./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product20.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_95e9bab0-7ebc-4ddd-bb6d-d2a666392439/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95e9bab0-7ebc-4ddd-bb6d-d2a666392439/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_95e9bab0-7ebc-4ddd-bb6d-d2a666392439/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95e9bab0-7ebc-4ddd-bb6d-d2a666392439/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product20.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95e9bab0-7ebc-4ddd-bb6d-d2a666392439/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_95e9bab0-7ebc-4ddd-bb6d-d2a666392439/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 a7cd784867b5981272ba60caba7961cbaf680a952b35b095dbec7935be0f5966 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:58:27,224 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:58:27,341 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95e9bab0-7ebc-4ddd-bb6d-d2a666392439/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 02:58:27,351 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:58:27,352 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:58:27,394 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:58:27,396 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 02:58:27,396 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 02:58:27,397 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:58:27,402 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:58:27,403 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:58:27,403 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 02:58:27,403 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:58:27,405 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:58:27,405 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:58:27,406 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:58:27,406 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 02:58:27,407 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:58:27,407 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 02:58:27,407 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:58:27,408 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 02:58:27,408 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:58:27,409 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:58:27,409 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:58:27,409 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:58:27,410 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:58:27,411 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:58:27,411 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:58:27,412 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:58:27,412 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 02:58:27,413 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:58:27,414 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:58:27,414 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 02:58:27,414 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_95e9bab0-7ebc-4ddd-bb6d-d2a666392439/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95e9bab0-7ebc-4ddd-bb6d-d2a666392439/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a7cd784867b5981272ba60caba7961cbaf680a952b35b095dbec7935be0f5966 [2023-11-19 02:58:27,704 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:58:27,725 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:58:27,749 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:58:27,751 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:58:27,751 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:58:27,753 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95e9bab0-7ebc-4ddd-bb6d-d2a666392439/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/product-lines/minepump_spec1_product20.cil.c [2023-11-19 02:58:30,877 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:58:31,116 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:58:31,116 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95e9bab0-7ebc-4ddd-bb6d-d2a666392439/sv-benchmarks/c/product-lines/minepump_spec1_product20.cil.c [2023-11-19 02:58:31,136 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95e9bab0-7ebc-4ddd-bb6d-d2a666392439/bin/ukojak-verify-G8NBE6pJGL/data/00e3295fc/9dc81f9e5664401f8ef4fd9038836305/FLAG6ce332b11 [2023-11-19 02:58:31,153 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95e9bab0-7ebc-4ddd-bb6d-d2a666392439/bin/ukojak-verify-G8NBE6pJGL/data/00e3295fc/9dc81f9e5664401f8ef4fd9038836305 [2023-11-19 02:58:31,159 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:58:31,163 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:58:31,167 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:58:31,168 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:58:31,173 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:58:31,176 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:58:31" (1/1) ... [2023-11-19 02:58:31,178 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9bb302d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:58:31, skipping insertion in model container [2023-11-19 02:58:31,179 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:58:31" (1/1) ... [2023-11-19 02:58:31,253 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:58:31,477 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_95e9bab0-7ebc-4ddd-bb6d-d2a666392439/sv-benchmarks/c/product-lines/minepump_spec1_product20.cil.c[1605,1618] [2023-11-19 02:58:31,589 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:58:31,608 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:58:31,620 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [49] [2023-11-19 02:58:31,622 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [58] [2023-11-19 02:58:31,622 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [162] [2023-11-19 02:58:31,622 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [233] [2023-11-19 02:58:31,623 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [416] [2023-11-19 02:58:31,623 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [506] [2023-11-19 02:58:31,623 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [872] [2023-11-19 02:58:31,624 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification1_spec.i","") [907] [2023-11-19 02:58:31,639 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_95e9bab0-7ebc-4ddd-bb6d-d2a666392439/sv-benchmarks/c/product-lines/minepump_spec1_product20.cil.c[1605,1618] [2023-11-19 02:58:31,736 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:58:31,762 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:58:31,763 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:58:31 WrapperNode [2023-11-19 02:58:31,764 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:58:31,765 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:58:31,765 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:58:31,765 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:58:31,773 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:58:31" (1/1) ... [2023-11-19 02:58:31,798 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:58:31" (1/1) ... [2023-11-19 02:58:31,834 INFO L138 Inliner]: procedures = 54, calls = 96, calls flagged for inlining = 20, calls inlined = 17, statements flattened = 166 [2023-11-19 02:58:31,834 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:58:31,835 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:58:31,835 