./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_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_f8d86c80-3a11-466f-9d9a-8781530bd336/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8d86c80-3a11-466f-9d9a-8781530bd336/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_f8d86c80-3a11-466f-9d9a-8781530bd336/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8d86c80-3a11-466f-9d9a-8781530bd336/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product23.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8d86c80-3a11-466f-9d9a-8781530bd336/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_f8d86c80-3a11-466f-9d9a-8781530bd336/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 df939eacd07971dbe984826c04d07f64706b0716dba249ed14f3095e44967ff6 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:18:59,960 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:19:00,083 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8d86c80-3a11-466f-9d9a-8781530bd336/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:19:00,091 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:19:00,092 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:19:00,139 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:19:00,140 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:19:00,141 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:19:00,142 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:19:00,148 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:19:00,148 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:19:00,149 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:19:00,149 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:19:00,151 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:19:00,151 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:19:00,152 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:19:00,152 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:19:00,152 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:19:00,153 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:19:00,153 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:19:00,154 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:19:00,154 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:19:00,155 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:19:00,155 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:19:00,156 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:19:00,157 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:19:00,157 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:19:00,158 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:19:00,159 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:19:00,159 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:19:00,161 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:19:00,161 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:19:00,161 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:19:00,161 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_f8d86c80-3a11-466f-9d9a-8781530bd336/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8d86c80-3a11-466f-9d9a-8781530bd336/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> df939eacd07971dbe984826c04d07f64706b0716dba249ed14f3095e44967ff6 [2023-11-19 03:19:00,496 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:19:00,536 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:19:00,539 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:19:00,540 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:19:00,541 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:19:00,542 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8d86c80-3a11-466f-9d9a-8781530bd336/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/product-lines/minepump_spec2_product23.cil.c [2023-11-19 03:19:03,830 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:19:04,068 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:19:04,068 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8d86c80-3a11-466f-9d9a-8781530bd336/sv-benchmarks/c/product-lines/minepump_spec2_product23.cil.c [2023-11-19 03:19:04,098 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8d86c80-3a11-466f-9d9a-8781530bd336/bin/ukojak-verify-G8NBE6pJGL/data/90df560f0/a414db19bc1446a7b3396d42172e1ebd/FLAGc780aae82 [2023-11-19 03:19:04,115 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8d86c80-3a11-466f-9d9a-8781530bd336/bin/ukojak-verify-G8NBE6pJGL/data/90df560f0/a414db19bc1446a7b3396d42172e1ebd [2023-11-19 03:19:04,120 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:19:04,122 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:19:04,124 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:19:04,124 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:19:04,129 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:19:04,130 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:19:04" (1/1) ... [2023-11-19 03:19:04,131 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@143c01c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:19:04, skipping insertion in model container [2023-11-19 03:19:04,131 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:19:04" (1/1) ... [2023-11-19 03:19:04,182 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:19:04,414 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_f8d86c80-3a11-466f-9d9a-8781530bd336/sv-benchmarks/c/product-lines/minepump_spec2_product23.cil.c[13383,13396] [2023-11-19 03:19:04,476 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:19:04,492 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:19:04,503 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [49] [2023-11-19 03:19:04,505 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification2_spec.i","") [145] [2023-11-19 03:19:04,505 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [186] [2023-11-19 03:19:04,506 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [552] [2023-11-19 03:19:04,506 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [561] [2023-11-19 03:19:04,506 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [631] [2023-11-19 03:19:04,507 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [827] [2023-11-19 03:19:04,507 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [865] [2023-11-19 03:19:04,589 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_f8d86c80-3a11-466f-9d9a-8781530bd336/sv-benchmarks/c/product-lines/minepump_spec2_product23.cil.c[13383,13396] [2023-11-19 03:19:04,612 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:19:04,644 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:19:04,644 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:19:04 WrapperNode [2023-11-19 03:19:04,644 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:19:04,646 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:19:04,646 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:19:04,646 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:19:04,654 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:19:04" (1/1) ... [2023-11-19 03:19:04,669 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:19:04" (1/1) ... [2023-11-19 03:19:04,704 INFO L138 Inliner]: procedures = 55, calls = 100, calls flagged for inlining = 21, calls inlined = 18, statements flattened = 191 [2023-11-19 03:19:04,705 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:19:04,706 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:19:04,706 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:19:04,706 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:19:04,716 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:19:04" (1/1) ... [2023-11-19 03:19:04,717 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:19:04" (1/1) ... [2023-11-19 03:19:04,720 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:19:04" (1/1) ... [2023-11-19 03:19:04,720 