./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product07.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7df5f5a5-e5ae-41a8-9103-2818f379f5c4/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7df5f5a5-e5ae-41a8-9103-2818f379f5c4/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7df5f5a5-e5ae-41a8-9103-2818f379f5c4/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7df5f5a5-e5ae-41a8-9103-2818f379f5c4/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product07.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7df5f5a5-e5ae-41a8-9103-2818f379f5c4/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7df5f5a5-e5ae-41a8-9103-2818f379f5c4/bin/ukojak-verify-Qdu7aM0XO9 --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 699ded97cbb1126ff33cf78f7c5253f33e10fc954d477377647b1ae04749f3fb --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 01:42:16,138 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 01:42:16,203 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7df5f5a5-e5ae-41a8-9103-2818f379f5c4/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-03 01:42:16,208 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 01:42:16,209 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 01:42:16,231 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 01:42:16,232 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 01:42:16,233 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 01:42:16,233 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 01:42:16,234 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 01:42:16,235 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 01:42:16,235 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 01:42:16,236 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 01:42:16,236 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 01:42:16,236 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 01:42:16,237 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 01:42:16,237 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 01:42:16,238 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 01:42:16,238 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 01:42:16,239 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 01:42:16,239 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 01:42:16,240 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 01:42:16,240 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 01:42:16,241 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 01:42:16,241 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 01:42:16,242 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 01:42:16,242 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 01:42:16,243 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 01:42:16,243 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 01:42:16,244 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 01:42:16,244 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 01:42:16,244 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 01:42:16,245 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 01:42:16,245 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7df5f5a5-e5ae-41a8-9103-2818f379f5c4/bin/ukojak-verify-Qdu7aM0XO9/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7df5f5a5-e5ae-41a8-9103-2818f379f5c4/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 699ded97cbb1126ff33cf78f7c5253f33e10fc954d477377647b1ae04749f3fb [2023-12-03 01:42:16,455 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 01:42:16,477 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 01:42:16,480 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 01:42:16,481 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 01:42:16,481 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 01:42:16,482 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7df5f5a5-e5ae-41a8-9103-2818f379f5c4/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/product-lines/minepump_spec1_product07.cil.c [2023-12-03 01:42:19,330 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 01:42:19,534 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 01:42:19,535 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7df5f5a5-e5ae-41a8-9103-2818f379f5c4/sv-benchmarks/c/product-lines/minepump_spec1_product07.cil.c [2023-12-03 01:42:19,550 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7df5f5a5-e5ae-41a8-9103-2818f379f5c4/bin/ukojak-verify-Qdu7aM0XO9/data/ee58c0371/f077bd09e80d4dbba2212b9fee2951c8/FLAG079324fba [2023-12-03 01:42:19,565 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7df5f5a5-e5ae-41a8-9103-2818f379f5c4/bin/ukojak-verify-Qdu7aM0XO9/data/ee58c0371/f077bd09e80d4dbba2212b9fee2951c8 [2023-12-03 01:42:19,567 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 01:42:19,568 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 01:42:19,569 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 01:42:19,569 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 01:42:19,573 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 01:42:19,573 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:42:19" (1/1) ... [2023-12-03 01:42:19,575 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3677be59 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:42:19, skipping insertion in model container [2023-12-03 01:42:19,575 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:42:19" (1/1) ... [2023-12-03 01:42:19,621 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 01:42:19,772 WARN L240 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_7df5f5a5-e5ae-41a8-9103-2818f379f5c4/sv-benchmarks/c/product-lines/minepump_spec1_product07.cil.c[3211,3224] [2023-12-03 01:42:19,853 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 01:42:19,865 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 01:42:19,872 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [49] [2023-12-03 01:42:19,874 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification1_spec.i","") [135] [2023-12-03 01:42:19,874 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [163] [2023-12-03 01:42:19,874 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [172] [2023-12-03 01:42:19,874 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [325] [2023-12-03 01:42:19,874 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [393] [2023-12-03 01:42:19,875 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [431] [2023-12-03 01:42:19,875 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [527] [2023-12-03 01:42:19,885 WARN L240 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_7df5f5a5-e5ae-41a8-9103-2818f379f5c4/sv-benchmarks/c/product-lines/minepump_spec1_product07.cil.c[3211,3224] [2023-12-03 01:42:19,931 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 01:42:19,948 INFO L206 MainTranslator]: Completed translation [2023-12-03 01:42:19,948 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:42:19 WrapperNode [2023-12-03 01:42:19,948 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 01:42:19,949 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 01:42:19,949 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 01:42:19,949 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 01:42:19,955 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:42:19" (1/1) ... [2023-12-03 01:42:19,968 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:42:19" (1/1) ... [2023-12-03 01:42:19,994 INFO L138 Inliner]: procedures = 51, calls = 94, calls flagged for inlining = 18, calls inlined = 15, statements flattened = 151 [2023-12-03 01:42:19,994 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 01:42:19,995 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 01:42:19,995 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 01:42:19,995 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 01:42:20,002 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:42:19" (1/1) ... [2023-12-03 01:42:20,002 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:42:19" (1/1) ... [2023-12-03 01:42:20,004 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:42:19" (1/1) ... [2023-12-03 01:42:20,004 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:42:19" (1/1) ... [2023-12-03 01:42:20,009 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:42:19" (1/1) ... [2023-12-03 01:42:20,013 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:42:19" (1/1) ... [2023-12-03 01:42:20,015 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:42:19" (1/1) ... [2023-12-03 01:42:20,016 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:42:19" (1/1) ... [2023-12-03 01:42:20,018 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 01:42:20,019 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 01:42:20,020 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 01:42:20,020 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 01:42:20,021 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:42:19" (1/1) ... [2023-12-03 01:42:20,026 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 01:42:20,042 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7df5f5a5-e5ae-41a8-9103-2818f379f5c4/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 01:42:20,057 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7df5f5a5-e5ae-41a8-9103-2818f379f5c4/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 01:42:20,068 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7df5f5a5-e5ae-41a8-9103-2818f379f5c4/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 01:42:20,091 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 01:42:20,091 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2023-12-03 01:42:20,091 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2023-12-03 01:42:20,091 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-12-03 01:42:20,091 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-12-03 01:42:20,091 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-12-03 01:42:20,091 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-12-03 01:42:20,092 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2023-12-03 01:42:20,092 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2023-12-03 01:42:20,092 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-12-03 01:42:20,092 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-12-03 01:42:20,092 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2023-12-03 01:42:20,092 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2023-12-03 01:42:20,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 01:42:20,093 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-12-03 01:42:20,093 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-12-03 01:42:20,093 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 01:42:20,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 01:42:20,161 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 01:42:20,163 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 01:42:20,362 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 01:42:20,466 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 01:42:20,466 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2023-12-03 01:42:20,468 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:42:20 BoogieIcfgContainer [2023-12-03 01:42:20,468 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 01:42:20,469 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 01:42:20,469 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 01:42:20,477 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 01:42:20,477 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:42:20" (1/1) ... [2023-12-03 01:42:20,485 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 01:42:20,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:42:20,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 58 states and 77 transitions. [2023-12-03 01:42:20,539 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 77 transitions. [2023-12-03 01:42:20,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 01:42:20,544 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:42:20,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:42:20,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:42:20,687 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:42:20,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:42:20,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 58 states and 75 transitions. [2023-12-03 01:42:20,733 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 75 transitions. [2023-12-03 01:42:20,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 01:42:20,735 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:42:20,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:42:20,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:42:20,838 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:42:20,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:42:20,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 60 states and 78 transitions. [2023-12-03 01:42:20,862 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 78 transitions. [2023-12-03 01:42:20,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 01:42:20,864 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:42:20,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:42:20,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:42:20,996 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:42:21,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:42:21,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 70 states and 98 transitions. [2023-12-03 01:42:21,120 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 98 transitions. [2023-12-03 01:42:21,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 01:42:21,121 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:42:21,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:42:21,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:42:21,207 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:42:21,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:42:21,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 71 states and 99 transitions. [2023-12-03 01:42:21,219 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 99 transitions. [2023-12-03 