57,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:24:57,908 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 23:24:57,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:24:57,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 66 states and 88 transitions. [2024-12-05 23:24:57,952 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 88 transitions. [2024-12-05 23:24:57,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-05 23:24:57,953 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:24:57,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:24:57,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:24:58,049 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 23:24:58,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:24:58,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 75 states and 108 transitions. [2024-12-05 23:24:58,156 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 108 transitions. [2024-12-05 23:24:58,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-05 23:24:58,157 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:24:58,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:24:58,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:24:58,223 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 23:24:58,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:24:58,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 76 states and 109 transitions. [2024-12-05 23:24:58,234 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 109 transitions. [2024-12-05 23:24:58,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-05 23:24:58,235 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:24:58,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:24:58,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:24:58,290 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 23:24:58,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:24:58,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 77 states and 110 transitions. [2024-12-05 23:24:58,304 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 110 transitions. [2024-12-05 23:24:58,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-05 23:24:58,305 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:24:58,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:24:58,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:24:58,353 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 23:24:58,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:24:58,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 78 states and 111 transitions. [2024-12-05 23:24:58,368 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 111 transitions. [2024-12-05 23:24:58,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-05 23:24:58,369 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:24:58,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:24:58,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:24:58,454 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 23:24:58,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:24:58,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 95 states and 146 transitions. [2024-12-05 23:24:58,737 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 146 transitions. [2024-12-05 23:24:58,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-05 23:24:58,740 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:24:58,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:24:58,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:24:58,825 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 23:24:58,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:24:58,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 102 states and 162 transitions. [2024-12-05 23:24:58,920 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 162 transitions. [2024-12-05 23:24:58,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-05 23:24:58,922 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:24:58,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:24:58,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:24:58,950 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 23:24:58,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:24:58,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 103 states and 163 transitions. [2024-12-05 23:24:58,972 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 163 transitions. [2024-12-05 23:24:58,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-05 23:24:58,973 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:24:58,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:24:58,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:24:58,997 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 23:24:59,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:24:59,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 104 states and 164 transitions. [2024-12-05 23:24:59,016 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 164 transitions. [2024-12-05 23:24:59,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-12-05 23:24:59,017 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:24:59,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:24:59,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:24:59,063 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 23:24:59,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:24:59,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 107 states and 172 transitions. [2024-12-05 23:24:59,186 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 172 transitions. [2024-12-05 23:24:59,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-05 23:24:59,187 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:24:59,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:24:59,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:24:59,264 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 