./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product34.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c355471-a81a-494e-b698-5590fe4aeba9/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c355471-a81a-494e-b698-5590fe4aeba9/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c355471-a81a-494e-b698-5590fe4aeba9/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c355471-a81a-494e-b698-5590fe4aeba9/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product34.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c355471-a81a-494e-b698-5590fe4aeba9/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c355471-a81a-494e-b698-5590fe4aeba9/bin/ukojak-verify-afCqCEvfdi --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 86e7038cbd7079ed991c0d8924416f9d170b15a53536a052f3097e1f394171ef --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:09:40,475 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:09:40,582 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c355471-a81a-494e-b698-5590fe4aeba9/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 23:09:40,590 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:09:40,591 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:09:40,630 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:09:40,631 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:09:40,631 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 23:09:40,632 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:09:40,637 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:09:40,639 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:09:40,639 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:09:40,639 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:09:40,641 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:09:40,642 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:09:40,642 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:09:40,642 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:09:40,643 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:09:40,643 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:09:40,643 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:09:40,644 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:09:40,644 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:09:40,645 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:09:40,646 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:09:40,646 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:09:40,646 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:09:40,647 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:09:40,647 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:09:40,648 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:09:40,648 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:09:40,649 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:09:40,649 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:09:40,650 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:09:40,650 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_9c355471-a81a-494e-b698-5590fe4aeba9/bin/ukojak-verify-afCqCEvfdi/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c355471-a81a-494e-b698-5590fe4aeba9/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 86e7038cbd7079ed991c0d8924416f9d170b15a53536a052f3097e1f394171ef [2023-11-24 23:09:40,983 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:09:41,009 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:09:41,012 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:09:41,013 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:09:41,014 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:09:41,015 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c355471-a81a-494e-b698-5590fe4aeba9/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/product-lines/minepump_spec5_product34.cil.c [2023-11-24 23:09:44,059 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:09:44,325 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:09:44,326 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c355471-a81a-494e-b698-5590fe4aeba9/sv-benchmarks/c/product-lines/minepump_spec5_product34.cil.c [2023-11-24 23:09:44,340 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c355471-a81a-494e-b698-5590fe4aeba9/bin/ukojak-verify-afCqCEvfdi/data/a12b333c0/8df49e8f4f8f43cf92c93b54ef5dc4a9/FLAG72e47f6ae [2023-11-24 23:09:44,354 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c355471-a81a-494e-b698-5590fe4aeba9/bin/ukojak-verify-afCqCEvfdi/data/a12b333c0/8df49e8f4f8f43cf92c93b54ef5dc4a9 [2023-11-24 23:09:44,357 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:09:44,359 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:09:44,360 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:09:44,360 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:09:44,369 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:09:44,370 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:09:44" (1/1) ... [2023-11-24 23:09:44,371 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1405775c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:44, skipping insertion in model container [2023-11-24 23:09:44,372 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:09:44" (1/1) ... [2023-11-24 23:09:44,426 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:09:44,629 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_9c355471-a81a-494e-b698-5590fe4aeba9/sv-benchmarks/c/product-lines/minepump_spec5_product34.cil.c[2141,2154] [2023-11-24 23:09:44,747 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:09:44,766 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:09:44,778 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [49] [2023-11-24 23:09:44,780 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [87] [2023-11-24 23:09:44,781 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [96] [2023-11-24 23:09:44,781 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [462] [2023-11-24 23:09:44,781 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [563] [2023-11-24 23:09:44,782 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [633] [2023-11-24 23:09:44,782 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification5_spec.i","") [802] [2023-11-24 23:09:44,783 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [851] [2023-11-24 23:09:44,806 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_9c355471-a81a-494e-b698-5590fe4aeba9/sv-benchmarks/c/product-lines/minepump_spec5_product34.cil.c[2141,2154] [2023-11-24 23:09:44,902 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:09:44,933 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:09:44,934 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:44 WrapperNode [2023-11-24 23:09:44,934 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:09:44,935 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:09:44,936 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:09:44,936 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:09:44,944 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:44" (1/1) ... [2023-11-24 23:09:44,967 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:44" (1/1) ... [2023-11-24 23:09:44,997 INFO L138 Inliner]: procedures = 55, calls = 97, calls flagged for inlining = 23, calls inlined = 19, statements flattened = 178 [2023-11-24 23:09:44,998 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:09:44,998 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:09:44,999 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:09:44,999 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:09:45,008 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:44" (1/1) ... [2023-11-24 23:09:45,008 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:44" (1/1) ... [2023-11-24 23:09:45,011 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:44" (1/1) ... [2023-11-24 23:09:45,011 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:44" (1/1) ... [2023-11-24 23:09:45,018 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:44" (1/1) ... [2023-11-24 23:09:45,023 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:44" (1/1) ... [2023-11-24 23:09:45,025 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:44" (1/1) ... [2023-11-24 23:09:45,027 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:44" (1/1) ... [2023-11-24 23:09:45,030 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:09:45,031 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:09:45,031 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:09:45,032 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:09:45,033 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:44" (1/1) ... [2023-11-24 23:09:45,039 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:09:45,055 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c355471-a81a-494e-b698-5590fe4aeba9/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:09:45,070 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c355471-a81a-494e-b698-5590fe4aeba9/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:09:45,123 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c355471-a81a-494e-b698-5590fe4aeba9/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:09:45,133 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:09:45,133 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2023-11-24 23:09:45,134 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2023-11-24 23:09:45,134 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-11-24 23:09:45,134 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-11-24 23:09:45,134 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-11-24 23:09:45,134 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-11-24 23:09:45,135 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-11-24 23:09:45,135 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-11-24 23:09:45,135 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2023-11-24 23:09:45,135 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2023-11-24 23:09:45,135 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:09:45,135 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-11-24 23:09:45,136 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-11-24 23:09:45,136 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:09:45,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:09:45,224 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:09:45,227 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:09:45,573 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:09:45,697 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:09:45,697 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-24 23:09:45,699 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:09:45 BoogieIcfgContainer [2023-11-24 23:09:45,699 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:09:45,700 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:09:45,700 