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:19:04" (1/1) ... [2023-11-19 03:19:04,727 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:19:04" (1/1) ... [2023-11-19 03:19:04,733 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:19:04" (1/1) ... [2023-11-19 03:19:04,735 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:19:04" (1/1) ... [2023-11-19 03:19:04,736 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:19:04" (1/1) ... [2023-11-19 03:19:04,739 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:19:04,740 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:19:04,741 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:19:04,741 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:19:04,742 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:19:04" (1/1) ... [2023-11-19 03:19:04,747 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:19:04,764 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8d86c80-3a11-466f-9d9a-8781530bd336/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:19:04,778 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8d86c80-3a11-466f-9d9a-8781530bd336/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:19:04,789 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8d86c80-3a11-466f-9d9a-8781530bd336/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:19:04,825 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:19:04,826 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2023-11-19 03:19:04,826 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2023-11-19 03:19:04,826 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-11-19 03:19:04,826 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-11-19 03:19:04,826 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-11-19 03:19:04,826 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-11-19 03:19:04,827 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2023-11-19 03:19:04,827 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2023-11-19 03:19:04,827 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-11-19 03:19:04,829 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-11-19 03:19:04,829 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2023-11-19 03:19:04,830 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2023-11-19 03:19:04,830 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2023-11-19 03:19:04,830 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2023-11-19 03:19:04,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:19:04,831 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-11-19 03:19:04,831 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-11-19 03:19:04,831 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:19:04,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:19:04,967 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:19:04,971 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:19:05,368 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:19:05,490 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:19:05,490 INFO L302 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-19 03:19:05,496 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:19:05 BoogieIcfgContainer [2023-11-19 03:19:05,500 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:19:05,501 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:19:05,501 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:19:05,512 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:19:05,513 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:19:05" (1/1) ... [2023-11-19 03:19:05,521 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:19:05,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:05,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 67 states and 91 transitions. [2023-11-19 03:19:05,592 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 91 transitions. [2023-11-19 03:19:05,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 03:19:05,598 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:05,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:05,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:05,775 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 03:19:05,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:05,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 67 states and 89 transitions. [2023-11-19 03:19:05,834 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 89 transitions. [2023-11-19 03:19:05,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 03:19:05,837 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:05,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:05,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:05,969 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 03:19:05,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:05,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 69 states and 92 transitions. [2023-11-19 03:19:05,993 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 92 transitions. [2023-11-19 03:19:05,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 03:19:05,995 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:05,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:06,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:06,210 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 03:19:06,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:06,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 79 states and 112 transitions. [2023-11-19 03:19:06,348 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 112 transitions. [2023-11-19 03:19:06,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 03:19:06,350 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:06,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:06,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:06,444 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 03:19:06,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:06,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 80 states and 113 transitions. [2023-11-19 03:19:06,458 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 113 transitions. [2023-11-19 03:19:06,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 03:19:06,460 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:06,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:06,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:06,594 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 03:19:06,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:06,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 81 states and 114 transitions. [2023-11-19 03:19:06,631 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 114 transitions. [2023-11-19 03:19:06,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 03:19:06,636 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:06,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:06,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:06,762 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 03:19:06,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:06,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 82 states and 115 transitions. [2023-11-19 03:19:06,794 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 115 transitions. [2023-11-19 03:19:06,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 03:19:06,803 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:06,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:06,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:06,959 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 03:19:07,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:07,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 99 states and 150 transitions. [2023-11-19 03:19:07,529 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 150 transitions. [2023-11-19 03:19:07,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-19 