23:24:59,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:24:59,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 109 states and 175 transitions. [2024-12-05 23:24:59,424 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 175 transitions. [2024-12-05 23:24:59,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-05 23:24:59,425 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:24:59,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:24:59,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:24:59,485 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 23:24:59,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:24:59,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 107 states and 171 transitions. [2024-12-05 23:24:59,507 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 171 transitions. [2024-12-05 23:24:59,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-05 23:24:59,507 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:24:59,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:24:59,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:24:59,547 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-05 23:24:59,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:24:59,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 116 states and 190 transitions. [2024-12-05 23:24:59,806 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 190 transitions. [2024-12-05 23:24:59,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-12-05 23:24:59,807 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:24:59,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:24:59,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:24:59,846 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-05 23:24:59,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:24:59,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 117 states and 191 transitions. [2024-12-05 23:24:59,869 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 191 transitions. [2024-12-05 23:24:59,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-12-05 23:24:59,870 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:24:59,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:24:59,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:24:59,904 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-05 23:24:59,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:24:59,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 118 states and 192 transitions. [2024-12-05 23:24:59,934 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 192 transitions. [2024-12-05 23:24:59,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-12-05 23:24:59,935 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:24:59,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:24:59,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:25:00,002 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-12-05 23:25:00,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:25:00,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 130 states and 225 transitions. [2024-12-05 23:25:00,419 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 225 transitions. [2024-12-05 23:25:00,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-12-05 23:25:00,421 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:25:00,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:25:00,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:25:00,462 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-05 23:25:00,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:25:00,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 131 states and 226 transitions. [2024-12-05 23:25:00,498 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 226 transitions. [2024-12-05 23:25:00,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-12-05 23:25:00,499 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:25:00,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:25:00,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:25:00,575 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-12-05 23:25:00,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:25:00,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 132 states and 224 transitions. [2024-12-05 23:25:00,722 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 224 transitions. [2024-12-05 23:25:00,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-12-05 23:25:00,724 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:25:00,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:25:00,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:25:00,798 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-12-05 23:25:00,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:25:00,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 133 states and 224 transitions. [2024-12-05 23:25:00,818 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 224 transitions. [2024-12-05 23:25:00,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-05 23:25:00,818 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:25:00,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:25:00,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:25:00,896 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-12-05 23:25:00,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:25:00,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 134 states and 225 transitions. [2024-12-05 23:25:00,920 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 225 transitions. [2024-12-05 23:25:00,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-05 23:25:00,921 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:25:00,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:25:00,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:25:00,997 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-12-05 23:25:01,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:25:01,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 