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:09:45,741 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:09:45,741 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:09:45" (1/1) ... [2023-11-24 23:09:45,752 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:09:45,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:45,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 51 states and 67 transitions. [2023-11-24 23:09:45,852 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 67 transitions. [2023-11-24 23:09:45,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-24 23:09:45,857 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:45,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:46,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:46,139 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:09:46,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:46,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 51 states and 65 transitions. [2023-11-24 23:09:46,207 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 65 transitions. [2023-11-24 23:09:46,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-24 23:09:46,211 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:46,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:46,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:46,635 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:09:46,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:46,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 57 states and 75 transitions. [2023-11-24 23:09:46,849 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 75 transitions. [2023-11-24 23:09:46,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-24 23:09:46,851 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:46,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:46,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:46,966 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 23:09:47,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:47,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 63 states and 85 transitions. [2023-11-24 23:09:47,269 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 85 transitions. [2023-11-24 23:09:47,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-24 23:09:47,271 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:47,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:47,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:47,614 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:09:48,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:48,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 76 states and 110 transitions. [2023-11-24 23:09:48,045 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 110 transitions. [2023-11-24 23:09:48,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-24 23:09:48,050 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:48,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:48,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:48,227 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 23:09:48,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:48,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 77 states and 110 transitions. [2023-11-24 23:09:48,555 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 110 transitions. [2023-11-24 23:09:48,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-24 23:09:48,557 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:48,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:48,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:48,641 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:09:48,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:48,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 79 states and 114 transitions. [2023-11-24 23:09:48,852 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 114 transitions. [2023-11-24 23:09:48,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-24 23:09:48,854 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:48,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:48,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:49,048 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:09:49,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:49,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 80 states and 115 transitions. [2023-11-24 23:09:49,086 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 115 transitions. [2023-11-24 23:09:49,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-24 23:09:49,089 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:49,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:49,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:49,715 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:09:51,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:51,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 97 states and 150 transitions. [2023-11-24 23:09:51,623 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 150 transitions. [2023-11-24 23:09:51,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-24 23:09:51,624 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:51,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:51,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:51,853 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:09:51,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:51,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 98 states and 151 transitions. [2023-11-24 23:09:51,894 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 151 transitions. [2023-11-24 23:09:51,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 23:09:51,898 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:51,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:51,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:51,962 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 23:09:52,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:52,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 103 states and 162 transitions. [2023-11-24 23:09:52,114 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 162 transitions. [2023-11-24 23:09:52,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-24 23:09:52,116 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:52,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:52,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:52,167 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 23:09:52,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:52,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 106 states and 167 transitions. [2023-11-24 23:09:52,406 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 167 transitions. [2023-11-24 23:09:52,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-24 23:09:52,408 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:52,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:52,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:52,709 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:09:53,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:53,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 117 states and 207 transitions. [2023-11-24 23:09:53,817 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 207 transitions. [2023-11-24 23:09:53,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-24 23:09:53,821 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:53,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:53,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:53,933 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:09:53,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:53,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 118 states and 208 transitions. [2023-11-24 23:09:53,968 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 208 transitions. [2023-11-24 23:09:53,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-24 23:09:53,971 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:53,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:53,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:54,067 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:09:54,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:54,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 123 states and 220 transitions. [2023-11-24 23:09:54,587 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 220 transitions. [2023-11-24 23:09:54,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-24 23:09:54,589 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:54,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:54,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:54,707 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:09:54,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:54,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 124 states and 221 transitions. [2023-11-24 23:09:54,752 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 221 transitions. [2023-11-24 23:09:54,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-24 23:09:54,760 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:54,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:54,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:54,828 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:09:56,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:56,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 139 states and 286 transitions. [2023-11-24 23:09:56,740 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 286 transitions. [2023-11-24 23:09:56,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-24 23:09:56,749 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:56,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:56,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:56,813 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:09:57,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:57,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 141 states and 288 transitions. [2023-11-24 23:09:57,113 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 288 transitions. [2023-11-24 23:09:57,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-24 23:09:57,115 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:57,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:57,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:57,207 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 23:09:57,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:57,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 144 states and 292 transitions. [2023-11-24 23:09:57,870 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 292 transitions. [2023-11-24 23:09:57,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-24 23:09:57,872 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:57,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:57,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:58,450 