03:19:07,531 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:07,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:07,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:07,632 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 03:19:07,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:07,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 100 states and 151 transitions. [2023-11-19 03:19:07,658 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 151 transitions. [2023-11-19 03:19:07,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-19 03:19:07,659 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:07,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:07,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:07,747 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 03:19:08,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:08,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 120 states and 193 transitions. [2023-11-19 03:19:08,834 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 193 transitions. [2023-11-19 03:19:08,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-19 03:19:08,836 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:08,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:08,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:08,935 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 03:19:09,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:09,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 129 states and 212 transitions. [2023-11-19 03:19:09,812 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 212 transitions. [2023-11-19 03:19:09,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-19 03:19:09,817 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:09,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:09,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:09,852 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 03:19:09,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:09,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 130 states and 215 transitions. [2023-11-19 03:19:09,884 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 215 transitions. [2023-11-19 03:19:09,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-19 03:19:09,888 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:09,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:09,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:09,971 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 03:19:10,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:10,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 131 states and 216 transitions. [2023-11-19 03:19:10,083 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 216 transitions. [2023-11-19 03:19:10,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-19 03:19:10,084 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:10,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:10,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:10,119 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 03:19:10,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:10,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 136 states and 226 transitions. [2023-11-19 03:19:10,582 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 226 transitions. [2023-11-19 03:19:10,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-19 03:19:10,583 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:10,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:10,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:10,632 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 03:19:10,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:10,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 142 states and 238 transitions. [2023-11-19 03:19:10,679 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 238 transitions. [2023-11-19 03:19:10,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 03:19:10,681 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:10,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:10,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:10,723 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 03:19:10,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:10,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 148 states and 251 transitions. [2023-11-19 03:19:10,773 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 251 transitions. [2023-11-19 03:19:10,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 03:19:10,774 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:10,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:10,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:10,818 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:19:10,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:10,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 152 states and 258 transitions. [2023-11-19 03:19:10,868 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 258 transitions. [2023-11-19 03:19:10,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-19 03:19:10,870 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:10,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:10,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:10,910 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:19:10,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:10,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 156 states and 267 transitions. [2023-11-19 03:19:10,955 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 267 transitions. [2023-11-19 03:19:10,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-19 03:19:10,956 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:10,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:10,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:10,991 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:19:11,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:11,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 165 states and 288 transitions. [2023-11-19 03:19:11,725 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 288 transitions. [2023-11-19 03:19:11,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 03:19:11,727 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:11,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:11,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:11,771 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:19:11,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:11,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 166 states and 289 transitions. [2023-11-19 03:19:11,803 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 289 transitions. [2023-11-19 03:19:11,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 03:19:11,804 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:11,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:11,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:12,174 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 03:19:13,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:13,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 169 states and 296 transitions. [2023-11-19 03:19:13,240 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 296 transitions. [2023-11-19 03:19:13,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 03:19:13,241 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:13,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:13,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:13,279 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:19:14,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:14,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 176 states and 312 transitions. [2023-11-19 03:19:14,109 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 312 transitions. [2023-11-19 