135 states and 226 transitions. [2024-12-05 23:25:01,023 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 226 transitions. [2024-12-05 23:25:01,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-12-05 23:25:01,025 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:25:01,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:25:01,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:25:01,089 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-05 23:25:01,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:25:01,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 138 states and 231 transitions. [2024-12-05 23:25:01,266 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 231 transitions. [2024-12-05 23:25:01,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-12-05 23:25:01,267 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:25:01,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:25:01,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:25:01,314 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2024-12-05 23:25:01,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:25:01,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 143 states and 241 transitions. [2024-12-05 23:25:01,404 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 241 transitions. [2024-12-05 23:25:01,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-12-05 23:25:01,405 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:25:01,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:25:01,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:25:01,448 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-12-05 23:25:01,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:25:01,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 144 states and 242 transitions. [2024-12-05 23:25:01,468 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 242 transitions. [2024-12-05 23:25:01,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-12-05 23:25:01,469 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:25:01,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:25:01,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:25:01,517 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2024-12-05 23:25:01,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:25:01,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 145 states and 243 transitions. [2024-12-05 23:25:01,542 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 243 transitions. [2024-12-05 23:25:01,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-12-05 23:25:01,543 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:25:01,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:25:01,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:25:01,588 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2024-12-05 23:25:01,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:25:01,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 146 states and 244 transitions. [2024-12-05 23:25:01,614 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 244 transitions. [2024-12-05 23:25:01,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-12-05 23:25:01,615 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:25:01,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:25:01,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:25:01,652 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-12-05 23:25:01,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:25:01,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 153 states and 259 transitions. [2024-12-05 23:25:01,957 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 259 transitions. [2024-12-05 23:25:01,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-12-05 23:25:01,958 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:25:01,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:25:01,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:25:01,997 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-12-05 23:25:02,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:25:02,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 154 states and 260 transitions. [2024-12-05 23:25:02,028 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 260 transitions. [2024-12-05 23:25:02,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-12-05 23:25:02,029 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:25:02,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:25:02,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:25:02,056 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-12-05 23:25:02,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:25:02,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 155 states and 261 transitions. [2024-12-05 23:25:02,089 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 261 transitions. [2024-12-05 23:25:02,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-12-05 23:25:02,090 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:25:02,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:25:02,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:25:02,115 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-12-05 23:25:02,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:25:02,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 60 states and 76 transitions. [2024-12-05 23:25:02,146 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 76 transitions. [2024-12-05 23:25:02,147 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-12-05 23:25:02,147 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 31 iterations. [2024-12-05 23:25:02,155 INFO L726 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-12-05 23:25:02,497 INFO L77 FloydHoareUtils]: At program point deactivatePumpEXIT(lines 681 688) the Hoare annotation is: true [2024-12-05 23:25:02,497 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 681 688) the Hoare annotation is: true [2024-12-05 23:25:02,498 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseEXIT(lines 614 620) the Hoare annotation is: true [2024-12-05 23:25:02,498 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseFINAL(lines 614 620) the Hoare annotation is: true [2024-12-05 23:25:02,498 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 449 460) the Hoare annotation is: true [2024-12-05 23:25:02,498 INFO L77 FloydHoareUtils]: At program point changeMethaneLevelEXIT(lines 449 460) the Hoare annotation is: true [2024-12-05 23:25:02,498 INFO L77 FloydHoareUtils]: At program point cleanupEXIT(lines 846 875) the Hoare annotation is: true [2024-12-05 23:25:02,498 INFO L77 FloydHoareUtils]: At program point L860(lines 860 864) the Hoare annotation is: true [2024-12-05 23:25:02,498 INFO L77 FloydHoareUtils]: At program point L860-1(lines 860 864) the Hoare annotation is: true [2024-12-05 23:25:02,498 INFO L77 FloydHoareUtils]: At program point L856-2(lines 856 870) the Hoare annotation is: true [2024-12-05 23:25:02,499 INFO L77 FloydHoareUtils]: At program point L852(line 852) the Hoare annotation is: true [2024-12-05 23:25:02,499 INFO L77 FloydHoareUtils]: At program point L852-1(line 852) the Hoare annotation is: true [2024-12-05 23:25:02,499 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 846 875) the Hoare annotation is: true [2024-12-05 23:25:02,499 INFO L77 FloydHoareUtils]: At program point L871(lines 846 875) the Hoare annotation is: true [2024-12-05 23:25:02,499 INFO L77 FloydHoareUtils]: At program point L867(line 867) the Hoare annotation is: true [2024-12-05 23:25:02,499 INFO L77 FloydHoareUtils]: At program point L667(line 667) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0))) (or (and .cse0 (not (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (and .cse0 (not (= 0 ~systemActive~0))))) [2024-12-05 23:25:02,499 INFO L77 FloydHoareUtils]: At program point L667-1(lines 648 672) the Hoare annotation is: true [2024-12-05 23:25:02,499 INFO L77 FloydHoareUtils]: At program point L601-1(lines 601 607) the Hoare annotation is: true [2024-12-05 23:25:02,499 INFO L77 FloydHoareUtils]: At program point L787(line 787) the Hoare annotation is: true [2024-12-05 23:25:02,500 INFO L77 FloydHoareUtils]: At program point L787-1(line 787) the Hoare annotation is: true [2024-12-05 23:25:02,500 INFO L77 FloydHoareUtils]: At program point L594-1(lines 593 612) the Hoare annotation is: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= ~pumpRunning~0 0)) (and (not (= 1 ~systemActive~0)) (not (= 0 ~systemActive~0)))) [2024-12-05 23:25:02,500 INFO L77 FloydHoareUtils]: At program point L945(line 945) the Hoare annotation is: true [2024-12-05 23:25:02,500 INFO L77 FloydHoareUtils]: At program point L656(lines 656 664) the Hoare annotation is: true [2024-12-05 23:25:02,500 INFO L77 FloydHoareUtils]: At program point L652(lines 652 669) the Hoare annotation is: (not (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~pumpRunning~0 0) (= 0 ~systemActive~0))) [2024-12-05 23:25:02,500 INFO L77 FloydHoareUtils]: At program point L793(lines 793 799) the Hoare annotation is: true [2024-12-05 23:25:02,500 INFO L77 FloydHoareUtils]: At program point L694(line 694) the Hoare annotation is: true [2024-12-05 23:25:02,500 INFO L77 FloydHoareUtils]: At program point L694-1(line 694) the Hoare annotation is: true [2024-12-05 23:25:02,500 INFO L77 FloydHoareUtils]: At program point L789(lines 789 802) the Hoare annotation is: true [2024-12-05 23:25:02,500 INFO L77 FloydHoareUtils]: At program point L789-1(lines 781 805) the Hoare annotation is: true [2024-12-05 23:25:02,500 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 590 613) the Hoare annotation is: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= ~pumpRunning~0 0)) (and (not (= 1 ~systemActive~0)) (not (= 0 ~systemActive~0)))) [2024-12-05 23:25:02,501 INFO L77 FloydHoareUtils]: At program point L662(line 662) the Hoare annotation is: true [2024-12-05 23:25:02,501 INFO L77 FloydHoareUtils]: At program point L658(line 658) the Hoare annotation is: true [2024-12-05 23:25:02,501 INFO L77 FloydHoareUtils]: At program point timeShiftEXIT(lines 590 613) the Hoare annotation is: true [2024-12-05 23:25:02,501 INFO L77 FloydHoareUtils]: At program point timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION(line 945) the Hoare annotation is: true [2024-12-05 23:25:02,501 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 461 469) the Hoare annotation is: true [2024-12-05 23:25:02,501 INFO L77 FloydHoareUtils]: At program point isMethaneLevelCriticalEXIT(lines 461 469) the Hoare annotation is: true [2024-12-05 23:25:02,501 INFO L77 FloydHoareUtils]: At program point L576(lines 515 580) the Hoare annotation is: true [2024-12-05 23:25:02,501 INFO L77 FloydHoareUtils]: At program point L927(lines 927 934) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0)) [2024-12-05 23:25:02,501 INFO L77 FloydHoareUtils]: At program point L927-2(lines 927 934) the Hoare annotation is: true [2024-12-05 23:25:02,501 INFO L77 FloydHoareUtils]: At program point L535(lines 535 541) the Hoare annotation is: true [2024-12-05 23:25:02,501 INFO L77 FloydHoareUtils]: At program point L535-1(lines 535 541) the Hoare annotation is: true [2024-12-05 23:25:02,501 INFO L77 FloydHoareUtils]: At program point L573(lines 524 574) the Hoare annotation is: true [2024-12-05 23:25:02,501 INFO L77 FloydHoareUtils]: At program point L561(lines 561 567) the Hoare annotation is: true [2024-12-05 23:25:02,501 INFO L77 FloydHoareUtils]: At program point L561-2(lines 555 568) the Hoare annotation is: true [2024-12-05 23:25:02,502 INFO L77 FloydHoareUtils]: At program point L545(lines 545 551) the Hoare annotation is: true [2024-12-05 23:25:02,503 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-12-05 23:25:02,503 INFO L77 FloydHoareUtils]: At program point L545-1(lines 545 551) the Hoare annotation is: true [2024-12-05 