./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product08.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80d17d9e-5247-47d4-85c5-74b3563ef242/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80d17d9e-5247-47d4-85c5-74b3563ef242/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_80d17d9e-5247-47d4-85c5-74b3563ef242/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80d17d9e-5247-47d4-85c5-74b3563ef242/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product08.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80d17d9e-5247-47d4-85c5-74b3563ef242/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_80d17d9e-5247-47d4-85c5-74b3563ef242/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 adc521790d868e8902785ea29b51f549e45d9404af4185d7531e4ae8ae0e6ca8 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:56:55,571 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:56:55,701 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80d17d9e-5247-47d4-85c5-74b3563ef242/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:56:55,708 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:56:55,708 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:56:55,738 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:56:55,739 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:56:55,739 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:56:55,740 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:56:55,745 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:56:55,746 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:56:55,747 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:56:55,747 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:56:55,749 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:56:55,749 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:56:55,749 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:56:55,750 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:56:55,750 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:56:55,751 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:56:55,751 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:56:55,752 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:56:55,752 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:56:55,753 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:56:55,753 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:56:55,754 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:56:55,754 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:56:55,755 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:56:55,755 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:56:55,756 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:56:55,756 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:56:55,757 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:56:55,758 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:56:55,759 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:56:55,759 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_80d17d9e-5247-47d4-85c5-74b3563ef242/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80d17d9e-5247-47d4-85c5-74b3563ef242/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> adc521790d868e8902785ea29b51f549e45d9404af4185d7531e4ae8ae0e6ca8 [2023-11-19 03:56:56,022 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:56:56,043 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:56:56,045 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:56:56,047 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:56:56,047 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:56:56,048 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80d17d9e-5247-47d4-85c5-74b3563ef242/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/product-lines/minepump_spec1_product08.cil.c [2023-11-19 03:56:59,025 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:56:59,381 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:56:59,383 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80d17d9e-5247-47d4-85c5-74b3563ef242/sv-benchmarks/c/product-lines/minepump_spec1_product08.cil.c [2023-11-19 03:56:59,399 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80d17d9e-5247-47d4-85c5-74b3563ef242/bin/ukojak-verify-G8NBE6pJGL/data/4f18134ab/f2cd001c92024a39be1e4155e4de152f/FLAG59f82fbb2 [2023-11-19 03:56:59,414 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80d17d9e-5247-47d4-85c5-74b3563ef242/bin/ukojak-verify-G8NBE6pJGL/data/4f18134ab/f2cd001c92024a39be1e4155e4de152f [2023-11-19 03:56:59,417 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:56:59,418 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:56:59,420 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:56:59,420 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:56:59,425 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:56:59,426 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:56:59" (1/1) ... [2023-11-19 03:56:59,427 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@681a0ef4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:56:59, skipping insertion in model container [2023-11-19 03:56:59,427 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:56:59" (1/1) ... [2023-11-19 03:56:59,500 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:56:59,870 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_80d17d9e-5247-47d4-85c5-74b3563ef242/sv-benchmarks/c/product-lines/minepump_spec1_product08.cil.c[14923,14936] [2023-11-19 03:56:59,884 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:56:59,910 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:56:59,922 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [49] [2023-11-19 03:56:59,924 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [124] [2023-11-19 03:56:59,924 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [288] [2023-11-19 03:56:59,925 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [654] [2023-11-19 03:56:59,925 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [692] [2023-11-19 03:56:59,925 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [701] [2023-11-19 03:56:59,925 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification1_spec.i","") [797] [2023-11-19 03:56:59,926 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [823] [2023-11-19 03:57:00,016 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_80d17d9e-5247-47d4-85c5-74b3563ef242/sv-benchmarks/c/product-lines/minepump_spec1_product08.cil.c[14923,14936] [2023-11-19 03:57:00,028 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:57:00,048 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:57:00,049 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:57:00 WrapperNode [2023-11-19 03:57:00,049 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:57:00,050 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:57:00,050 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:57:00,050 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:57:00,059 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:57:00" (1/1) ... [2023-11-19 03:57:00,076 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:57:00" (1/1) ... [2023-11-19 03:57:00,113 INFO L138 Inliner]: procedures = 52, calls = 95, calls flagged for inlining = 19, calls inlined = 16, statements flattened = 154 [2023-11-19 03:57:00,113 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:57:00,114 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:57:00,114 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:57:00,115 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:57:00,125 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:57:00" (1/1) ... [2023-11-19 03:57:00,125 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:57:00" (1/1) ... [2023-11-19 03:57:00,127 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:57:00" (1/1) ... [2023-11-19 03:57:00,128 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:57:00" (1/1) ... [2023-11-19 03:57:00,134 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:57:00" (1/1) ... [2023-11-19 03:57:00,139 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:57:00" (1/1) ... [2023-11-19 03:57:00,141 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:57:00" (1/1) ... [2023-11-19 03:57:00,142 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:57:00" (1/1) ... [2023-11-19 03:57:00,145 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:57:00,146 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:57:00,146 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:57:00,146 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:57:00,147 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:57:00" (1/1) ... [2023-11-19 03:57:00,153 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:57:00,171 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80d17d9e-5247-47d4-85c5-74b3563ef242/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:57:00,184 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80d17d9e-5247-47d4-85c5-74b3563ef242/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:57:00,209 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80d17d9e-5247-47d4-85c5-74b3563ef242/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:57:00,232 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:57:00,232 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2023-11-19 03:57:00,232 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2023-11-19 03:57:00,232 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2023-11-19 03:57:00,232 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2023-11-19 03:57:00,233 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-11-19 03:57:00,233 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-11-19 03:57:00,233 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-11-19 03:57:00,233 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-11-19 03:57:00,233 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-11-19 03:57:00,233 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-11-19 03:57:00,233 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2023-11-19 03:57:00,234 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2023-11-19 03:57:00,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:57:00,234 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-11-19 03:57:00,234 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-11-19 03:57:00,234 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:57:00,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:57:00,305 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:57:00,307 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:57:00,566 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:57:00,667 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:57:00,667 INFO L302 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-19 03:57:00,673 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:57:00 BoogieIcfgContainer [2023-11-19 03:57:00,673 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:57:00,674 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:57:00,674 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:57:00,686 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:57:00,687 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:57:00" (1/1) ... [2023-11-19 03:57:00,697 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:57:00,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:00,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 58 states and 77 transitions. [2023-11-19 03:57:00,770 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 77 transitions. [2023-11-19 03:57:00,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 03:57:00,779 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:00,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:00,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:00,965 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 03:57:01,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:01,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 58 states and 75 transitions. [2023-11-19 03:57:01,003 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 75 transitions. [2023-11-19 03:57:01,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 03:57:01,005 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:01,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:01,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:01,160 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 03:57:01,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:01,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 60 states and 78 transitions. [2023-11-19 03:57:01,207 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 78 transitions. [2023-11-19 03:57:01,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 03:57:01,209 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:01,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:01,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:01,477 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 03:57:01,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:01,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 63 states and 84 transitions. [2023-11-19 03:57:01,571 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 84 transitions. [2023-11-19 03:57:01,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 03:57:01,573 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:01,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:01,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:01,702 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 03:57:01,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:01,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 71 states and 98 transitions. [2023-11-19 03:57:01,884 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 98 transitions. [2023-11-19 03:57:01,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 03:57:01,888 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:01,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:01,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:01,979 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 03:57:01,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:01,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 72 states and 99 transitions. [2023-11-19 03:57:01,998 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 99 transitions. [2023-11-19 03:57:02,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 03:57:02,000 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:02,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:02,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:02,076 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 03:57:02,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:02,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 73 states and 100 transitions. [2023-11-19 03:57:02,094 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 100 transitions. [2023-11-19 03:57:02,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 03:57:02,095 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:02,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:02,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:02,223 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 03:57:02,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:02,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 90 states and 134 transitions. [2023-11-19 03:57:02,805 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 134 transitions. [2023-11-19 03:57:02,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 03:57:02,813 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:02,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:02,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:02,937 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 03:57:02,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:02,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 91 states and 135 transitions. [2023-11-19 03:57:02,972 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 135 transitions. [2023-11-19 03:57:02,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 03:57:02,977 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:02,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:03,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:03,183 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 03:57:04,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:04,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 110 states and 170 transitions. [2023-11-19 03:57:04,486 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 170 transitions. [2023-11-19 03:57:04,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 03:57:04,487 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:04,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:04,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:04,525 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 03:57:04,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:04,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 114 states and 176 transitions. [2023-11-19 03:57:04,692 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 176 transitions. [2023-11-19 03:57:04,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 03:57:04,693 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:04,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:04,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:04,746 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 03:57:04,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:04,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 120 states and 189 transitions. [2023-11-19 03:57:04,798 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 189 transitions. [2023-11-19 03:57:04,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 03:57:04,800 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:04,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:04,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:04,865 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 03:57:04,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:04,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 121 states and 191 transitions. [2023-11-19 03:57:04,893 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 191 transitions. [2023-11-19 03:57:04,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-19 03:57:04,894 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:04,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:04,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:05,065 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 03:57:05,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:05,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 124 states and 194 transitions. [2023-11-19 03:57:05,213 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 194 transitions. [2023-11-19 03:57:05,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-19 03:57:05,217 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:05,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:05,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:05,299 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 03:57:05,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:05,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 124 states and 192 transitions. [2023-11-19 03:57:05,667 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 192 transitions. [2023-11-19 03:57:05,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-19 03:57:05,669 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:05,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:05,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:05,697 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 03:57:05,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:05,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 125 states and 193 transitions. [2023-11-19 03:57:05,723 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 193 transitions. [2023-11-19 03:57:05,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-19 03:57:05,724 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:05,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:05,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:05,807 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 03:57:05,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:05,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 123 states and 189 transitions. [2023-11-19 03:57:05,843 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 189 transitions. [2023-11-19 03:57:05,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-19 03:57:05,844 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:05,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:05,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:05,888 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 03:57:06,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:06,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 129 states and 204 transitions. [2023-11-19 03:57:06,105 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 204 transitions. [2023-11-19 03:57:06,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-19 03:57:06,106 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:06,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:06,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:06,147 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 03:57:06,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:06,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 130 states and 205 transitions. [2023-11-19 03:57:06,172 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 205 transitions. [2023-11-19 03:57:06,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 03:57:06,173 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:06,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:06,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:06,215 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 03:57:06,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:06,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 131 states and 206 transitions. [2023-11-19 03:57:06,248 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 206 transitions. [2023-11-19 03:57:06,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 03:57:06,249 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:06,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:06,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:06,683 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 03:57:07,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:07,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 134 states and 212 transitions. [2023-11-19 03:57:07,521 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 212 transitions. [2023-11-19 03:57:07,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-19 03:57:07,523 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:07,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:07,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:07,572 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 03:57:08,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:08,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 137 states and 218 transitions. [2023-11-19 03:57:08,219 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 218 transitions. [2023-11-19 03:57:08,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-19 03:57:08,220 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:08,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:08,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:08,258 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 03:57:08,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:08,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 141 states and 230 transitions. [2023-11-19 03:57:08,632 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 230 transitions. [2023-11-19 03:57:08,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 03:57:08,634 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:08,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:08,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:08,680 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 03:57:09,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:09,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 145 states and 237 transitions. [2023-11-19 03:57:09,123 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 237 transitions. [2023-11-19 03:57:09,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 03:57:09,125 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:09,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:09,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:09,190 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 03:57:09,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:09,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 153 states and 249 transitions. [2023-11-19 03:57:09,347 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 249 transitions. [2023-11-19 03:57:09,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 03:57:09,348 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:09,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:09,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:09,410 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 03:57:09,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:09,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 154 states and 250 transitions. [2023-11-19 03:57:09,440 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 250 transitions. [2023-11-19 03:57:09,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 03:57:09,441 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:09,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:09,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:09,618 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:57:11,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:11,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 170 states and 284 transitions. [2023-11-19 03:57:11,585 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 284 transitions. [2023-11-19 03:57:11,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:57:11,586 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:11,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:11,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:11,705 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:57:13,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:13,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 180 states and 301 transitions. [2023-11-19 03:57:13,432 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 301 transitions. [2023-11-19 03:57:13,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 03:57:13,433 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:13,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:13,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:13,557 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:57:13,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:13,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 181 states and 302 transitions. [2023-11-19 03:57:13,594 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 302 transitions. [2023-11-19 03:57:13,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-19 03:57:13,600 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:13,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:13,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:13,732 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:57:13,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:13,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 182 states and 303 transitions. [2023-11-19 03:57:13,777 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 303 transitions. [2023-11-19 03:57:13,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:57:13,779 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:13,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:13,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:13,820 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 03:57:13,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:13,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 188 states and 315 transitions. [2023-11-19 03:57:13,994 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 315 transitions. [2023-11-19 03:57:13,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 03:57:13,996 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:13,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:14,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:14,059 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2023-11-19 03:57:14,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:14,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 193 states and 324 transitions. [2023-11-19 03:57:14,223 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 324 transitions. [2023-11-19 03:57:14,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 03:57:14,226 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:14,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:14,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:14,275 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 03:57:14,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:14,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 194 states and 325 transitions. [2023-11-19 03:57:14,314 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 325 transitions. [2023-11-19 03:57:14,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 03:57:14,316 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:14,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:14,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:14,357 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 03:57:14,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:14,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 195 states and 328 transitions. [2023-11-19 03:57:14,674 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 328 transitions. [2023-11-19 03:57:14,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 03:57:14,676 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:14,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:14,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:14,719 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2023-11-19 03:57:14,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:14,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 196 states and 329 transitions. [2023-11-19 03:57:14,769 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 329 transitions. [2023-11-19 03:57:14,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:57:14,770 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:14,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:14,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:14,815 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 03:57:14,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:14,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 199 states and 332 transitions. [2023-11-19 03:57:14,857 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 332 transitions. [2023-11-19 03:57:14,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:57:14,858 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:14,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:14,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:14,901 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-11-19 03:57:14,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:14,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 202 states and 336 transitions. [2023-11-19 03:57:14,933 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 336 transitions. [2023-11-19 03:57:14,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-19 03:57:14,934 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:14,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:14,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:14,978 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2023-11-19 03:57:15,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:15,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 203 states and 337 transitions. [2023-11-19 03:57:15,012 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 337 transitions. [2023-11-19 03:57:15,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-19 03:57:15,013 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:15,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:15,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:15,157 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 21 proven. 4 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-19 03:57:15,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:15,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 204 states and 339 transitions. [2023-11-19 03:57:15,202 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 339 transitions. [2023-11-19 03:57:15,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 03:57:15,204 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:15,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:15,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:15,238 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 24 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:57:16,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:16,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 211 states and 354 transitions. [2023-11-19 03:57:16,171 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 354 transitions. [2023-11-19 03:57:16,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:57:16,173 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:16,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:16,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:16,215 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-11-19 03:57:16,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:16,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 213 states and 357 transitions. [2023-11-19 03:57:16,383 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 357 transitions. [2023-11-19 03:57:16,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 03:57:16,385 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:16,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:16,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:16,428 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-11-19 03:57:16,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:16,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 216 states and 364 transitions. [2023-11-19 03:57:16,464 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 364 transitions. [2023-11-19 03:57:16,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 03:57:16,466 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:16,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:16,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:16,600 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2023-11-19 03:57:16,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:16,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 219 states and 367 transitions. [2023-11-19 03:57:16,645 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 367 transitions. [2023-11-19 03:57:16,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 03:57:16,646 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:16,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:16,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:16,723 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-11-19 03:57:16,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:16,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 220 states and 368 transitions. [2023-11-19 03:57:16,760 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 368 transitions. [2023-11-19 03:57:16,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 03:57:16,762 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:16,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:16,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:16,805 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-11-19 03:57:17,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:17,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 222 states and 372 transitions. [2023-11-19 03:57:17,133 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 372 transitions. [2023-11-19 03:57:17,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 03:57:17,134 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:17,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:17,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:17,175 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2023-11-19 03:57:17,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:17,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 223 states and 373 transitions. [2023-11-19 03:57:17,224 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 373 transitions. [2023-11-19 03:57:17,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 03:57:17,226 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:17,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:17,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:17,270 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 03:57:17,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:17,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 224 states and 374 transitions. [2023-11-19 03:57:17,317 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 374 transitions. [2023-11-19 03:57:17,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 03:57:17,319 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:17,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:17,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:17,369 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 03:57:17,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:17,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 225 states and 375 transitions. [2023-11-19 03:57:17,413 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 375 transitions. [2023-11-19 03:57:17,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 03:57:17,415 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:17,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:17,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:17,448 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 25 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:57:18,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:18,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 230 states and 381 transitions. [2023-11-19 03:57:18,041 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 381 transitions. [2023-11-19 03:57:18,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 03:57:18,043 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:18,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:18,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:18,083 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 24 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:57:19,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:19,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 236 states and 391 transitions. [2023-11-19 03:57:19,072 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 391 transitions. [2023-11-19 03:57:19,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 03:57:19,074 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:19,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:19,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:19,112 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 25 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:57:19,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:19,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 233 states and 385 transitions. [2023-11-19 03:57:19,662 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 385 transitions. [2023-11-19 03:57:19,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 03:57:19,664 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:19,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:19,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:19,717 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-11-19 03:57:19,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:19,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 234 states and 386 transitions. [2023-11-19 03:57:19,755 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 386 transitions. [2023-11-19 03:57:19,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 03:57:19,758 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:19,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:19,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:19,798 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 25 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:57:19,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:19,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 231 states and 379 transitions. [2023-11-19 03:57:19,846 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 379 transitions. [2023-11-19 03:57:19,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-19 03:57:19,848 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:19,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:19,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:19,997 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 22 proven. 4 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-19 03:57:20,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:20,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 232 states and 380 transitions. [2023-11-19 03:57:20,171 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 380 transitions. [2023-11-19 03:57:20,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-19 03:57:20,173 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:20,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:20,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:20,321 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 28 proven. 7 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:57:21,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:21,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 234 states and 381 transitions. [2023-11-19 03:57:21,557 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 381 transitions. [2023-11-19 03:57:21,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-19 03:57:21,559 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:21,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:21,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:21,606 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-11-19 03:57:21,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:21,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 137 states and 190 transitions. [2023-11-19 03:57:21,916 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 190 transitions. [2023-11-19 03:57:21,917 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-11-19 03:57:21,917 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 56 iterations. [2023-11-19 03:57:21,925 INFO L751 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2023-11-19 03:57:22,400 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:57:22,405 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:57:22,405 INFO L560 CodeCheckObserver]: Invariant with dag size 10 [2023-11-19 03:57:22,407 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~splverifierCounter~0 [2023-11-19 03:57:22,408 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:57:22,408 INFO L560 CodeCheckObserver]: Invariant with dag size 6 [2023-11-19 03:57:22,409 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:57:22,409 INFO L560 CodeCheckObserver]: Invariant with dag size 9 [2023-11-19 03:57:22,410 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:57:22,410 INFO L560 CodeCheckObserver]: Invariant with dag size 11 [2023-11-19 03:57:22,410 INFO L560 CodeCheckObserver]: Invariant with dag size 7 [2023-11-19 03:57:22,411 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~ret9 could not be translated [2023-11-19 03:57:22,411 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:57:22,411 INFO L560 CodeCheckObserver]: Invariant with dag size 7 [2023-11-19 03:57:22,412 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:57:22,412 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:57:22,412 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:57:22,412 INFO L560 CodeCheckObserver]: Invariant with dag size 15 [2023-11-19 03:57:22,414 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 19.11 03:57:22 ImpRootNode [2023-11-19 03:57:22,414 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-11-19 03:57:22,414 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-19 03:57:22,414 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-19 03:57:22,415 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-19 03:57:22,415 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:57:00" (3/4) ... [2023-11-19 03:57:22,419 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-11-19 03:57:22,422 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2023-11-19 03:57:22,422 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2023-11-19 03:57:22,422 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2023-11-19 03:57:22,422 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2023-11-19 03:57:22,423 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2023-11-19 03:57:22,423 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2023-11-19 03:57:22,423 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2023-11-19 03:57:22,437 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 34 nodes and edges [2023-11-19 03:57:22,438 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2023-11-19 03:57:22,438 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2023-11-19 03:57:22,439 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-19 03:57:22,439 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-19 03:57:22,470 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((pumpRunning == \old(pumpRunning)) || ((methaneLevelCritical == 0) && !((0 == systemActive)))) || ((!((pumpRunning == 0)) && !((methaneLevelCritical == 0))) && (0 == systemActive))) [2023-11-19 03:57:22,523 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((pumpRunning == \old(pumpRunning)) || ((methaneLevelCritical == 0) && !((0 == systemActive)))) || ((!((pumpRunning == 0)) && !((methaneLevelCritical == 0))) && (0 == systemActive))) [2023-11-19 03:57:22,609 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80d17d9e-5247-47d4-85c5-74b3563ef242/bin/ukojak-verify-G8NBE6pJGL/witness.graphml [2023-11-19 03:57:22,609 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80d17d9e-5247-47d4-85c5-74b3563ef242/bin/ukojak-verify-G8NBE6pJGL/witness.yml [2023-11-19 03:57:22,609 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-19 03:57:22,610 INFO L158 Benchmark]: Toolchain (without parser) took 23191.97ms. Allocated memory was 163.6MB in the beginning and 310.4MB in the end (delta: 146.8MB). Free memory was 129.4MB in the beginning and 126.4MB in the end (delta: 3.0MB). Peak memory consumption was 150.3MB. Max. memory is 16.1GB. [2023-11-19 03:57:22,611 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 163.6MB. Free memory is still 112.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:57:22,611 INFO L158 Benchmark]: CACSL2BoogieTranslator took 629.58ms. Allocated memory is still 163.6MB. Free memory was 128.8MB in the beginning and 109.9MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-11-19 03:57:22,612 INFO L158 Benchmark]: Boogie Procedure Inliner took 63.40ms. Allocated memory is still 163.6MB. Free memory was 109.9MB in the beginning and 107.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:57:22,612 INFO L158 Benchmark]: Boogie Preprocessor took 30.95ms. Allocated memory is still 163.6MB. Free memory was 107.8MB in the beginning and 106.3MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:57:22,613 INFO L158 Benchmark]: RCFGBuilder took 527.17ms. Allocated memory is still 163.6MB. Free memory was 106.3MB in the beginning and 85.9MB in the end (delta: 20.4MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-11-19 03:57:22,613 INFO L158 Benchmark]: CodeCheck took 21739.75ms. Allocated memory was 163.6MB in the beginning and 310.4MB in the end (delta: 146.8MB). Free memory was 85.3MB in the beginning and 132.7MB in the end (delta: -47.4MB). Peak memory consumption was 100.0MB. Max. memory is 16.1GB. [2023-11-19 03:57:22,614 INFO L158 Benchmark]: Witness Printer took 195.24ms. Allocated memory is still 310.4MB. Free memory was 132.7MB in the beginning and 126.4MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-11-19 03:57:22,616 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 8 procedures, 58 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 21.2s, OverallIterations: 56, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 18712 SdHoareTripleChecker+Valid, 41.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 11967 mSDsluCounter, 25295 SdHoareTripleChecker+Invalid, 35.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 19038 mSDsCounter, 8012 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 25662 IncrementalHoareTripleChecker+Invalid, 33674 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 8012 mSolverCounterUnsat, 6257 mSDtfsCounter, 25662 mSolverCounterSat, 1.4s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 25539 GetRequests, 25251 SyntacticMatches, 14 SemanticMatches, 274 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31823 ImplicationChecksByTransitivity, 13.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 3.8s InterpolantComputationTime, 2684 NumberOfCodeBlocks, 2684 NumberOfCodeBlocksAsserted, 55 NumberOfCheckSat, 2629 ConstructedInterpolants, 0 QuantifiedInterpolants, 4890 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 55 InterpolantComputations, 40 PerfectInterpolantSequences, 1211/1296 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: 697]: 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: 713]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 65]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 269]: Loop Invariant Derived loop invariant: ((pumpRunning == 0) || (methaneLevelCritical == 0)) - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 798]: Loop Invariant Derived loop invariant: ((pumpRunning == 0) || (methaneLevelCritical == 0)) - InvariantResult [Line: 96]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: ((!((splverifierCounter == 0)) || (pumpRunning == 0)) || (methaneLevelCritical == 0)) - InvariantResult [Line: 703]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 784]: Loop Invariant Derived loop invariant: ((((pumpRunning == 0) && (methaneLevelCritical == 0)) && (tmp == 1)) && (tmp == systemActive)) - InvariantResult [Line: 214]: Loop Invariant Derived loop invariant: null - InvariantResult [Line: 56]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 806]: Loop Invariant Derived loop invariant: (!((tmp == 0)) || (tmp == methaneLevelCritical)) - InvariantResult [Line: 697]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 168]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 784]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 136]: Loop Invariant Derived loop invariant: (((pumpRunning == \old(pumpRunning)) || ((methaneLevelCritical == 0) && !((0 == systemActive)))) || ((!((pumpRunning == 0)) && !((methaneLevelCritical == 0))) && (0 == systemActive))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 163.6MB. Free memory is still 112.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 629.58ms. Allocated memory is still 163.6MB. Free memory was 128.8MB in the beginning and 109.9MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 63.40ms. Allocated memory is still 163.6MB. Free memory was 109.9MB in the beginning and 107.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 30.95ms. Allocated memory is still 163.6MB. Free memory was 107.8MB in the beginning and 106.3MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 527.17ms. Allocated memory is still 163.6MB. Free memory was 106.3MB in the beginning and 85.9MB in the end (delta: 20.4MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 21739.75ms. Allocated memory was 163.6MB in the beginning and 310.4MB in the end (delta: 146.8MB). Free memory was 85.3MB in the beginning and 132.7MB in the end (delta: -47.4MB). Peak memory consumption was 100.0MB. Max. memory is 16.1GB. * Witness Printer took 195.24ms. Allocated memory is still 310.4MB. Free memory was 132.7MB in the beginning and 126.4MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 49]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [49] - GenericResultAtLocation [Line: 124]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [124] - GenericResultAtLocation [Line: 288]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [288] - GenericResultAtLocation [Line: 654]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [654] - GenericResultAtLocation [Line: 692]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [692] - GenericResultAtLocation [Line: 701]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [701] - GenericResultAtLocation [Line: 797]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification1_spec.i","") [797] - GenericResultAtLocation [Line: 823]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [823] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable ~splverifierCounter~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~ret9 could not be translated RESULT: Ultimate proved your program to be correct! [2023-11-19 03:57:22,665 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80d17d9e-5247-47d4-85c5-74b3563ef242/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