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:58:31,836 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:58:31,845 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:58:31" (1/1) ... [2023-11-19 02:58:31,847 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:58:31" (1/1) ... [2023-11-19 02:58:31,866 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:58:31" (1/1) ... [2023-11-19 02:58:31,866 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:58:31" (1/1) ... [2023-11-19 02:58:31,871 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:58:31" (1/1) ... [2023-11-19 02:58:31,875 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:58:31" (1/1) ... [2023-11-19 02:58:31,877 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:58:31" (1/1) ... [2023-11-19 02:58:31,879 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:58:31" (1/1) ... [2023-11-19 02:58:31,882 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:58:31,883 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:58:31,883 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:58:31,883 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:58:31,884 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:58:31" (1/1) ... [2023-11-19 02:58:31,890 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:58:31,902 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95e9bab0-7ebc-4ddd-bb6d-d2a666392439/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:58:31,915 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95e9bab0-7ebc-4ddd-bb6d-d2a666392439/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:58:31,919 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95e9bab0-7ebc-4ddd-bb6d-d2a666392439/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:58:31,952 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:58:31,952 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2023-11-19 02:58:31,953 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2023-11-19 02:58:31,953 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2023-11-19 02:58:31,953 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2023-11-19 02:58:31,953 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-11-19 02:58:31,953 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-11-19 02:58:31,954 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-11-19 02:58:31,954 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-11-19 02:58:31,954 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-11-19 02:58:31,954 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-11-19 02:58:31,955 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2023-11-19 02:58:31,955 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2023-11-19 02:58:31,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 02:58:31,955 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-11-19 02:58:31,955 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-11-19 02:58:31,956 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:58:31,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:58:32,027 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:58:32,029 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:58:32,337 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:58:32,438 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:58:32,439 INFO L302 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-19 02:58:32,444 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:58:32 BoogieIcfgContainer [2023-11-19 02:58:32,444 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:58:32,445 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:58:32,445 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:58:32,456 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:58:32,456 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:58:32" (1/1) ... [2023-11-19 02:58:32,465 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 02:58:32,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:32,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 56 states and 74 transitions. [2023-11-19 02:58:32,528 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 74 transitions. [2023-11-19 02:58:32,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 02:58:32,534 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:32,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:32,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:32,781 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 02:58:32,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:32,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 56 states and 72 transitions. [2023-11-19 02:58:32,875 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 72 transitions. [2023-11-19 02:58:32,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 02:58:32,876 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:32,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:32,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:32,981 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 02:58:33,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:33,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 58 states and 75 transitions. [2023-11-19 02:58:33,003 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 75 transitions. [2023-11-19 02:58:33,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 02:58:33,005 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:33,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:33,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:33,089 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 02:58:33,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:33,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 61 states and 83 transitions. [2023-11-19 02:58:33,126 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 83 transitions. [2023-11-19 02:58:33,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 02:58:33,127 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:33,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:33,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:33,202 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 02:58:33,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:33,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 69 states and 97 transitions. [2023-11-19 02:58:33,316 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 97 transitions. [2023-11-19 02:58:33,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 02:58:33,318 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:33,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:33,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:33,534 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 02:58:33,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:33,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 86 states and 132 transitions. [2023-11-19 02:58:33,833 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 132 transitions. [2023-11-19 02:58:33,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 02:58:33,835 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:33,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:33,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:33,887 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:58:33,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:33,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 87 states and 133 transitions. [2023-11-19 02:58:33,907 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 