23:25:02,503 INFO L77 FloydHoareUtils]: At program point L768(lines 768 774) the Hoare annotation is: true [2024-12-05 23:25:02,503 INFO L77 FloydHoareUtils]: At program point L768-1(lines 768 774) the Hoare annotation is: true [2024-12-05 23:25:02,503 INFO L77 FloydHoareUtils]: At program point L570(lines 525 572) the Hoare annotation is: true [2024-12-05 23:25:02,503 INFO L77 FloydHoareUtils]: At program point L537(line 537) the Hoare annotation is: true [2024-12-05 23:25:02,503 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-12-05 23:25:02,503 INFO L77 FloydHoareUtils]: At program point L555(lines 555 568) the Hoare annotation is: true [2024-12-05 23:25:02,504 INFO L77 FloydHoareUtils]: At program point L547(line 547) the Hoare annotation is: true [2024-12-05 23:25:02,504 INFO L77 FloydHoareUtils]: At program point L770(line 770) the Hoare annotation is: true [2024-12-05 23:25:02,504 INFO L77 FloydHoareUtils]: At program point waterRiseEXIT(lines 437 448) the Hoare annotation is: true [2024-12-05 23:25:02,504 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 437 448) the Hoare annotation is: true [2024-12-05 23:25:02,504 INFO L77 FloydHoareUtils]: At program point L636(line 636) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2024-12-05 23:25:02,504 INFO L77 FloydHoareUtils]: At program point L632(line 632) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2024-12-05 23:25:02,504 INFO L77 FloydHoareUtils]: At program point L630(lines 630 638) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2024-12-05 23:25:02,505 INFO L77 FloydHoareUtils]: At program point L626(lines 626 643) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2024-12-05 23:25:02,505 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 622 646) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2024-12-05 23:25:02,505 INFO L77 FloydHoareUtils]: At program point L641(line 641) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2024-12-05 23:25:02,505 INFO L77 FloydHoareUtils]: At program point L641-1(lines 622 646) the Hoare annotation is: true [2024-12-05 23:25:02,505 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__lowWaterSensorEXIT(lines 622 646) the Hoare annotation is: true [2024-12-05 23:25:02,543 WARN L162 FloydHoareUtils]: Requires clause for timeShift contained old-variable. Original clause: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= ~pumpRunning~0 0)) (and (not (= 1 ~systemActive~0)) (not (= 0 ~systemActive~0)))) Eliminated clause: true [2024-12-05 23:25:02,545 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 23:25:02,545 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 05.12 11:25:02 ImpRootNode [2024-12-05 23:25:02,545 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-05 23:25:02,546 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-05 23:25:02,546 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-05 23:25:02,546 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-05 23:25:02,547 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:24:57" (3/4) ... [2024-12-05 23:25:02,550 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-12-05 23:25:02,553 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2024-12-05 23:25:02,553 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2024-12-05 23:25:02,553 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2024-12-05 23:25:02,553 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2024-12-05 23:25:02,553 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2024-12-05 23:25:02,553 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2024-12-05 23:25:02,554 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2024-12-05 23:25:02,554 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__lowWaterSensor [2024-12-05 23:25:02,560 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 35 nodes and edges [2024-12-05 23:25:02,560 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2024-12-05 23:25:02,561 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-12-05 23:25:02,561 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-05 23:25:02,561 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-05 23:25:02,588 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((pumpRunning == \old(pumpRunning)) || (pumpRunning != 0)) || ((1 != systemActive) && (0 != systemActive))) [2024-12-05 23:25:02,589 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning)) [2024-12-05 23:25:02,613 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((pumpRunning == \old(pumpRunning)) || (pumpRunning != 0)) || ((1 != systemActive) && (0 != systemActive))) [2024-12-05 23:25:02,615 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning)) [2024-12-05 23:25:02,658 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09eaa1c5-dc6c-44d9-a37c-e4e6082f46da/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-05 23:25:02,658 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09eaa1c5-dc6c-44d9-a37c-e4e6082f46da/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-05 23:25:02,658 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-05 23:25:02,659 INFO L158 Benchmark]: Toolchain (without parser) took 5846.57ms. Allocated memory was 142.6MB in the beginning and 285.2MB in the end (delta: 142.6MB). Free memory was 116.0MB in the beginning and 169.3MB in the end (delta: -53.3MB). Peak memory consumption was 90.4MB. Max. memory is 16.1GB. [2024-12-05 23:25:02,660 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 142.6MB. Free memory is still 83.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:25:02,660 INFO L158 Benchmark]: CACSL2BoogieTranslator took 363.80ms. Allocated memory is still 142.6MB. Free memory was 115.8MB in the beginning and 97.3MB in the end (delta: 18.