01:42:21,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 01:42:21,221 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:42:21,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:42:21,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:42:21,289 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:42:21,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:42:21,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 72 states and 100 transitions. [2023-12-03 01:42:21,303 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 100 transitions. [2023-12-03 01:42:21,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 01:42:21,305 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:42:21,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:42:21,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:42:21,358 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:42:21,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:42:21,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 73 states and 101 transitions. [2023-12-03 01:42:21,371 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 101 transitions. [2023-12-03 01:42:21,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 01:42:21,372 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:42:21,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:42:21,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:42:21,443 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:42:21,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:42:21,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 91 states and 136 transitions. [2023-12-03 01:42:21,837 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 136 transitions. [2023-12-03 01:42:21,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 01:42:21,839 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:42:21,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:42:21,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:42:21,893 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:42:21,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:42:21,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 96 states and 146 transitions. [2023-12-03 01:42:21,936 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 146 transitions. [2023-12-03 01:42:21,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 01:42:21,938 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:42:21,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:42:21,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:42:21,967 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:42:21,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:42:21,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 97 states and 147 transitions. [2023-12-03 01:42:21,989 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 147 transitions. [2023-12-03 01:42:21,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 01:42:21,991 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:42:21,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:42:22,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:42:22,018 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:42:22,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:42:22,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 98 states and 148 transitions. [2023-12-03 01:42:22,038 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 148 transitions. [2023-12-03 01:42:22,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 01:42:22,040 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:42:22,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:42:22,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:42:22,081 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 01:42:22,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:42:22,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 107 states and 167 transitions. [2023-12-03 01:42:22,298 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 167 transitions. [2023-12-03 01:42:22,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 01:42:22,300 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:42:22,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:42:22,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:42:22,341 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 01:42:22,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:42:22,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 108 states and 168 transitions. [2023-12-03 01:42:22,371 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 168 transitions. [2023-12-03 01:42:22,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-03 01:42:22,372 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:42:22,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:42:22,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:42:22,416 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 01:42:22,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:42:22,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 109 states and 169 transitions. [2023-12-03 01:42:22,441 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 169 transitions. [2023-12-03 01:42:22,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-03 01:42:22,443 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:42:22,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:42:22,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:42:22,482 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 01:42:22,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:42:22,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 110 states and 170 transitions. [2023-12-03 01:42:22,514 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 170 transitions. [2023-12-03 01:42:22,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-03 01:42:22,515 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:42:22,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:42:22,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:42:22,609 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 01:42:22,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:42:22,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 123 states and 202 transitions. [2023-12-03 01:42:22,966 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 202 transitions. [2023-12-03 01:42:22,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-03 01:42:22,967 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:42:22,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:42:22,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:42:23,038 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 01:42:23,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:42:23,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 124 states and 200 transitions. [2023-12-03 01:42:23,157 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 200 transitions. [2023-12-03 01:42:23,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-03 01:42:23,158 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:42:23,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:42:23,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:42:23,225 