03:19:14,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:19:14,113 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:14,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:14,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:14,161 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:19:14,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:14,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 177 states and 313 transitions. [2023-11-19 03:19:14,208 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 313 transitions. [2023-11-19 03:19:14,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 03:19:14,209 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:14,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:14,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:14,245 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:19:14,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:14,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 178 states and 314 transitions. [2023-11-19 03:19:14,276 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 314 transitions. [2023-11-19 03:19:14,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 03:19:14,277 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:14,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:14,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:14,328 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 03:19:14,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:14,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 185 states and 326 transitions. [2023-11-19 03:19:14,478 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 326 transitions. [2023-11-19 03:19:14,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 03:19:14,479 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:14,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:14,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:14,548 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 03:19:14,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:14,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 186 states and 326 transitions. [2023-11-19 03:19:14,577 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 326 transitions. [2023-11-19 03:19:14,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 03:19:14,578 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:14,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:14,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:14,641 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 03:19:14,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:14,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 187 states and 327 transitions. [2023-11-19 03:19:14,670 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 327 transitions. [2023-11-19 03:19:14,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 03:19:14,671 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:14,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:14,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:14,749 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 03:19:15,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:15,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 195 states and 344 transitions. [2023-11-19 03:19:15,609 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 344 transitions. [2023-11-19 03:19:15,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:19:15,613 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:15,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:15,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:15,690 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:19:15,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:15,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 202 states and 362 transitions. [2023-11-19 03:19:15,862 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 362 transitions. [2023-11-19 03:19:15,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:19:15,866 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:15,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:15,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:15,918 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:19:15,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:15,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 203 states and 362 transitions. [2023-11-19 03:19:15,970 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 362 transitions. [2023-11-19 03:19:15,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 03:19:15,971 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:15,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:15,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:16,336 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:19:18,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:18,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 213 states and 383 transitions. [2023-11-19 03:19:18,803 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 383 transitions. [2023-11-19 03:19:18,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 03:19:18,804 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:18,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:18,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:18,860 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 03:19:18,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:18,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 214 states and 384 transitions. [2023-11-19 03:19:18,899 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 384 transitions. [2023-11-19 03:19:18,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-19 03:19:18,901 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:18,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:18,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:18,953 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:19:18,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:18,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 215 states and 385 transitions. [2023-11-19 03:19:18,996 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 385 transitions. [2023-11-19 03:19:18,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 03:19:18,998 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:18,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:19,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:19,057 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:19:21,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:21,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 231 states and 421 transitions. [2023-11-19 03:19:21,787 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 421 transitions. [2023-11-19 03:19:21,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 03:19:21,789 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:21,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:21,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:21,837 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:19:21,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:21,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 232 states and 422 transitions. [2023-11-19 03:19:21,870 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 422 transitions. [2023-11-19 03:19:21,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 03:19:21,872 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:21,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:21,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:21,931 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:19:22,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:22,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 236 states and 430 transitions. [2023-11-19 03:19:22,575 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 430 transitions. [2023-11-19 03:19:22,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 03:19:22,580 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:22,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:22,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:22,639 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:19:23,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:23,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 244 states and 453 transitions. [2023-11-19 03:19:23,124 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 453 transitions. [2023-11-19 03:19:23,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:19:23,126 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:23,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:23,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:23,172 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:19:23,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:23,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 249 states and 460 transitions. [2023-11-19 03:19:23,484 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 460 transitions. [2023-11-19 03:19:23,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:19:23,486 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:23,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:23,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:23,525 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-19 03:19:23,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:23,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 254 states and 471 transitions. [2023-11-19 03:19:23,867 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 471 transitions. [2023-11-19 03:19:23,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 03:19:23,869 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:23,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:23,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:23,944 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:19:23,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:23,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 255 states and 472 transitions. [2023-11-19 03:19:23,982 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 472 transitions. [2023-11-19 03:19:23,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:19:23,984 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:23,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:23,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:24,077 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:19:24,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:24,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 258 states and 484 transitions. [2023-11-19 03:19:24,738 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 484 transitions. [2023-11-19 03:19:24,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 03:19:24,740 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:24,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:24,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:24,793 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:19:24,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:24,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 259 states and 485 transitions. [2023-11-19 03:19:24,837 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 485 transitions. [2023-11-19 03:19:24,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 03:19:24,840 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:24,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:24,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:24,922 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 03:19:25,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:25,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 264 states and 495 transitions. [2023-11-19 03:19:25,164 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 495 transitions. [2023-11-19 03:19:25,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 03:19:25,166 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:25,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:25,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:25,226 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 03:19:25,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:25,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 265 states and 498 transitions. [2023-11-19 03:19:25,843 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 498 transitions. [2023-11-19 03:19:25,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 03:19:25,845 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:25,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:25,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:25,903 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:19:27,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:27,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 272 states and 517 transitions. [2023-11-19 03:19:27,328 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 517 transitions. [2023-11-19 03:19:27,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 03:19:27,330 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:27,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:27,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:27,367 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-19 03:19:27,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:27,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 273 states and 517 transitions. [2023-11-19 03:19:27,392 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 517 transitions. [2023-11-19 03:19:27,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:19:27,394 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:27,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:27,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:27,448 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:19:29,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:29,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 280 states and 532 transitions. [2023-11-19 03:19:29,035 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 532 transitions. [2023-11-19 03:19:29,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 03:19:29,038 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:29,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:29,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:29,112 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:19:29,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:29,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 278 states and 516 transitions. [2023-11-19 03:19:29,149 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 516 transitions. [2023-11-19 03:19:29,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 03:19:29,151 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:29,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:29,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:29,200 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-19 03:19:29,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:29,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 279 states and 517 transitions. [2023-11-19 03:19:29,240 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 517 transitions. [2023-11-19 03:19:29,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 03:19:29,245 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:29,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:29,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:29,296 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-19 03:19:29,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:29,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 280 states and 520 transitions. [2023-11-19 03:19:29,780 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 520 transitions. [2023-11-19 