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:10:01,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:01,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 146 states and 299 transitions. [2023-11-24 23:10:01,765 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 299 transitions. [2023-11-24 23:10:01,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-24 23:10:01,767 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:01,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:01,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:01,954 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:10:03,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:03,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 146 states and 298 transitions. [2023-11-24 23:10:03,071 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 298 transitions. [2023-11-24 23:10:03,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-24 23:10:03,075 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:03,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:03,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:03,198 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 23:10:03,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:03,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 147 states and 299 transitions. [2023-11-24 23:10:03,592 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 299 transitions. [2023-11-24 23:10:03,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-24 23:10:03,594 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:03,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:03,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:03,645 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 23:10:04,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:04,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 152 states and 311 transitions. [2023-11-24 23:10:04,234 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 311 transitions. [2023-11-24 23:10:04,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 23:10:04,238 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:04,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:04,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:04,280 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 23:10:04,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:04,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 153 states and 312 transitions. [2023-11-24 23:10:04,312 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 312 transitions. [2023-11-24 23:10:04,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 23:10:04,314 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:04,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:04,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:04,363 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:10:05,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:05,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 157 states and 330 transitions. [2023-11-24 23:10:05,579 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 330 transitions. [2023-11-24 23:10:05,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 23:10:05,582 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:05,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:05,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:05,644 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:10:05,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:05,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 158 states and 331 transitions. [2023-11-24 23:10:05,684 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 331 transitions. [2023-11-24 23:10:05,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 23:10:05,688 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:05,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:05,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:06,187 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:10:07,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:07,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 163 states and 352 transitions. [2023-11-24 23:10:07,312 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 352 transitions. [2023-11-24 23:10:07,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-24 23:10:07,314 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:07,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:07,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:07,955 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 20 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 23:10:10,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:10,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 169 states and 363 transitions. [2023-11-24 23:10:10,190 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 363 transitions. [2023-11-24 23:10:10,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-24 23:10:10,193 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:10,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:10,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:10,254 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 19 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 23:10:11,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:11,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 172 states and 366 transitions. [2023-11-24 23:10:11,227 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 366 transitions. [2023-11-24 23:10:11,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-24 23:10:11,229 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:11,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:11,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:11,287 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 19 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 23:10:12,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:12,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 175 states and 369 transitions. [2023-11-24 23:10:12,256 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 369 transitions. [2023-11-24 23:10:12,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-24 23:10:12,258 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:12,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:12,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:12,808 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 23:10:14,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:14,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 175 states and 367 transitions. [2023-11-24 23:10:14,808 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 367 transitions. [2023-11-24 23:10:14,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-24 23:10:14,810 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:14,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:14,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:14,960 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 23:10:16,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:16,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 175 states and 366 transitions. [2023-11-24 23:10:16,270 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 366 transitions. [2023-11-24 23:10:16,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-24 23:10:16,273 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:16,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:16,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:16,328 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 23:10:17,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:17,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 176 states and 368 transitions. [2023-11-24 23:10:17,769 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 368 transitions. [2023-11-24 23:10:17,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-24 23:10:17,772 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:17,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:17,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:17,819 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 23:10:18,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:18,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 176 states and 360 transitions. [2023-11-24 23:10:18,714 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 360 transitions. [2023-11-24 23:10:18,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-24 23:10:18,716 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:18,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:18,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:18,793 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 23:10:19,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:19,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 175 states and 356 transitions. [2023-11-24 23:10:19,797 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 356 transitions. [2023-11-24 23:10:19,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-24 23:10:19,799 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:19,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:19,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:20,158 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 23:10:22,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:22,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 177 states and 362 transitions. [2023-11-24 23:10:22,003 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 362 transitions. [2023-11-24 23:10:22,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-24 23:10:22,005 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:22,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:22,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:22,233 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 23:10:23,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:23,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 175 states and 351 transitions. [2023-11-24 23:10:23,416 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 351 transitions. [2023-11-24 23:10:23,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 23:10:23,419 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:23,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:23,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:24,314 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 23:10:31,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:31,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 177 states and 355 transitions. [2023-11-24 23:10:31,325 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 355 transitions. [2023-11-24 23:10:31,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 23:10:31,328 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:31,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:31,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:31,600 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked.