./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product23.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 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_88a454ec-7a4c-4427-a590-cf5c7f9bf8b7/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88a454ec-7a4c-4427-a590-cf5c7f9bf8b7/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88a454ec-7a4c-4427-a590-cf5c7f9bf8b7/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88a454ec-7a4c-4427-a590-cf5c7f9bf8b7/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product23.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88a454ec-7a4c-4427-a590-cf5c7f9bf8b7/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88a454ec-7a4c-4427-a590-cf5c7f9bf8b7/bin/ukojak-verify-afCqCEvfdi --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0dcc4ef6dcb698eb4a1aa5e679ef93d9117968bf5497c48d873f573e0e790860 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:11:46,736 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:11:46,803 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88a454ec-7a4c-4427-a590-cf5c7f9bf8b7/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 22:11:46,809 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:11:46,810 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:11:46,835 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:11:46,836 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:11:46,836 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:11:46,837 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:11:46,838 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:11:46,839 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:11:46,840 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:11:46,840 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:11:46,841 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:11:46,841 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:11:46,842 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:11:46,843 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:11:46,843 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:11:46,844 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:11:46,844 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:11:46,845 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:11:46,846 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:11:46,846 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:11:46,847 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:11:46,847 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:11:46,848 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:11:46,849 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:11:46,849 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:11:46,850 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:11:46,850 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:11:46,851 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:11:46,852 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:11:46,852 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:11:46,853 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_88a454ec-7a4c-4427-a590-cf5c7f9bf8b7/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88a454ec-7a4c-4427-a590-cf5c7f9bf8b7/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0dcc4ef6dcb698eb4a1aa5e679ef93d9117968bf5497c48d873f573e0e790860 [2023-11-24 22:11:47,139 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:11:47,168 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:11:47,170 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:11:47,172 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:11:47,172 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:11:47,173 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88a454ec-7a4c-4427-a590-cf5c7f9bf8b7/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/product-lines/minepump_spec4_product23.cil.c [2023-11-24 22:11:50,298 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:11:50,631 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:11:50,631 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88a454ec-7a4c-4427-a590-cf5c7f9bf8b7/sv-benchmarks/c/product-lines/minepump_spec4_product23.cil.c [2023-11-24 22:11:50,646 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88a454ec-7a4c-4427-a590-cf5c7f9bf8b7/bin/ukojak-verify-afCqCEvfdi/data/d1caa4b1a/a4707c1da9094558aeb252a3d4ca17a8/FLAG27e7bd429 [2023-11-24 22:11:50,661 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88a454ec-7a4c-4427-a590-cf5c7f9bf8b7/bin/ukojak-verify-afCqCEvfdi/data/d1caa4b1a/a4707c1da9094558aeb252a3d4ca17a8 [2023-11-24 22:11:50,664 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:11:50,666 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:11:50,667 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:11:50,668 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:11:50,673 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:11:50,674 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:11:50" (1/1) ... [2023-11-24 22:11:50,675 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d85709f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:50, skipping insertion in model container [2023-11-24 22:11:50,676 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:11:50" (1/1) ... [2023-11-24 22:11:50,737 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:11:50,920 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_88a454ec-7a4c-4427-a590-cf5c7f9bf8b7/sv-benchmarks/c/product-lines/minepump_spec4_product23.cil.c[1605,1618] [2023-11-24 22:11:51,068 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:11:51,085 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:11:51,096 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [49] [2023-11-24 22:11:51,098 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [58] [2023-11-24 22:11:51,098 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [424] [2023-11-24 22:11:51,098 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [520] [2023-11-24 22:11:51,099 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [558] [2023-11-24 22:11:51,099 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [628] [2023-11-24 22:11:51,099 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification4_spec.i","") [826] [2023-11-24 22:11:51,099 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [852] [2023-11-24 22:11:51,104 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_88a454ec-7a4c-4427-a590-cf5c7f9bf8b7/sv-benchmarks/c/product-lines/minepump_spec4_product23.cil.c[1605,1618] [2023-11-24 22:11:51,181 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:11:51,204 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:11:51,205 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:51 WrapperNode [2023-11-24 22:11:51,205 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:11:51,207 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:11:51,207 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:11:51,207 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:11:51,216 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:51" (1/1) ... [2023-11-24 22:11:51,232 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:51" (1/1) ... [2023-11-24 22:11:51,263 INFO L138 Inliner]: procedures = 54, calls = 99, calls flagged for inlining = 22, calls inlined = 19, statements flattened = 195 [2023-11-24 22:11:51,263 