133 transitions. [2023-11-19 02:58:33,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 02:58:33,909 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:33,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:33,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:33,966 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 02:58:33,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:33,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 88 states and 134 transitions. [2023-11-19 02:58:33,988 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 134 transitions. [2023-11-19 02:58:33,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 02:58:33,990 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:33,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:34,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:34,075 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 02:58:34,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:34,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 94 states and 147 transitions. [2023-11-19 02:58:34,178 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 147 transitions. [2023-11-19 02:58:34,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 02:58:34,180 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:34,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:34,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:34,241 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 02:58:34,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:34,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 95 states and 148 transitions. [2023-11-19 02:58:34,261 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 148 transitions. [2023-11-19 02:58:34,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 02:58:34,263 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:34,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:34,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:34,476 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 02:58:35,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:35,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 114 states and 186 transitions. [2023-11-19 02:58:35,544 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 186 transitions. [2023-11-19 02:58:35,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 02:58:35,546 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:35,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:35,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:35,614 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 02:58:35,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:35,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 116 states and 189 transitions. [2023-11-19 02:58:35,642 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 189 transitions. [2023-11-19 02:58:35,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 02:58:35,646 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:35,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:35,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:35,734 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 02:58:35,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:35,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 117 states and 190 transitions. [2023-11-19 02:58:35,756 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 190 transitions. [2023-11-19 02:58:35,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 02:58:35,758 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:35,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:35,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:35,822 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 02:58:35,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:35,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 118 states and 192 transitions. [2023-11-19 02:58:35,849 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 192 transitions. [2023-11-19 02:58:35,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-19 02:58:35,850 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:35,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:35,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:35,933 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 02:58:35,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:35,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 122 states and 199 transitions. [2023-11-19 02:58:35,983 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 199 transitions. [2023-11-19 02:58:35,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 02:58:35,984 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:35,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:35,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:36,005 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 02:58:36,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:36,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 126 states and 205 transitions. [2023-11-19 02:58:36,155 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 205 transitions. [2023-11-19 02:58:36,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-19 02:58:36,157 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:36,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:36,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:36,185 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 02:58:36,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:36,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 127 states and 206 transitions. [2023-11-19 02:58:36,223 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 206 transitions. [2023-11-19 02:58:36,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-19 02:58:36,225 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:36,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:36,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:36,270 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 02:58:36,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:36,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 136 states and 224 transitions. [2023-11-19 02:58:36,760 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 224 transitions. [2023-11-19 02:58:36,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-19 02:58:36,761 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:36,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:36,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:36,806 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 02:58:36,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:36,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 137 states and 225 transitions. [2023-11-19 02:58:36,836 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 225 transitions. [2023-11-19 02:58:36,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-19 02:58:36,837 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:36,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:36,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:37,154 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 02:58:37,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:37,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 140 states and 231 transitions. [2023-11-19 02:58:37,868 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 231 transitions. [2023-11-19 02:58:37,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-19 02:58:37,870 