03:19:29,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 03:19:29,783 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:29,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:29,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:29,858 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:19:30,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:30,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 282 states and 525 transitions. [2023-11-19 03:19:30,440 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 525 transitions. [2023-11-19 03:19:30,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:19:30,443 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:30,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:30,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:30,505 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 03:19:30,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:30,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 283 states and 526 transitions. [2023-11-19 03:19:30,555 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 526 transitions. [2023-11-19 03:19:30,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:19:30,558 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:30,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:30,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:30,601 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-19 03:19:30,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:30,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 285 states and 529 transitions. [2023-11-19 03:19:30,843 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 529 transitions. [2023-11-19 03:19:30,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:19:30,845 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:30,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:30,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:30,889 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-19 03:19:30,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:30,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 288 states and 533 transitions. [2023-11-19 03:19:30,937 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 533 transitions. [2023-11-19 03:19:30,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:19:30,939 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:30,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:30,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:30,980 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-19 03:19:31,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:31,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 289 states and 533 transitions. [2023-11-19 03:19:31,020 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 533 transitions. [2023-11-19 03:19:31,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 03:19:31,022 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:31,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:31,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:31,130 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-19 03:19:31,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:31,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 290 states and 534 transitions. [2023-11-19 03:19:31,178 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 534 transitions. [2023-11-19 03:19:31,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-19 03:19:31,181 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:31,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:31,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:31,230 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2023-11-19 03:19:31,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:31,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 293 states and 539 transitions. [2023-11-19 03:19:31,278 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 539 transitions. [2023-11-19 03:19:31,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-19 03:19:31,281 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:31,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:31,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:31,328 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2023-11-19 03:19:31,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:31,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 294 states and 540 transitions. [2023-11-19 03:19:31,386 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 540 transitions. [2023-11-19 03:19:31,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 03:19:31,389 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:31,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:31,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:31,440 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2023-11-19 03:19:31,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:31,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 116 states and 152 transitions. [2023-11-19 03:19:31,490 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 152 transitions. [2023-11-19 03:19:31,490 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-11-19 03:19:31,490 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 59 iterations. [2023-11-19 03:19:31,499 INFO L751 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2023-11-19 03:19:31,898 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:19:31,902 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:19:31,903 INFO L560 CodeCheckObserver]: Invariant with dag size 3 [2023-11-19 03:19:31,908 INFO L560 CodeCheckObserver]: Invariant with dag size 7 [2023-11-19 03:19:31,910 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:19:31,911 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:19:31,911 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:19:31,911 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:19:31,911 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:19:31,911 INFO L560 CodeCheckObserver]: Invariant with dag size 11 [2023-11-19 03:19:31,913 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:19:31,913 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:19:31,913 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:19:31,913 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:19:31,913 INFO L560 CodeCheckObserver]: Invariant with dag size 18 [2023-11-19 03:19:31,915 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:19:31,915 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 19.11 03:19:31 ImpRootNode [2023-11-19 03:19:31,915 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-11-19 03:19:31,916 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-19 03:19:31,916 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-19 03:19:31,916 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-19 03:19:31,917 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:19:05" (3/4) ... [2023-11-19 03:19:31,919 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-11-19 03:19:31,923 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2023-11-19 03:19:31,923 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2023-11-19 03:19:31,923 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2023-11-19 03:19:31,923 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2023-11-19 03:19:31,923 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2023-11-19 03:19:31,924 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2023-11-19 03:19:31,924 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2023-11-19 03:19:31,924 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__lowWaterSensor [2023-11-19 03:19:31,940 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 40 nodes and edges [2023-11-19 03:19:31,942 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2023-11-19 03:19:31,943 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2023-11-19 03:19:31,944 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-19 03:19:31,945 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-19 03:19:31,981 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((pumpRunning == \old(pumpRunning)) || (!((pumpRunning == 0)) && !((0 == systemActive)))) || (!((methaneLevelCritical == 0)) && !((methAndRunningLastTime == 0)))) [2023-11-19 03:19:31,983 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning)) [2023-11-19 03:19:32,052 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((pumpRunning == \old(pumpRunning)) || (!((pumpRunning == 0)) && !((0 == systemActive)))) || (!((methaneLevelCritical == 0)) && !((methAndRunningLastTime == 0)))) [2023-11-19 03:19:32,052 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning)) [2023-11-19 03:19:32,114 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8d86c80-3a11-466f-9d9a-8781530bd336/bin/ukojak-verify-G8NBE6pJGL/witness.graphml [2023-11-19 03:19:32,116 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8d86c80-3a11-466f-9d9a-8781530bd336/bin/ukojak-verify-G8NBE6pJGL/witness.yml [2023-11-19 03:19:32,116 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-19 03:19:32,117 INFO L158 Benchmark]: Toolchain (without parser) took 27995.06ms. Allocated memory was 167.8MB in the beginning and 352.3MB in the end (delta: 184.5MB). Free memory was 121.3MB in the beginning and 147.8MB in the end (delta: -26.5MB). Peak memory consumption was 159.9MB. Max. memory is 16.1GB. [2023-11-19 03:19:32,117 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 117.4MB. Free memory is still 68.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:19:32,120 INFO L158 Benchmark]: CACSL2BoogieTranslator took 521.27ms. Allocated memory is still 167.8MB. Free memory was 120.9MB in the beginning and 101.6MB in the end (delta: 19.3MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-11-19 03:19:32,121 INFO L158 Benchmark]: Boogie Procedure Inliner took 59.10ms. Allocated memory is still 167.8MB. Free memory was 101.6MB in the beginning and 99.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:19:32,121 INFO L158 Benchmark]: Boogie Preprocessor took 34.21ms. Allocated memory is still 167.8MB. Free memory was 99.5MB in the beginning and 97.9MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:19:32,122 INFO L158 Benchmark]: RCFGBuilder took 759.73ms. Allocated memory is still 167.8MB. Free memory was 97.9MB in the beginning and 135.4MB in the end (delta: -37.6MB). Peak memory consumption was 28.8MB. Max. memory is 16.1GB. [2023-11-19 03:19:32,122 INFO L158 Benchmark]: CodeCheck took 26414.22ms. Allocated memory was 167.8MB in the beginning and 352.3MB in the end (delta: 184.5MB). Free memory was 135.4MB in the beginning and 155.2MB in the end (delta: -19.9MB). Peak memory consumption was 164.7MB. Max. memory is 16.1GB. [2023-11-19 03:19:32,123 INFO L158 Benchmark]: Witness Printer took 200.42ms. Allocated memory is still 352.3MB. Free memory was 155.2MB in the beginning and 147.8MB in the end (delta: 7.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-11-19 03:19:32,125 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 9 procedures, 67 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 26.0s, OverallIterations: 59, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 24691 SdHoareTripleChecker+Valid, 57.8s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 16371 mSDsluCounter, 34963 SdHoareTripleChecker+Invalid, 49.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 27253 mSDsCounter, 9542 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 33089 IncrementalHoareTripleChecker+Invalid, 42631 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 9542 mSolverCounterUnsat, 7710 mSDtfsCounter, 33089 mSolverCounterSat, 1.8s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 27994 GetRequests, 27654 SyntacticMatches, 2 SemanticMatches, 338 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 52633 ImplicationChecksByTransitivity, 17.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 3.6s InterpolantComputationTime, 2688 NumberOfCodeBlocks, 2688 NumberOfCodeBlocksAsserted, 58 NumberOfCheckSat, 2630 ConstructedInterpolants, 0 QuantifiedInterpolants, 5127 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 58 InterpolantComputations, 57 PerfectInterpolantSequences, 955/956 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: 557]: 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: 565]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 574]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 674]: Loop Invariant Derived loop invariant: (pumpRunning == \old(pumpRunning)) - InvariantResult [Line: 165]: Loop Invariant Derived loop invariant: ((tmp == methaneLevelCritical) || !((tmp == 0))) - InvariantResult [Line: 696]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 949]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 877]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 742]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 949]: Loop Invariant Derived loop invariant: ((((pumpRunning == 0) && (methaneLevelCritical == 0)) && (tmp == 1)) && (tmp == systemActive)) - InvariantResult [Line: 557]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 157]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 816]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 575]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 638]: Loop Invariant Derived loop invariant: (((pumpRunning == \old(pumpRunning)) || (!((pumpRunning == 0)) && !((0 == systemActive)))) || (!((methaneLevelCritical == 0)) && !((methAndRunningLastTime == 0)))) - InvariantResult [Line: 867]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 117.4MB. Free memory is still 68.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 521.27ms. Allocated memory is still 167.8MB. Free memory was 120.9MB in the beginning and 101.6MB in the end (delta: 19.3MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 59.10ms. Allocated memory is still 167.8MB. Free memory was 101.6MB in the beginning and 99.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 34.21ms. Allocated memory is still 167.8MB. Free memory was 99.5MB in the beginning and 97.9MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 759.73ms. Allocated memory is still 167.8MB. Free memory was 97.9MB in the beginning and 135.4MB in the end (delta: -37.6MB). Peak memory consumption was 28.8MB. Max. memory is 16.1GB. * CodeCheck took 26414.22ms. Allocated memory was 167.8MB in the beginning and 352.3MB in the end (delta: 184.5MB). Free memory was 135.4MB in the beginning and 155.2MB in the end (delta: -19.9MB). Peak memory consumption was 164.7MB. Max. memory is 16.1GB. * Witness Printer took 200.42ms. Allocated memory is still 352.3MB. Free memory was 155.2MB in the beginning and 147.8MB in the end (delta: 7.4MB). 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,"Environment.i","") [49] - GenericResultAtLocation [Line: 145]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification2_spec.i","") [145] - GenericResultAtLocation [Line: 186]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [186] - GenericResultAtLocation [Line: 552]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [552] - GenericResultAtLocation [Line: 561]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [561] - GenericResultAtLocation [Line: 631]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [631] - GenericResultAtLocation [Line: 827]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [827] - GenericResultAtLocation [Line: 865]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [865] RESULT: Ultimate proved your program to be correct! [2023-11-19 03:19:32,175 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8d86c80-3a11-466f-9d9a-8781530bd336/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