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-05 23:25:02,660 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.91ms. Allocated memory is still 142.6MB. Free memory was 97.3MB in the beginning and 95.6MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:25:02,661 INFO L158 Benchmark]: Boogie Preprocessor took 24.90ms. Allocated memory is still 142.6MB. Free memory was 95.6MB in the beginning and 94.3MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 23:25:02,661 INFO L158 Benchmark]: RCFGBuilder took 410.98ms. Allocated memory is still 142.6MB. Free memory was 94.3MB in the beginning and 70.8MB in the end (delta: 23.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-05 23:25:02,661 INFO L158 Benchmark]: CodeCheck took 4892.37ms. Allocated memory was 142.6MB in the beginning and 285.2MB in the end (delta: 142.6MB). Free memory was 70.8MB in the beginning and 174.5MB in the end (delta: -103.7MB). Peak memory consumption was 40.1MB. Max. memory is 16.1GB. [2024-12-05 23:25:02,662 INFO L158 Benchmark]: Witness Printer took 112.29ms. Allocated memory is still 285.2MB. Free memory was 174.5MB in the beginning and 169.3MB in the end (delta: 5.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 23:25:02,664 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 9 procedures, 65 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 4.5s, OverallIterations: 31, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 6810 SdHoareTripleChecker+Valid, 9.9s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 3473 mSDsluCounter, 8063 SdHoareTripleChecker+Invalid, 8.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 5300 mSDsCounter, 1551 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 6224 IncrementalHoareTripleChecker+Invalid, 7775 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1551 mSolverCounterUnsat, 2763 mSDtfsCounter, 6224 mSolverCounterSat, 0.4s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 10323 GetRequests, 10238 SyntacticMatches, 9 SemanticMatches, 76 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2164 ImplicationChecksByTransitivity, 1.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.3s InterpolantComputationTime, 1189 NumberOfCodeBlocks, 1189 NumberOfCodeBlocksAsserted, 30 NumberOfCheckSat, 1159 ConstructedInterpolants, 0 QuantifiedInterpolants, 2271 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 30 InterpolantComputations, 25 PerfectInterpolantSequences, 379/410 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: 945]: 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: 927]: Location Invariant Derived location invariant: ((pumpRunning == 0) && (1 == systemActive)) - InvariantResult [Line: 626]: Location Invariant Derived location invariant: (pumpRunning == \old(pumpRunning)) - InvariantResult [Line: 590]: Location Invariant Derived location invariant: (((pumpRunning == \old(pumpRunning)) || (pumpRunning != 0)) || ((1 != systemActive) && (0 != systemActive))) - ProcedureContractResult [Line: 681]: 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: 614]: 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: 449]: 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: 846]: Procedure Contract for cleanup Derived contract for procedure cleanup. Ensures: ((((head == \old(head)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (systemActive == \old(systemActive))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 590]: Procedure Contract for timeShift Derived contract for procedure timeShift. Ensures: ((((head == \old(head)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (systemActive == \old(systemActive))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 461]: Procedure Contract for isMethaneLevelCritical Derived contract for procedure isMethaneLevelCritical. Ensures: ((((((head == \old(head)) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 437]: 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: 622]: 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 0.29ms. Allocated memory is still 142.6MB. Free memory is still 83.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 363.80ms. Allocated memory is still 142.6MB. Free memory was 115.8MB in the beginning and 97.3MB in the end (delta: 18.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 37.91ms. Allocated memory is still 142.6MB. Free memory was 97.3MB in the beginning and 95.6MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 24.90ms. Allocated memory is still 142.6MB. Free memory was 95.6MB in the beginning and 94.3MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 410.98ms. Allocated memory is still 142.6MB. Free memory was 94.3MB in the beginning and 70.8MB in the end (delta: 23.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 4892.37ms. Allocated memory was 142.6MB in the beginning and 285.2MB in the end (delta: 142.6MB). Free memory was 70.8MB in the beginning and 174.5MB in the end (delta: -103.7MB). Peak memory consumption was 40.1MB. Max. memory is 16.1GB. * Witness Printer took 112.29ms. Allocated memory is still 285.2MB. Free memory was 174.5MB in the beginning and 169.3MB in the end (delta: 5.2MB). 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,"libacc.i","") [49] - GenericResultAtLocation [Line: 415]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [415] - GenericResultAtLocation [Line: 511]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [511] - GenericResultAtLocation [Line: 581]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [581] - GenericResultAtLocation [Line: 779]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification1_spec.i","") [779] - GenericResultAtLocation [Line: 806]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [806] - GenericResultAtLocation [Line: 844]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [844] - GenericResultAtLocation [Line: 940]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [940] RESULT: Ultimate proved your program to be correct! [2024-12-05 23:25:02,687 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09eaa1c5-dc6c-44d9-a37c-e4e6082f46da/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