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-12-03 01:42:23,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:42:23,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 125 states and 200 transitions. [2023-12-03 01:42:23,249 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 200 transitions. [2023-12-03 01:42:23,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-03 01:42:23,250 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:42:23,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:42:23,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:42:23,317 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 01:42:23,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:42:23,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 126 states and 201 transitions. [2023-12-03 01:42:23,350 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 201 transitions. [2023-12-03 01:42:23,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-03 01:42:23,351 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:42:23,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:42:23,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:42:23,415 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 01:42:23,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:42:23,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 127 states and 202 transitions. [2023-12-03 01:42:23,441 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 202 transitions. [2023-12-03 01:42:23,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-03 01:42:23,443 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:42:23,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:42:23,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:42:23,487 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 01:42:23,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:42:23,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 128 states and 202 transitions. [2023-12-03 01:42:23,625 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 202 transitions. [2023-12-03 01:42:23,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-03 01:42:23,626 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:42:23,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:42:23,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:42:23,667 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-12-03 01:42:23,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:42:23,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 133 states and 211 transitions. [2023-12-03 01:42:23,698 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 211 transitions. [2023-12-03 01:42:23,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-03 01:42:23,699 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:42:23,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:42:23,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:42:23,740 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-12-03 01:42:23,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:42:23,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 134 states and 211 transitions. [2023-12-03 01:42:23,762 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 211 transitions. [2023-12-03 01:42:23,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-03 01:42:23,763 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:42:23,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:42:23,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:42:23,805 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-12-03 01:42:23,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:42:23,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 135 states and 212 transitions. [2023-12-03 01:42:23,832 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 212 transitions. [2023-12-03 01:42:23,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-03 01:42:23,833 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:42:23,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:42:23,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:42:23,885 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-12-03 01:42:23,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:42:23,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 50 states and 62 transitions. [2023-12-03 01:42:23,911 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 62 transitions. [2023-12-03 01:42:23,912 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-12-03 01:42:23,912 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 25 iterations. [2023-12-03 01:42:23,920 INFO L751 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2023-12-03 01:42:24,066 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 01:42:24,070 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 01:42:24,070 INFO L560 CodeCheckObserver]: Invariant with dag size 7 [2023-12-03 01:42:24,073 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 01:42:24,073 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 01:42:24,073 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 01:42:24,073 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 01:42:24,073 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 01:42:24,073 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 01:42:24,074 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 01:42:24,074 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 01:42:24,074 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 01:42:24,074 INFO L560 CodeCheckObserver]: Invariant with dag size 7 [2023-12-03 01:42:24,075 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 01:42:24,075 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 01:42:24,075 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 03.12 01:42:24 ImpRootNode [2023-12-03 01:42:24,075 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-12-03 01:42:24,076 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-12-03 01:42:24,076 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-12-03 01:42:24,076 INFO L274 PluginConnector]: Witness Printer initialized [2023-12-03 01:42:24,077 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:42:20" (3/4) ... [2023-12-03 01:42:24,078 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-12-03 01:42:24,081 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2023-12-03 01:42:24,081 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2023-12-03 01:42:24,081 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2023-12-03 01:42:24,081 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2023-12-03 01:42:24,081 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2023-12-03 01:42:24,082 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2023-12-03 01:42:24,082 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2023-12-03 01:42:24,088 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 34 nodes and edges [2023-12-03 01:42:24,088 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2023-12-03 01:42:24,089 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2023-12-03 01:42:24,089 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-12-03 01:42:24,090 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-12-03 01:42:24,112 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((pumpRunning == \old(pumpRunning)) || !((pumpRunning == 0))) [2023-12-03 01:42:24,151 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((pumpRunning == \old(pumpRunning)) || !((pumpRunning == 0))) [2023-12-03 01:42:24,187 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7df5f5a5-e5ae-41a8-9103-2818f379f5c4/bin/ukojak-verify-Qdu7aM0XO9/witness.graphml [2023-12-03 01:42:24,187 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7df5f5a5-e5ae-41a8-9103-2818f379f5c4/bin/ukojak-verify-Qdu7aM0XO9/witness.yml [2023-12-03 01:42:24,188 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-12-03 01:42:24,189 INFO L158 Benchmark]: Toolchain (without parser) took 4620.42ms. Allocated memory was 151.0MB in the beginning and 201.3MB in the end (delta: 50.3MB). Free memory was 104.6MB in the beginning and 142.0MB in the end (delta: -37.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-12-03 01:42:24,189 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 109.1MB. Free memory is still 62.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 01:42:24,189 INFO L158 Benchmark]: CACSL2BoogieTranslator took 379.33ms. Allocated memory is still 151.0MB. Free memory was 104.6MB in the beginning and 85.7MB in the end (delta: 18.8MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-12-03 01:42:24,190 INFO L158 Benchmark]: Boogie Procedure Inliner took 45.07ms. Allocated memory is still 151.0MB. Free memory was 85.7MB in the beginning and 83.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 01:42:24,190 INFO L158 Benchmark]: Boogie Preprocessor took 23.86ms. Allocated memory is still 151.0MB. Free memory was 83.7MB in the beginning and 82.4MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 01:42:24,190 INFO L158 Benchmark]: RCFGBuilder took 448.67ms. Allocated memory was 151.0MB in the beginning and 201.3MB in the end (delta: 50.3MB). Free memory was 82.4MB in the beginning and 172.0MB in the end (delta: -89.5MB). Peak memory consumption was 27.7MB. Max. memory is 16.1GB. [2023-12-03 01:42:24,191 INFO L158 Benchmark]: CodeCheck took 3606.43ms. Allocated memory is still 201.3MB. Free memory was 172.0MB in the beginning and 148.3MB in the end (delta: 23.6MB). Peak memory consumption was 22.6MB. Max. memory is 16.1GB. [2023-12-03 01:42:24,191 INFO L158 Benchmark]: Witness Printer took 112.01ms. Allocated memory is still 201.3MB. Free memory was 148.3MB in the beginning and 142.0MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-12-03 01:42:24,193 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, 58 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 3.4s, OverallIterations: 25, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 4479 SdHoareTripleChecker+Valid, 5.6s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 2233 mSDsluCounter, 5253 SdHoareTripleChecker+Invalid, 4.6s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 3504 mSDsCounter, 811 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 3363 IncrementalHoareTripleChecker+Invalid, 4174 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 811 mSolverCounterUnsat, 1749 mSDtfsCounter, 3363 mSolverCounterSat, 0.2s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 7250 GetRequests, 7190 SyntacticMatches, 0 SemanticMatches, 60 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1219 ImplicationChecksByTransitivity, 1.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.1s InterpolantComputationTime, 883 NumberOfCodeBlocks, 883 NumberOfCodeBlocksAsserted, 24 NumberOfCheckSat, 859 ConstructedInterpolants, 0 QuantifiedInterpolants, 1800 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 24 InterpolantComputations, 19 PerfectInterpolantSequences, 260/291 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 - PositiveResult [Line: 168]: 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: 213]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 146]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 514]: Loop Invariant Derived loop invariant: ((pumpRunning == 0) && (tmp == systemActive)) - InvariantResult [Line: 336]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 443]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 327]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 168]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 433]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 337]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 314]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 138]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 181]: Loop Invariant Derived loop invariant: ((pumpRunning == \old(pumpRunning)) || !((pumpRunning == 0))) - InvariantResult [Line: 259]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 514]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 109.1MB. Free memory is still 62.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 379.33ms. Allocated memory is still 151.0MB. Free memory was 104.6MB in the beginning and 85.7MB in the end (delta: 18.8MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 45.07ms. Allocated memory is still 151.0MB. Free memory was 85.7MB in the beginning and 83.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 23.86ms. Allocated memory is still 151.0MB. Free memory was 83.7MB in the beginning and 82.4MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 448.67ms. Allocated memory was 151.0MB in the beginning and 201.3MB in the end (delta: 50.3MB). Free memory was 82.4MB in the beginning and 172.0MB in the end (delta: -89.5MB). Peak memory consumption was 27.7MB. Max. memory is 16.1GB. * CodeCheck took 3606.43ms. Allocated memory is still 201.3MB. Free memory was 172.0MB in the beginning and 148.3MB in the end (delta: 23.6MB). Peak memory consumption was 22.6MB. Max. memory is 16.1GB. * Witness Printer took 112.01ms. Allocated memory is still 201.3MB. Free memory was 148.3MB in the beginning and 142.0MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. 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,"Environment.i","") [49] - GenericResultAtLocation [Line: 135]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification1_spec.i","") [135] - GenericResultAtLocation [Line: 163]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [163] - GenericResultAtLocation [Line: 172]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [172] - GenericResultAtLocation [Line: 325]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [325] - GenericResultAtLocation [Line: 393]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [393] - GenericResultAtLocation [Line: 431]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [431] - GenericResultAtLocation [Line: 527]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [527] RESULT: Ultimate proved your program to be correct! [2023-12-03 01:42:24,208 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7df5f5a5-e5ae-41a8-9103-2818f379f5c4/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE