./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 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36f59915-044f-492b-b6e3-1ab005e8de53/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36f59915-044f-492b-b6e3-1ab005e8de53/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36f59915-044f-492b-b6e3-1ab005e8de53/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36f59915-044f-492b-b6e3-1ab005e8de53/bin/ukojak-verify-G8NBE6pJGL/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_36f59915-044f-492b-b6e3-1ab005e8de53/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36f59915-044f-492b-b6e3-1ab005e8de53/bin/ukojak-verify-G8NBE6pJGL --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 0.2.3-dev-9bd2c7f [2023-11-19 03:32:09,905 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:32:09,993 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36f59915-044f-492b-b6e3-1ab005e8de53/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:32:09,998 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:32:09,999 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:32:10,026 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:32:10,027 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:32:10,028 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:32:10,029 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:32:10,029 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:32:10,030 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:32:10,031 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:32:10,031 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:32:10,032 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:32:10,032 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:32:10,033 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:32:10,033 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:32:10,034 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:32:10,034 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:32:10,035 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:32:10,035 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:32:10,036 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:32:10,036 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:32:10,037 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:32:10,037 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:32:10,038 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:32:10,038 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:32:10,039 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:32:10,039 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:32:10,040 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:32:10,040 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:32:10,040 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:32:10,041 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:32:10,041 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_36f59915-044f-492b-b6e3-1ab005e8de53/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36f59915-044f-492b-b6e3-1ab005e8de53/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0dcc4ef6dcb698eb4a1aa5e679ef93d9117968bf5497c48d873f573e0e790860 [2023-11-19 03:32:10,354 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:32:10,391 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:32:10,394 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:32:10,396 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:32:10,396 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:32:10,398 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36f59915-044f-492b-b6e3-1ab005e8de53/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/product-lines/minepump_spec4_product23.cil.c [2023-11-19 03:32:13,735 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:32:14,046 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:32:14,047 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36f59915-044f-492b-b6e3-1ab005e8de53/sv-benchmarks/c/product-lines/minepump_spec4_product23.cil.c [2023-11-19 03:32:14,078 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36f59915-044f-492b-b6e3-1ab005e8de53/bin/ukojak-verify-G8NBE6pJGL/data/cc4f84661/b9d86fdc60594300a034db9c08720b46/FLAG66b500135 [2023-11-19 03:32:14,094 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36f59915-044f-492b-b6e3-1ab005e8de53/bin/ukojak-verify-G8NBE6pJGL/data/cc4f84661/b9d86fdc60594300a034db9c08720b46 [2023-11-19 03:32:14,098 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:32:14,100 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:32:14,102 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:32:14,102 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:32:14,109 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:32:14,110 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:32:14" (1/1) ... [2023-11-19 03:32:14,111 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55c52f64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:32:14, skipping insertion in model container [2023-11-19 03:32:14,112 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:32:14" (1/1) ... [2023-11-19 03:32:14,175 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:32:14,373 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_36f59915-044f-492b-b6e3-1ab005e8de53/sv-benchmarks/c/product-lines/minepump_spec4_product23.cil.c[1605,1618] [2023-11-19 03:32:14,514 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:32:14,529 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:32:14,542 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [49] [2023-11-19 03:32:14,544 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [58] [2023-11-19 03:32:14,545 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [424] [2023-11-19 03:32:14,545 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [520] [2023-11-19 03:32:14,546 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [558] [2023-11-19 03:32:14,546 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [628] [2023-11-19 03:32:14,546 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification4_spec.i","") [826] [2023-11-19 03:32:14,547 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [852] [2023-11-19 03:32:14,552 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_36f59915-044f-492b-b6e3-1ab005e8de53/sv-benchmarks/c/product-lines/minepump_spec4_product23.cil.c[1605,1618] [2023-11-19 03:32:14,678 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:32:14,726 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:32:14,726 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:32:14 WrapperNode [2023-11-19 03:32:14,727 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:32:14,728 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:32:14,729 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:32:14,729 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:32:14,739 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:32:14" (1/1) ... [2023-11-19 03:32:14,771 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:32:14" (1/1) ... [2023-11-19 03:32:14,820 INFO L138 Inliner]: procedures = 54, calls = 99, calls flagged for inlining = 22, calls inlined = 19, statements flattened = 195 [2023-11-19 03:32:14,821 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:32:14,822 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:32:14,822 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:32:14,822 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:32:14,835 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:32:14" (1/1) ... [2023-11-19 03:32:14,835 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:32:14" (1/1) ... [2023-11-19 03:32:14,842 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:32:14" (1/1) ... [2023-11-19 03:32:14,843 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:32:14" (1/1) ... [2023-11-19 03:32:14,849 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:32:14" (1/1) ... [2023-11-19 03:32:14,874 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:32:14" (1/1) ... [2023-11-19 03:32:14,876 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:32:14" (1/1) ... [2023-11-19 03:32:14,878 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:32:14" (1/1) ... [2023-11-19 03:32:14,881 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:32:14,882 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:32:14,882 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:32:14,882 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:32:14,883 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:32:14" (1/1) ... [2023-11-19 03:32:14,897 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:32:14,911 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36f59915-044f-492b-b6e3-1ab005e8de53/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:32:14,934 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36f59915-044f-492b-b6e3-1ab005e8de53/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:32:14,937 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36f59915-044f-492b-b6e3-1ab005e8de53/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:32:14,980 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:32:14,981 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2023-11-19 03:32:14,981 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2023-11-19 03:32:14,981 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-11-19 03:32:14,982 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-11-19 03:32:14,982 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-11-19 03:32:14,982 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-11-19 03:32:14,982 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-11-19 03:32:14,983 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-11-19 03:32:14,983 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2023-11-19 03:32:14,985 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2023-11-19 03:32:14,986 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2023-11-19 03:32:14,987 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2023-11-19 03:32:14,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:32:14,987 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-11-19 03:32:14,987 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-11-19 03:32:14,988 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:32:14,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:32:15,098 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:32:15,100 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:32:15,500 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:32:15,659 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:32:15,659 INFO L302 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-19 03:32:15,666 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:32:15 BoogieIcfgContainer [2023-11-19 03:32:15,666 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:32:15,667 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:32:15,667 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:32:15,680 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:32:15,680 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:32:15" (1/1) ... [2023-11-19 03:32:15,691 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:32:15,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:32:15,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 60 states and 82 transitions. [2023-11-19 03:32:15,759 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 82 transitions. [2023-11-19 03:32:15,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-19 03:32:15,764 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:32:15,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:32:15,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:32:15,978 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:32:16,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:32:16,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 60 states and 80 transitions. [2023-11-19 03:32:16,050 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 80 transitions. [2023-11-19 03:32:16,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-19 03:32:16,053 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:32:16,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:32:16,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:32:16,243 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:32:16,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:32:16,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 62 states and 83 transitions. [2023-11-19 03:32:16,289 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 83 transitions. [2023-11-19 03:32:16,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 03:32:16,291 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:32:16,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:32:16,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:32:16,526 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:32:16,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:32:16,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 72 states and 103 transitions. [2023-11-19 03:32:16,724 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 103 transitions. [2023-11-19 03:32:16,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 03:32:16,729 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:32:16,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:32:16,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:32:16,850 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:32:16,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:32:16,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 73 states and 104 transitions. [2023-11-19 03:32:16,863 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 104 transitions. [2023-11-19 03:32:16,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:32:16,865 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:32:16,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:32:16,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:32:16,960 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:32:16,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:32:16,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 74 states and 105 transitions. [2023-11-19 03:32:16,979 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 105 transitions. [2023-11-19 03:32:16,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:32:16,980 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:32:16,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:32:16,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:32:17,081 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:32:17,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:32:17,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 75 states and 106 transitions. [2023-11-19 03:32:17,113 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 106 transitions. [2023-11-19 03:32:17,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:32:17,121 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:32:17,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:32:17,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:32:17,229 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:32:17,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:32:17,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 91 states and 138 transitions. [2023-11-19 03:32:17,661 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 138 transitions. [2023-11-19 03:32:17,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 03:32:17,665 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:32:17,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:32:17,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:32:17,740 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:32:17,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:32:17,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 95 states and 146 transitions. [2023-11-19 03:32:17,792 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 146 transitions. [2023-11-19 03:32:17,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 03:32:17,794 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:32:17,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:32:17,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:32:17,887 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:32:17,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:32:17,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 96 states and 147 transitions. [2023-11-19 03:32:17,908 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 147 transitions. [2023-11-19 03:32:17,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 03:32:17,910 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:32:17,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:32:17,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:32:17,967 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:32:17,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:32:17,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 97 states and 148 transitions. [2023-11-19 03:32:17,986 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 148 transitions. [2023-11-19 03:32:17,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 03:32:17,989 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:32:17,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:32:18,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:32:18,165 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:32:18,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:32:18,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 112 states and 183 transitions. [2023-11-19 03:32:18,959 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 183 transitions. [2023-11-19 03:32:18,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-19 03:32:18,961 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:32:18,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:32:18,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:32:19,101 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:32:19,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:32:19,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 113 states and 184 transitions. [2023-11-19 03:32:19,132 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 184 transitions. [2023-11-19 03:32:19,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-19 03:32:19,134 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:32:19,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:32:19,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:32:19,274 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:32:19,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:32:19,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 116 states and 194 transitions. [2023-11-19 03:32:19,379 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 194 transitions. [2023-11-19 03:32:19,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-19 03:32:19,381 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:32:19,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:32:19,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:32:19,490 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:32:19,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:32:19,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 118 states and 199 transitions. [2023-11-19 03:32:19,720 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 199 transitions. [2023-11-19 03:32:19,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-19 03:32:19,722 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:32:19,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:32:19,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:32:19,800 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:32:19,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:32:19,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 116 states and 193 transitions. [2023-11-19 03:32:19,836 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 193 transitions. [2023-11-19 03:32:19,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-19 03:32:19,838 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:32:19,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:32:19,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:32:19,883 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:32:20,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:32:20,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 125 states and 213 transitions. [2023-11-19 03:32:20,293 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 213 transitions. [2023-11-19 03:32:20,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-19 03:32:20,297 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:32:20,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:32:20,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:32:20,342 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:32:20,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:32:20,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 131 states and 225 transitions. [2023-11-19 03:32:20,544 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 225 transitions. [2023-11-19 03:32:20,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-19 03:32:20,545 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:32:20,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:32:20,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:32:20,587 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:32:20,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:32:20,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 132 states and 226 transitions. [2023-11-19 03:32:20,644 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 226 transitions. [2023-11-19 03:32:20,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-19 03:32:20,645 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:32:20,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:32:20,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:32:20,714 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:32:21,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:32:21,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 143 states and 258 transitions. [2023-11-19 03:32:21,277 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 258 transitions. [2023-11-19 03:32:21,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-19 03:32:21,278 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:32:21,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:32:21,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:32:21,313 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:32:21,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:32:21,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 144 states and 259 transitions. [2023-11-19 03:32:21,357 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 259 transitions. [2023-11-19 03:32:21,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-19 03:32:21,358 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:32:21,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:32:21,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:32:21,394 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:32:21,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:32:21,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 145 states and 260 transitions. [2023-11-19 03:32:21,441 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 260 transitions. [2023-11-19 03:32:21,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 03:32:21,442 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:32:21,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:32:21,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:32:21,512 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 03:32:21,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:32:21,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 146 states and 260 transitions. [2023-11-19 03:32:21,570 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 260 transitions. [2023-11-19 03:32:21,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 03:32:21,571 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:32:21,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:32:21,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:32:21,941 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:32:23,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:32:23,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 154 states and 282 transitions. [2023-11-19 03:32:23,751 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 282 transitions. [2023-11-19 03:32:23,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-19 03:32:23,752 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:32:23,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:32:23,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:32:23,814 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:32:23,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:32:23,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 155 states and 283 transitions. [2023-11-19 03:32:23,845 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 283 transitions. [2023-11-19 03:32:23,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-19 03:32:23,846 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:32:23,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:32:23,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:32:23,909 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:32:23,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:32:23,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 156 states and 284 transitions. [2023-11-19 03:32:23,945 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 284 transitions. [2023-11-19 03:32:23,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-19 03:32:23,949 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:32:23,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:32:23,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:32:24,048 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:32:24,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:32:24,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 157 states and 282 transitions. [2023-11-19 03:32:24,322 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 282 transitions. [2023-11-19 03:32:24,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-19 03:32:24,323 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:32:24,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:32:24,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:32:24,361 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-19 03:32:24,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:32:24,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 162 states and 291 transitions. [2023-11-19 03:32:24,395 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 291 transitions. [2023-11-19 03:32:24,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-19 03:32:24,397 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:32:24,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:32:24,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:32:24,470 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:32:24,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:32:24,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 163 states and 292 transitions. [2023-11-19 03:32:24,905 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 292 transitions. [2023-11-19 03:32:24,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:32:24,906 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:32:24,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:32:24,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:32:24,972 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:32:26,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:32:26,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 166 states and 298 transitions. [2023-11-19 03:32:26,007 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 298 transitions. [2023-11-19 03:32:26,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 03:32:26,009 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:32:26,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:32:26,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:32:26,054 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 03:32:26,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:32:26,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 167 states and 298 transitions. [2023-11-19 03:32:26,077 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 298 transitions. [2023-11-19 03:32:26,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 03:32:26,078 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:32:26,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:32:26,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:32:26,145 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:32:26,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:32:26,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 170 states and 305 transitions. [2023-11-19 03:32:26,730 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 305 transitions. [2023-11-19 03:32:26,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 03:32:26,732 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:32:26,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:32:26,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:32:26,849 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:32:27,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:32:27,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 171 states and 306 transitions. [2023-11-19 03:32:27,582 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 306 transitions. [2023-11-19 03:32:27,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 03:32:27,583 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:32:27,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:32:27,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:32:27,626 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-19 03:32:27,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:32:27,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 172 states and 307 transitions. [2023-11-19 03:32:27,654 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 307 transitions. [2023-11-19 03:32:27,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 03:32:27,655 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:32:27,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:32:27,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:32:27,735 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-19 03:32:27,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:32:27,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 173 states and 308 transitions. [2023-11-19 03:32:27,769 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 308 transitions. [2023-11-19 03:32:27,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 03:32:27,771 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:32:27,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:32:27,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:32:27,826 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-11-19 03:32:27,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:32:27,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 90 states and 127 transitions. [2023-11-19 03:32:27,867 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 127 transitions. [2023-11-19 03:32:27,868 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-11-19 03:32:27,868 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 36 iterations. [2023-11-19 03:32:27,880 INFO L751 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2023-11-19 03:32:28,166 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:32:28,173 INFO L560 CodeCheckObserver]: Invariant with dag size 10 [2023-11-19 03:32:28,178 INFO L560 CodeCheckObserver]: Invariant with dag size 15 [2023-11-19 03:32:28,187 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:32:28,187 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:32:28,187 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:32:28,187 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:32:28,188 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:32:28,188 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:32:28,188 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:32:28,188 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:32:28,188 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:32:28,189 INFO L560 CodeCheckObserver]: Invariant with dag size 3 [2023-11-19 03:32:28,189 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:32:28,189 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:32:28,189 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:32:28,189 INFO L560 CodeCheckObserver]: Invariant with dag size 18 [2023-11-19 03:32:28,191 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 19.11 03:32:28 ImpRootNode [2023-11-19 03:32:28,192 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-11-19 03:32:28,192 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-19 03:32:28,192 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-19 03:32:28,193 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-19 03:32:28,193 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:32:15" (3/4) ... [2023-11-19 03:32:28,198 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-11-19 03:32:28,202 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2023-11-19 03:32:28,203 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2023-11-19 03:32:28,203 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2023-11-19 03:32:28,203 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2023-11-19 03:32:28,203 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2023-11-19 03:32:28,204 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2023-11-19 03:32:28,204 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__lowWaterSensor [2023-11-19 03:32:28,221 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 40 nodes and edges [2023-11-19 03:32:28,222 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2023-11-19 03:32:28,223 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2023-11-19 03:32:28,224 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-19 03:32:28,225 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-19 03:32:28,263 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!((pumpRunning == 0)) || ((!((waterLevel == 1)) && (pumpRunning == \old(pumpRunning))) && !((0 == systemActive)))) || ((pumpRunning == \old(pumpRunning)) && (\old(waterLevel) == waterLevel))) [2023-11-19 03:32:28,264 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!((waterLevel == 1)) && (pumpRunning == \old(pumpRunning))) || !((pumpRunning == 0))) || ((pumpRunning == \old(pumpRunning)) && (\old(waterLevel) == waterLevel))) [2023-11-19 03:32:28,265 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning)) [2023-11-19 03:32:28,342 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!((pumpRunning == 0)) || ((!((waterLevel == 1)) && (pumpRunning == \old(pumpRunning))) && !((0 == systemActive)))) || ((pumpRunning == \old(pumpRunning)) && (\old(waterLevel) == waterLevel))) [2023-11-19 03:32:28,343 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!((waterLevel == 1)) && (pumpRunning == \old(pumpRunning))) || !((pumpRunning == 0))) || ((pumpRunning == \old(pumpRunning)) && (\old(waterLevel) == waterLevel))) [2023-11-19 03:32:28,343 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning)) [2023-11-19 03:32:28,408 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36f59915-044f-492b-b6e3-1ab005e8de53/bin/ukojak-verify-G8NBE6pJGL/witness.graphml [2023-11-19 03:32:28,409 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36f59915-044f-492b-b6e3-1ab005e8de53/bin/ukojak-verify-G8NBE6pJGL/witness.yml [2023-11-19 03:32:28,409 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-19 03:32:28,411 INFO L158 Benchmark]: Toolchain (without parser) took 14311.05ms. Allocated memory was 138.4MB in the beginning and 257.9MB in the end (delta: 119.5MB). Free memory was 92.2MB in the beginning and 157.8MB in the end (delta: -65.5MB). Peak memory consumption was 55.0MB. Max. memory is 16.1GB. [2023-11-19 03:32:28,411 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 138.4MB. Free memory is still 86.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:32:28,412 INFO L158 Benchmark]: CACSL2BoogieTranslator took 625.31ms. Allocated memory is still 138.4MB. Free memory was 92.2MB in the beginning and 72.8MB in the end (delta: 19.5MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-11-19 03:32:28,412 INFO L158 Benchmark]: Boogie Procedure Inliner took 92.80ms. Allocated memory is still 138.4MB. Free memory was 72.8MB in the beginning and 70.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:32:28,415 INFO L158 Benchmark]: Boogie Preprocessor took 59.11ms. Allocated memory is still 138.4MB. Free memory was 70.7MB in the beginning and 69.2MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:32:28,415 INFO L158 Benchmark]: RCFGBuilder took 784.43ms. Allocated memory was 138.4MB in the beginning and 178.3MB in the end (delta: 39.8MB). Free memory was 69.2MB in the beginning and 144.0MB in the end (delta: -74.8MB). Peak memory consumption was 24.8MB. Max. memory is 16.1GB. [2023-11-19 03:32:28,416 INFO L158 Benchmark]: CodeCheck took 12524.80ms. Allocated memory was 178.3MB in the beginning and 257.9MB in the end (delta: 79.7MB). Free memory was 144.0MB in the beginning and 165.1MB in the end (delta: -21.2MB). Peak memory consumption was 59.6MB. Max. memory is 16.1GB. [2023-11-19 03:32:28,416 INFO L158 Benchmark]: Witness Printer took 218.06ms. Allocated memory is still 257.9MB. Free memory was 165.1MB in the beginning and 157.8MB in the end (delta: 7.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-11-19 03:32:28,419 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: 12.2s, OverallIterations: 36, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 8775 SdHoareTripleChecker+Valid, 18.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 5000 mSDsluCounter, 11104 SdHoareTripleChecker+Invalid, 15.8s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 8119 mSDsCounter, 2503 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 9946 IncrementalHoareTripleChecker+Invalid, 12449 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 2503 mSolverCounterUnsat, 2985 mSDtfsCounter, 9946 mSolverCounterSat, 0.9s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 11265 GetRequests, 11052 SyntacticMatches, 35 SemanticMatches, 178 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13880 ImplicationChecksByTransitivity, 6.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 2.7s InterpolantComputationTime, 1148 NumberOfCodeBlocks, 1148 NumberOfCodeBlocksAsserted, 35 NumberOfCheckSat, 1113 ConstructedInterpolants, 0 QuantifiedInterpolants, 2754 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 35 InterpolantComputations, 28 PerfectInterpolantSequences, 278/305 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: (((!((waterLevel == 1)) && (pumpRunning == \old(pumpRunning))) || !((pumpRunning == 0))) || ((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: 1 - 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)) || ((!((waterLevel == 1)) && (pumpRunning == \old(pumpRunning))) && !((0 == systemActive)))) || ((pumpRunning == \old(pumpRunning)) && (\old(waterLevel) == waterLevel))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 138.4MB. Free memory is still 86.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 625.31ms. Allocated memory is still 138.4MB. Free memory was 92.2MB in the beginning and 72.8MB in the end (delta: 19.5MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 92.80ms. Allocated memory is still 138.4MB. Free memory was 72.8MB in the beginning and 70.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 59.11ms. Allocated memory is still 138.4MB. Free memory was 70.7MB in the beginning and 69.2MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 784.43ms. Allocated memory was 138.4MB in the beginning and 178.3MB in the end (delta: 39.8MB). Free memory was 69.2MB in the beginning and 144.0MB in the end (delta: -74.8MB). Peak memory consumption was 24.8MB. Max. memory is 16.1GB. * CodeCheck took 12524.80ms. Allocated memory was 178.3MB in the beginning and 257.9MB in the end (delta: 79.7MB). Free memory was 144.0MB in the beginning and 165.1MB in the end (delta: -21.2MB). Peak memory consumption was 59.6MB. Max. memory is 16.1GB. * Witness Printer took 218.06ms. Allocated memory is still 257.9MB. Free memory was 165.1MB in the beginning and 157.8MB in the end (delta: 7.3MB). 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,"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! [2023-11-19 03:32:28,471 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36f59915-044f-492b-b6e3-1ab005e8de53/bin/ukojak-verify-G8NBE6pJGL/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