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:11:51,264 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:11:51,264 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:11:51,264 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:11:51,275 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:51" (1/1) ... [2023-11-24 22:11:51,275 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:51" (1/1) ... [2023-11-24 22:11:51,278 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:51" (1/1) ... [2023-11-24 22:11:51,278 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:51" (1/1) ... [2023-11-24 22:11:51,286 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:51" (1/1) ... [2023-11-24 22:11:51,292 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:51" (1/1) ... [2023-11-24 22:11:51,294 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:51" (1/1) ... [2023-11-24 22:11:51,296 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:51" (1/1) ... [2023-11-24 22:11:51,299 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:11:51,300 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:11:51,301 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:11:51,301 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:11:51,302 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:51" (1/1) ... [2023-11-24 22:11:51,308 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:11:51,334 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88a454ec-7a4c-4427-a590-cf5c7f9bf8b7/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:11:51,349 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88a454ec-7a4c-4427-a590-cf5c7f9bf8b7/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:11:51,376 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88a454ec-7a4c-4427-a590-cf5c7f9bf8b7/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:11:51,402 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:11:51,402 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2023-11-24 22:11:51,402 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2023-11-24 22:11:51,403 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-11-24 22:11:51,403 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-11-24 22:11:51,405 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-11-24 22:11:51,405 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-11-24 22:11:51,405 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-11-24 22:11:51,405 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-11-24 22:11:51,405 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2023-11-24 22:11:51,408 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2023-11-24 22:11:51,408 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2023-11-24 22:11:51,409 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2023-11-24 22:11:51,409 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:11:51,409 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-11-24 22:11:51,410 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-11-24 22:11:51,410 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:11:51,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:11:51,547 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:11:51,549 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:11:51,908 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:11:52,040 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:11:52,047 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-24 22:11:52,050 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:11:52 BoogieIcfgContainer [2023-11-24 22:11:52,050 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:11:52,051 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:11:52,051 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:11:52,063 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:11:52,064 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:11:52" (1/1) ... [2023-11-24 22:11:52,087 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:11:52,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:52,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 60 states and 82 transitions. [2023-11-24 22:11:52,175 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 82 transitions. [2023-11-24 22:11:52,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-24 22:11:52,180 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:52,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:52,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:52,372 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:52,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:52,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 60 states and 80 transitions. [2023-11-24 22:11:52,430 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 80 transitions. [2023-11-24 22:11:52,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-24 22:11:52,435 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:52,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:52,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:52,578 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:52,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:52,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 62 states and 83 transitions. [2023-11-24 22:11:52,616 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 83 transitions. [2023-11-24 22:11:52,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-24 22:11:52,619 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:52,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:52,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:52,798 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:52,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:52,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 72 states and 103 transitions. [2023-11-24 22:11:52,951 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 103 transitions. [2023-11-24 22:11:52,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-24 22:11:52,956 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:52,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:52,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:53,122 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:53,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:53,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 73 states and 104 transitions. [2023-11-24 22:11:53,150 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 104 transitions. [2023-11-24 22:11:53,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-24 22:11:53,153 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:53,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:53,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:53,277 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:53,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:53,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 74 states and 105 transitions. [2023-11-24 22:11:53,308 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 105 transitions. [2023-11-24 22:11:53,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-24 22:11:53,310 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:53,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:53,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:53,384 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:53,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:53,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 75 states and 106 transitions. [2023-11-24 22:11:53,406 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 106 transitions. [2023-11-24 22:11:53,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-24 22:11:53,412 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:53,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:53,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:53,542 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:54,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:54,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 91 states and 138 transitions. [2023-11-24 22:11:54,010 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 138 transitions. [2023-11-24 22:11:54,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:11:54,012 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:54,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:54,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:54,052 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:54,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:54,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 95 states and 146 transitions. [2023-11-24 22:11:54,094 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 146 transitions. [2023-11-24 22:11:54,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-24 22:11:54,095 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:54,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:54,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:54,139 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:54,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:54,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 96 states and 147 transitions. [2023-11-24 22:11:54,160 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 147 transitions. [2023-11-24 22:11:54,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-24 22:11:54,161 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:54,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:54,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:54,204 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:54,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:54,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 97 states and 148 transitions. [2023-11-24 22:11:54,223 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 148 transitions. [2023-11-24 22:11:54,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-24 22:11:54,224 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:54,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:54,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:54,394 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:55,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:55,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 112 states and 183 transitions. [2023-11-24 22:11:55,161 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 183 transitions. [2023-11-24 22:11:55,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-24 22:11:55,162 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:55,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:55,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:55,263 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:55,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:55,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 113 states and 184 transitions. [2023-11-24 22:11:55,286 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 184 transitions. [2023-11-24 22:11:55,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-24 22:11:55,288 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:55,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:55,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:55,390 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:55,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:55,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 116 states and 194 transitions. [2023-11-24 22:11:55,492 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 194 transitions. [2023-11-24 22:11:55,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-24 22:11:55,493 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:55,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:55,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:55,586 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:55,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:55,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 118 states and 199 transitions. [2023-11-24 22:11:55,837 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 199 transitions. [2023-11-24 22:11:55,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-24 22:11:55,839 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:55,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:55,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:55,897 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:55,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:55,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 116 states and 193 transitions. [2023-11-24 22:11:55,928 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 193 transitions. [2023-11-24 22:11:55,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-24 22:11:55,929 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:55,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:55,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:55,963 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:11:56,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:56,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 125 states and 213 transitions. [2023-11-24 22:11:56,358 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 213 transitions. [2023-11-24 22:11:56,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-24 22:11:56,362 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:56,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:56,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:56,418 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:11:56,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:56,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 131 states and 225 transitions. [2023-11-24 22:11:56,598 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 225 transitions. [2023-11-24 22:11:56,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-24 22:11:56,599 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:56,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:56,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:56,632 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:11:56,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:56,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 132 states and 226 transitions. [2023-11-24 22:11:56,670 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 226 transitions. [2023-11-24 22:11:56,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-24 22:11:56,684 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:56,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:56,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:56,758 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 22:11:57,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:57,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 143 states and 258 transitions. [2023-11-24 22:11:57,286 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 258 transitions. [2023-11-24 22:11:57,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 22:11:57,287 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:57,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:57,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:57,324 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:11:57,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:57,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 144 states and 259 transitions. [2023-11-24 22:11:57,371 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 259 transitions. [2023-11-24 22:11:57,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-24 22:11:57,372 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:57,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:57,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:57,408 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:11:57,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:57,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 145 states and 260 transitions. [2023-11-24 22:11:57,452 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 260 transitions. [2023-11-24 22:11:57,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-24 22:11:57,453 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:57,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:57,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:57,518 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:11:57,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:57,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 146 states and 260 transitions. [2023-11-24 22:11:57,544 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 260 transitions. [2023-11-24 22:11:57,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-24 22:11:57,545 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:57,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:57,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:57,943 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:12:00,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:00,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 154 states and 288 transitions. [2023-11-24 22:12:00,003 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 288 transitions. [2023-11-24 22:12:00,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-24 22:12:00,004 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:00,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:00,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:00,068 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 22:12:00,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:00,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 155 states and 289 transitions. [2023-11-24 22:12:00,098 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 289 transitions. [2023-11-24 22:12:00,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-24 22:12:00,100 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:00,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:00,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:00,160 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 22:12:00,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:00,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 156 states and 290 transitions. [2023-11-24 22:12:00,189 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 290 transitions. [2023-11-24 22:12:00,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-24 22:12:00,190 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:00,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:00,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:00,252 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 22:12:00,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:00,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 157 states and 288 transitions. [2023-11-24 22:12:00,526 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 288 transitions. [2023-11-24 22:12:00,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-24 22:12:00,527 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:00,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:00,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:00,564 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-24 22:12:00,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:00,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 162 states and 297 transitions. [2023-11-24 22:12:00,598 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 297 transitions. [2023-11-24 22:12:00,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-24 22:12:00,600 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:00,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:00,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:00,665 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 22:12:01,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:01,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 163 states and 301 transitions. [2023-11-24 22:12:01,278 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 301 transitions. [2023-11-24 22:12:01,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-24 22:12:01,280 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:01,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:01,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:01,360 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 22:12:01,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:01,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 164 states and 302 transitions. [2023-11-24 22:12:01,819 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 302 transitions. [2023-11-24 22:12:01,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-24 22:12:01,820 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:01,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:01,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:01,885 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 22:12:02,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:02,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 166 states and 304 transitions. [2023-11-24 22:12:02,280 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 304 transitions. [2023-11-24 22:12:02,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-24 22:12:02,281 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:02,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:02,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:02,321 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 22:12:02,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:02,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 167 states and 304 transitions. [2023-11-24 22:12:02,346 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 304 transitions. [2023-11-24 22:12:02,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-24 22:12:02,352 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:02,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:02,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:02,436 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:12:02,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:02,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 170 states and 314 transitions. [2023-11-24 22:12:02,908 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 314 transitions. [2023-11-24 22:12:02,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-24 22:12:02,909 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:02,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:02,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:02,966 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:12:03,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:03,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 172 states and 317 transitions. [2023-11-24 22:12:03,349 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 317 transitions. [2023-11-24 22:12:03,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-24 22:12:03,351 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:03,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:03,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:04,165 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:12:06,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:06,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 182 states and 339 transitions. [2023-11-24 22:12:06,719 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 339 transitions. [2023-11-24 22:12:06,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-24 22:12:06,720 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:06,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:06,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:06,760 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-24 22:12:06,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:06,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 183 states and 340 transitions. [2023-11-24 22:12:06,799 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 340 transitions. [2023-11-24 22:12:06,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-24 22:12:06,801 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:06,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:06,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:06,839 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-24 22:12:06,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:06,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 184 states and 341 transitions. [2023-11-24 22:12:06,870 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 341 transitions. [2023-11-24 22:12:06,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-24 22:12:06,871 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:06,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:06,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:06,939 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-11-24 22:12:06,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:06,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 96 states and 141 transitions. [2023-11-24 22:12:06,973 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 141 transitions. [2023-11-24 22:12:06,974 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-11-24 22:12:06,974 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 38 iterations. [2023-11-24 22:12:06,982 INFO L751 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2023-11-24 22:12:07,309 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 22:12:07,313 INFO L560 CodeCheckObserver]: Invariant with dag size 10 [2023-11-24 22:12:07,317 INFO L560 CodeCheckObserver]: Invariant with dag size 14 [2023-11-24 22:12:07,322 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 22:12:07,325 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 22:12:07,325 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 22:12:07,325 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 22:12:07,325 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 22:12:07,326 INFO L560 CodeCheckObserver]: Invariant with dag size 14 [2023-11-24 22:12:07,326 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 22:12:07,327 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 22:12:07,327 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 22:12:07,327 INFO L560 CodeCheckObserver]: Invariant with dag size 3 [2023-11-24 22:12:07,327 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 22:12:07,327 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 22:12:07,328 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 22:12:07,328 INFO L560 CodeCheckObserver]: Invariant with dag size 17 [2023-11-24 22:12:07,329 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 24.11 10:12:07 ImpRootNode [2023-11-24 22:12:07,329 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-11-24 22:12:07,330 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-24 22:12:07,330 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-24 22:12:07,330 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-24 22:12:07,331 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:11:52" (3/4) ... [2023-11-24 22:12:07,333 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-11-24 22:12:07,336 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2023-11-24 22:12:07,337 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2023-11-24 22:12:07,337 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2023-11-24 22:12:07,337 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2023-11-24 22:12:07,337 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2023-11-24 22:12:07,338 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2023-11-24 22:12:07,338 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__lowWaterSensor [2023-11-24 22:12:07,351 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2023-11-24 22:12:07,352 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2023-11-24 22:12:07,353 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2023-11-24 22:12:07,353 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-24 22:12:07,354 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-24 22:12:07,387 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!((pumpRunning == 0)) || ((pumpRunning == \old(pumpRunning)) && (\old(waterLevel) == waterLevel))) || (((pumpRunning == \old(pumpRunning)) && (waterLevel == 1)) && !((0 == systemActive)))) [2023-11-24 22:12:07,388 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!((pumpRunning == 0)) || ((pumpRunning == \old(pumpRunning)) && (waterLevel == 1))) || ((pumpRunning == \old(pumpRunning)) && (\old(waterLevel) == waterLevel))) [2023-11-24 22:12:07,389 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning)) [2023-11-24 22:12:07,391 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!((pumpRunning == 0)) || !((pumpRunning == \old(pumpRunning)))) || !((\old(waterLevel) == tmp))) || (\old(waterLevel) == waterLevel)) [2023-11-24 22:12:07,455 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!((pumpRunning == 0)) || ((pumpRunning == \old(pumpRunning)) && (\old(waterLevel) == waterLevel))) || (((pumpRunning == \old(pumpRunning)) && (waterLevel == 1)) && !((0 == systemActive)))) [2023-11-24 22:12:07,456 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!((pumpRunning == 0)) || ((pumpRunning == \old(pumpRunning)) && (waterLevel == 1))) || ((pumpRunning == \old(pumpRunning)) && (\old(waterLevel) == waterLevel))) [2023-11-24 22:12:07,456 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning)) [2023-11-24 22:12:07,457 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!((pumpRunning == 0)) || !((pumpRunning == \old(pumpRunning)))) || !((\old(waterLevel) == tmp))) || (\old(waterLevel) == waterLevel)) [2023-11-24 22:12:07,516 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88a454ec-7a4c-4427-a590-cf5c7f9bf8b7/bin/ukojak-verify-afCqCEvfdi/witness.graphml [2023-11-24 22:12:07,516 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88a454ec-7a4c-4427-a590-cf5c7f9bf8b7/bin/ukojak-verify-afCqCEvfdi/witness.yml [2023-11-24 22:12:07,516 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-24 22:12:07,517 INFO L158 Benchmark]: Toolchain (without parser) took 16851.18ms. Allocated memory was 140.5MB in the beginning and 255.9MB in the end (delta: 115.3MB). Free memory was 106.6MB in the beginning and 177.5MB in the end (delta: -70.9MB). Peak memory consumption was 47.6MB. Max. memory is 16.1GB. [2023-11-24 22:12:07,517 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 109.1MB. Free memory is still 61.5MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:12:07,518 INFO L158 Benchmark]: CACSL2BoogieTranslator took 538.50ms. Allocated memory is still 140.5MB. Free memory was 106.6MB in the beginning and 87.2MB in the end (delta: 19.4MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-11-24 22:12:07,518 INFO L158 Benchmark]: Boogie Procedure Inliner took 56.69ms. Allocated memory is still 140.5MB. Free memory was 87.2MB in the beginning and 85.0MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:12:07,519 INFO L158 Benchmark]: Boogie Preprocessor took 35.50ms. Allocated memory is still 140.5MB. Free memory was 85.0MB in the beginning and 83.1MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:12:07,519 INFO L158 Benchmark]: RCFGBuilder took 749.68ms. Allocated memory is still 140.5MB. Free memory was 83.1MB in the beginning and 59.0MB in the end (delta: 24.0MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-11-24 22:12:07,520 INFO L158 Benchmark]: CodeCheck took 15278.41ms. Allocated memory was 140.5MB in the beginning and 255.9MB in the end (delta: 115.3MB). Free memory was 59.0MB in the beginning and 184.9MB in the end (delta: -125.8MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:12:07,520 INFO L158 Benchmark]: Witness Printer took 186.42ms. Allocated memory is still 255.9MB. Free memory was 184.9MB in the beginning and 177.5MB in the end (delta: 7.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-11-24 22:12:07,523 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, 60 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 14.9s, OverallIterations: 38, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 9607 SdHoareTripleChecker+Valid, 20.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 5559 mSDsluCounter, 12220 SdHoareTripleChecker+Invalid, 17.4s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 8971 mSDsCounter, 2785 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 11545 IncrementalHoareTripleChecker+Invalid, 14330 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 2785 mSolverCounterUnsat, 3249 mSDtfsCounter, 11545 mSolverCounterSat, 0.7s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 12671 GetRequests, 12431 SyntacticMatches, 32 SemanticMatches, 208 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19933 ImplicationChecksByTransitivity, 9.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 3.3s InterpolantComputationTime, 1244 NumberOfCodeBlocks, 1244 NumberOfCodeBlocksAsserted, 37 NumberOfCheckSat, 1207 ConstructedInterpolants, 0 QuantifiedInterpolants, 3013 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 37 InterpolantComputations, 29 PerfectInterpolantSequences, 305/335 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: 54]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 562]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 935]: Loop Invariant Derived loop invariant: (((pumpRunning == 0) && (waterLevel == 1)) && (tmp == systemActive)) - InvariantResult [Line: 699]: Loop Invariant Derived loop invariant: ((!((pumpRunning == 0)) || ((pumpRunning == \old(pumpRunning)) && (waterLevel == 1))) || ((pumpRunning == \old(pumpRunning)) && (\old(waterLevel) == waterLevel))) - InvariantResult [Line: 54]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 695]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 815]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 648]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 835]: Loop Invariant Derived loop invariant: (((!((pumpRunning == 0)) || !((pumpRunning == \old(pumpRunning)))) || !((\old(waterLevel) == tmp))) || (\old(waterLevel) == waterLevel)) - InvariantResult [Line: 854]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 935]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 571]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 673]: Loop Invariant Derived loop invariant: (pumpRunning == \old(pumpRunning)) - InvariantResult [Line: 827]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 864]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 572]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 637]: Loop Invariant Derived loop invariant: ((!((pumpRunning == 0)) || ((pumpRunning == \old(pumpRunning)) && (\old(waterLevel) == waterLevel))) || (((pumpRunning == \old(pumpRunning)) && (waterLevel == 1)) && !((0 == systemActive)))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 109.1MB. Free memory is still 61.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 538.50ms. Allocated memory is still 140.5MB. Free memory was 106.6MB in the beginning and 87.2MB in the end (delta: 19.4MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 56.69ms. Allocated memory is still 140.5MB. Free memory was 87.2MB in the beginning and 85.0MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 35.50ms. Allocated memory is still 140.5MB. Free memory was 85.0MB in the beginning and 83.1MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 749.68ms. Allocated memory is still 140.5MB. Free memory was 83.1MB in the beginning and 59.0MB in the end (delta: 24.0MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * CodeCheck took 15278.41ms. Allocated memory was 140.5MB in the beginning and 255.9MB in the end (delta: 115.3MB). Free memory was 59.0MB in the beginning and 184.9MB in the end (delta: -125.8MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 186.42ms. Allocated memory is still 255.9MB. Free memory was 184.9MB in the beginning and 177.5MB in the end (delta: 7.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 49]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [49] - GenericResultAtLocation [Line: 58]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [58] - GenericResultAtLocation [Line: 424]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [424] - GenericResultAtLocation [Line: 520]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [520] - GenericResultAtLocation [Line: 558]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [558] - GenericResultAtLocation [Line: 628]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [628] - GenericResultAtLocation [Line: 826]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification4_spec.i","") [826] - GenericResultAtLocation [Line: 852]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [852] RESULT: Ultimate proved your program to be correct! [2023-11-24 22:12:07,566 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88a454ec-7a4c-4427-a590-cf5c7f9bf8b7/bin/ukojak-verify-afCqCEvfdi/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