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:37,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:37,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:37,904 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 02:58:38,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:38,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 141 states and 235 transitions. [2023-11-19 02:58:38,014 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 235 transitions. [2023-11-19 02:58:38,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-19 02:58:38,015 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:38,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:38,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:38,056 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 02:58:38,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:38,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 145 states and 245 transitions. [2023-11-19 02:58:38,308 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 245 transitions. [2023-11-19 02:58:38,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 02:58:38,309 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:38,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:38,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:38,342 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 02:58:38,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:38,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 149 states and 252 transitions. [2023-11-19 02:58:38,705 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 252 transitions. [2023-11-19 02:58:38,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 02:58:38,707 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:38,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:38,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:38,786 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 02:58:38,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:38,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 157 states and 264 transitions. [2023-11-19 02:58:38,923 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 264 transitions. [2023-11-19 02:58:38,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 02:58:38,924 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:38,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:38,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:39,013 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 02:58:39,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:39,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 158 states and 265 transitions. [2023-11-19 02:58:39,054 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 265 transitions. [2023-11-19 02:58:39,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 02:58:39,055 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:39,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:39,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:39,243 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 02:58:40,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:40,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 175 states and 303 transitions. [2023-11-19 02:58:40,860 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 303 transitions. [2023-11-19 02:58:40,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:58:40,861 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:40,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:40,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:40,975 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 02:58:42,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:42,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 187 states and 329 transitions. [2023-11-19 02:58:42,507 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 329 transitions. [2023-11-19 02:58:42,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 02:58:42,508 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:42,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:42,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:42,680 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 02:58:43,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:43,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 195 states and 349 transitions. [2023-11-19 02:58:43,977 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 349 transitions. [2023-11-19 02:58:43,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 02:58:43,979 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:43,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:43,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:44,008 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 02:58:45,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:45,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 204 states and 367 transitions. [2023-11-19 02:58:45,857 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 367 transitions. [2023-11-19 02:58:45,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 02:58:45,860 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:45,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:45,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:45,905 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 02:58:46,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:46,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 211 states and 384 transitions. [2023-11-19 02:58:46,914 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 384 transitions. [2023-11-19 02:58:46,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 02:58:46,918 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:46,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:46,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:47,076 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 02:58:47,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:47,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 212 states and 385 transitions. [2023-11-19 02:58:47,111 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 385 transitions. [2023-11-19 02:58:47,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 02:58:47,113 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:47,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:47,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:47,195 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 02:58:47,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:47,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 213 states and 386 transitions. [2023-11-19 02:58:47,240 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 386 transitions. [2023-11-19 02:58:47,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 02:58:47,242 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:47,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:47,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:47,275 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 02:58:47,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:47,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 213 states and 385 transitions. [2023-11-19 02:58:47,314 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 385 transitions. [2023-11-19 02:58:47,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 02:58:47,316 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:47,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:47,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:47,342 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 02:58:47,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:47,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 208 states and 372 transitions. [2023-11-19 02:58:47,375 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 372 transitions. [2023-11-19 02:58:47,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-19 02:58:47,378 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:47,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:47,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:47,502 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 02:58:47,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:47,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 209 states and 373 transitions. [2023-11-19 02:58:47,586 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 373 transitions. [2023-11-19 02:58:47,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 02:58:47,588 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:47,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:47,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:47,644 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 02:58:48,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:48,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 214 states and 376 transitions. [2023-11-19 02:58:48,246 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 376 transitions. [2023-11-19 02:58:48,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 02:58:48,248 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:48,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:48,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:48,290 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 02:58:49,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:49,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 220 states and 387 transitions. [2023-11-19 02:58:49,138 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 387 transitions. [2023-11-19 02:58:49,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 02:58:49,140 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:49,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:49,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:49,195 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 02:58:49,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:49,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 218 states and 381 transitions. [2023-11-19 02:58:49,286 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 381 transitions. [2023-11-19 02:58:49,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 02:58:49,288 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:49,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:49,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:49,398 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 02:58:49,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:49,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 215 states and 372 transitions. [2023-11-19 02:58:49,989 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 372 transitions. [2023-11-19 02:58:49,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 02:58:49,990 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:49,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:50,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:50,033 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 02:58:50,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:50,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 211 states and 360 transitions. [2023-11-19 02:58:50,526 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 360 transitions. [2023-11-19 02:58:50,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 02:58:50,528 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:50,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:50,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:50,582 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 02:58:50,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:50,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 212 states and 361 transitions. [2023-11-19 02:58:50,644 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 361 transitions. [2023-11-19 02:58:50,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 02:58:50,647 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:50,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:50,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:50,687 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 02:58:50,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:50,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 218 states and 373 transitions. [2023-11-19 02:58:50,885 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 373 transitions. [2023-11-19 02:58:50,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 02:58:50,887 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:50,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:50,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:50,983 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 02:58:51,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:51,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 219 states and 374 transitions. [2023-11-19 02:58:51,030 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 374 transitions. [2023-11-19 02:58:51,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 02:58:51,032 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:51,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:51,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:51,078 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 02:58:51,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:51,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 220 states and 377 transitions. [2023-11-19 02:58:51,449 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 377 transitions. [2023-11-19 02:58:51,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 02:58:51,451 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:51,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:51,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:51,489 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 02:58:51,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:51,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 223 states and 380 transitions. [2023-11-19 02:58:51,532 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 380 transitions. [2023-11-19 02:58:51,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 02:58:51,534 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:51,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:51,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:51,573 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 02:58:51,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:51,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 226 states and 384 transitions. [2023-11-19 02:58:51,606 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 384 transitions. [2023-11-19 02:58:51,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 02:58:51,608 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:51,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:51,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:51,688 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 02:58:51,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:51,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 228 states and 387 transitions. [2023-11-19 02:58:51,872 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 387 transitions. [2023-11-19 02:58:51,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 02:58:51,874 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:51,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:51,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:51,915 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 02:58:51,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:51,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 229 states and 388 transitions. [2023-11-19 02:58:51,947 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 388 transitions. [2023-11-19 02:58:51,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-19 02:58:51,948 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:51,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:51,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:51,988 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 02:58:52,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:52,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 232 states and 393 transitions. [2023-11-19 02:58:52,022 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 393 transitions. [2023-11-19 02:58:52,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 02:58:52,024 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:52,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:52,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:52,067 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-11-19 02:58:52,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:52,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 233 states and 394 transitions. [2023-11-19 02:58:52,110 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 394 transitions. [2023-11-19 02:58:52,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-19 02:58:52,112 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:52,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:52,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:52,154 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 02:58:52,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:52,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 234 states and 395 transitions. [2023-11-19 02:58:52,188 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 395 transitions. [2023-11-19 02:58:52,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 02:58:52,190 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:52,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:52,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:52,363 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 02:58:52,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:52,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 113 states and 155 transitions. [2023-11-19 02:58:52,430 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 155 transitions. [2023-11-19 02:58:52,432 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-11-19 02:58:52,432 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 52 iterations. [2023-11-19 02:58:52,446 INFO L751 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2023-11-19 02:58:52,932 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 02:58:52,937 INFO L560 CodeCheckObserver]: Invariant with dag size 12 [2023-11-19 02:58:52,940 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 02:58:52,940 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 02:58:52,940 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 02:58:52,941 INFO L560 CodeCheckObserver]: Invariant with dag size 13 [2023-11-19 02:58:52,941 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 02:58:52,941 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 02:58:52,942 INFO L560 CodeCheckObserver]: Invariant with dag size 9 [2023-11-19 02:58:52,942 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 02:58:52,942 INFO L560 CodeCheckObserver]: Invariant with dag size 10 [2023-11-19 02:58:52,943 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~splverifierCounter~0 [2023-11-19 02:58:52,943 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 02:58:52,944 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 02:58:52,944 INFO L560 CodeCheckObserver]: Invariant with dag size 16 [2023-11-19 02:58:52,945 INFO L560 CodeCheckObserver]: Invariant with dag size 7 [2023-11-19 02:58:52,945 INFO L560 CodeCheckObserver]: Invariant with dag size 15 [2023-11-19 02:58:52,946 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 19.11 02:58:52 ImpRootNode [2023-11-19 02:58:52,946 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-11-19 02:58:52,947 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-19 02:58:52,947 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-19 02:58:52,948 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-19 02:58:52,948 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:58:32" (3/4) ... [2023-11-19 02:58:52,950 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-11-19 02:58:52,954 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2023-11-19 02:58:52,954 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2023-11-19 02:58:52,954 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2023-11-19 02:58:52,954 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2023-11-19 02:58:52,954 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2023-11-19 02:58:52,954 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2023-11-19 02:58:52,955 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2023-11-19 02:58:52,966 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 37 nodes and edges [2023-11-19 02:58:52,967 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2023-11-19 02:58:52,968 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2023-11-19 02:58:52,968 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-19 02:58:52,969 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-19 02:58:52,994 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive) && !((methaneLevelCritical == 0))) || (pumpRunning == \old(pumpRunning))) || (!((pumpRunning == 0)) && !((methaneLevelCritical == 0)))) [2023-11-19 02:58:52,995 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!((pumpRunning == 0)) && !((methaneLevelCritical == 0))) || ((pumpRunning == \old(pumpRunning)) && !((0 == systemActive)))) || (!((methaneLevelCritical == 0)) && !((0 == systemActive)))) [2023-11-19 02:58:52,996 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((pumpRunning == 0) || (methaneLevelCritical == 0)) || (!((pumpRunning == \old(pumpRunning))) && (0 == systemActive))) [2023-11-19 02:58:53,044 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive) && !((methaneLevelCritical == 0))) || (pumpRunning == \old(pumpRunning))) || (!((pumpRunning == 0)) && !((methaneLevelCritical == 0)))) [2023-11-19 02:58:53,045 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!((pumpRunning == 0)) && !((methaneLevelCritical == 0))) || ((pumpRunning == \old(pumpRunning)) && !((0 == systemActive)))) || (!((methaneLevelCritical == 0)) && !((0 == systemActive)))) [2023-11-19 02:58:53,046 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((pumpRunning == 0) || (methaneLevelCritical == 0)) || (!((pumpRunning == \old(pumpRunning))) && (0 == systemActive))) [2023-11-19 02:58:53,100 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95e9bab0-7ebc-4ddd-bb6d-d2a666392439/bin/ukojak-verify-G8NBE6pJGL/witness.graphml [2023-11-19 02:58:53,101 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95e9bab0-7ebc-4ddd-bb6d-d2a666392439/bin/ukojak-verify-G8NBE6pJGL/witness.yml [2023-11-19 02:58:53,101 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-19 02:58:53,102 INFO L158 Benchmark]: Toolchain (without parser) took 21938.41ms. Allocated memory was 178.3MB in the beginning and 383.8MB in the end (delta: 205.5MB). Free memory was 134.5MB in the beginning and 289.2MB in the end (delta: -154.7MB). Peak memory consumption was 53.9MB. Max. memory is 16.1GB. [2023-11-19 02:58:53,102 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 121.6MB. Free memory was 88.8MB in the beginning and 88.8MB in the end (delta: 29.0kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:58:53,103 INFO L158 Benchmark]: CACSL2BoogieTranslator took 596.50ms. Allocated memory is still 178.3MB. Free memory was 134.5MB in the beginning and 115.7MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-11-19 02:58:53,103 INFO L158 Benchmark]: Boogie Procedure Inliner took 69.58ms. Allocated memory is still 178.3MB. Free memory was 115.7MB in the beginning and 113.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 02:58:53,104 INFO L158 Benchmark]: Boogie Preprocessor took 46.76ms. Allocated memory is still 178.3MB. Free memory was 113.5MB in the beginning and 111.5MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 02:58:53,104 INFO L158 Benchmark]: RCFGBuilder took 561.77ms. Allocated memory is still 178.3MB. Free memory was 111.5MB in the beginning and 89.1MB in the end (delta: 22.4MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-11-19 02:58:53,104 INFO L158 Benchmark]: CodeCheck took 20501.25ms. Allocated memory was 178.3MB in the beginning and 383.8MB in the end (delta: 205.5MB). Free memory was 89.1MB in the beginning and 296.6MB in the end (delta: -207.5MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:58:53,105 INFO L158 Benchmark]: Witness Printer took 153.96ms. Allocated memory is still 383.8MB. Free memory was 296.6MB in the beginning and 289.2MB in the end (delta: 7.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-11-19 02:58:53,107 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, 56 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 20.0s, OverallIterations: 52, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 17811 SdHoareTripleChecker+Valid, 48.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 11699 mSDsluCounter, 23668 SdHoareTripleChecker+Invalid, 40.5s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 16821 mSDsCounter, 8137 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 26757 IncrementalHoareTripleChecker+Invalid, 34894 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 8137 mSolverCounterUnsat, 6847 mSDtfsCounter, 26757 mSolverCounterSat, 1.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 21921 GetRequests, 21633 SyntacticMatches, 6 SemanticMatches, 282 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 34270 ImplicationChecksByTransitivity, 12.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 3.3s InterpolantComputationTime, 2223 NumberOfCodeBlocks, 2223 NumberOfCodeBlocksAsserted, 51 NumberOfCheckSat, 2172 ConstructedInterpolants, 0 QuantifiedInterpolants, 4240 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 51 InterpolantComputations, 44 PerfectInterpolantSequences, 805/854 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 54]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 277]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 908]: Loop Invariant Derived loop invariant: (((pumpRunning == 0) || (methaneLevelCritical == 0)) || (!((pumpRunning == \old(pumpRunning))) && (0 == systemActive))) - InvariantResult [Line: 205]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 71]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 61]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 175]: Loop Invariant Derived loop invariant: (((!((splverifierCounter == 0)) || (pumpRunning == 0)) || (methaneLevelCritical == 0)) || !((1 == systemActive))) - InvariantResult [Line: 54]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 165]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 149]: Loop Invariant Derived loop invariant: (((pumpRunning == 0) && (methaneLevelCritical == 0)) && (1 == systemActive)) - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 397]: Loop Invariant Derived loop invariant: ((pumpRunning == 0) || (methaneLevelCritical == 0)) - InvariantResult [Line: 174]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 149]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 281]: Loop Invariant Derived loop invariant: (((!((pumpRunning == 0)) && !((methaneLevelCritical == 0))) || ((pumpRunning == \old(pumpRunning)) && !((0 == systemActive)))) || (!((methaneLevelCritical == 0)) && !((0 == systemActive)))) - InvariantResult [Line: 916]: Loop Invariant Derived loop invariant: (!((tmp == 0)) || (tmp == methaneLevelCritical)) - InvariantResult [Line: 245]: Loop Invariant Derived loop invariant: ((((1 == systemActive) && !((methaneLevelCritical == 0))) || (pumpRunning == \old(pumpRunning))) || (!((pumpRunning == 0)) && !((methaneLevelCritical == 0)))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 121.6MB. Free memory was 88.8MB in the beginning and 88.8MB in the end (delta: 29.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 596.50ms. Allocated memory is still 178.3MB. Free memory was 134.5MB in the beginning and 115.7MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 69.58ms. Allocated memory is still 178.3MB. Free memory was 115.7MB in the beginning and 113.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 46.76ms. Allocated memory is still 178.3MB. Free memory was 113.5MB in the beginning and 111.5MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 561.77ms. Allocated memory is still 178.3MB. Free memory was 111.5MB in the beginning and 89.1MB in the end (delta: 22.4MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * CodeCheck took 20501.25ms. Allocated memory was 178.3MB in the beginning and 383.8MB in the end (delta: 205.5MB). Free memory was 89.1MB in the beginning and 296.6MB in the end (delta: -207.5MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 153.96ms. Allocated memory is still 383.8MB. Free memory was 296.6MB in the beginning and 289.2MB in the end (delta: 7.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 49]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [49] - GenericResultAtLocation [Line: 58]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [58] - GenericResultAtLocation [Line: 162]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [162] - GenericResultAtLocation [Line: 233]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [233] - GenericResultAtLocation [Line: 416]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [416] - GenericResultAtLocation [Line: 506]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [506] - GenericResultAtLocation [Line: 872]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [872] - GenericResultAtLocation [Line: 907]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification1_spec.i","") [907] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable ~splverifierCounter~0 RESULT: Ultimate proved your program to be correct! [2023-11-19 02:58:53,143 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95e9bab0-7ebc-4ddd-bb6d-d2a666392439/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