./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product43.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_3ac839d1-83c5-4135-89b8-15c0b7a6f284/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ac839d1-83c5-4135-89b8-15c0b7a6f284/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_3ac839d1-83c5-4135-89b8-15c0b7a6f284/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ac839d1-83c5-4135-89b8-15c0b7a6f284/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product43.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ac839d1-83c5-4135-89b8-15c0b7a6f284/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_3ac839d1-83c5-4135-89b8-15c0b7a6f284/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 e5a4c274bc0fec0eeea8ea2f72c4bc5bbc7aef2fd24f2cf907e22c2c7f3759d4 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:47:50,274 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:47:50,419 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ac839d1-83c5-4135-89b8-15c0b7a6f284/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 02:47:50,429 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:47:50,430 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:47:50,474 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:47:50,475 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 02:47:50,475 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 02:47:50,477 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:47:50,482 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:47:50,483 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:47:50,484 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 02:47:50,485 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:47:50,487 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:47:50,487 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:47:50,488 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:47:50,488 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 02:47:50,489 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:47:50,489 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 02:47:50,490 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:47:50,490 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 02:47:50,491 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:47:50,492 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:47:50,492 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:47:50,494 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:47:50,495 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:47:50,496 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:47:50,496 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:47:50,497 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:47:50,497 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 02:47:50,499 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:47:50,499 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:47:50,500 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 02:47:50,500 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_3ac839d1-83c5-4135-89b8-15c0b7a6f284/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ac839d1-83c5-4135-89b8-15c0b7a6f284/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e5a4c274bc0fec0eeea8ea2f72c4bc5bbc7aef2fd24f2cf907e22c2c7f3759d4 [2023-11-19 02:47:50,859 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:47:50,893 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:47:50,896 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:47:50,898 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:47:50,898 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:47:50,900 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ac839d1-83c5-4135-89b8-15c0b7a6f284/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/product-lines/minepump_spec5_product43.cil.c [2023-11-19 02:47:54,140 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:47:54,507 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:47:54,507 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ac839d1-83c5-4135-89b8-15c0b7a6f284/sv-benchmarks/c/product-lines/minepump_spec5_product43.cil.c [2023-11-19 02:47:54,527 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ac839d1-83c5-4135-89b8-15c0b7a6f284/bin/ukojak-verify-G8NBE6pJGL/data/a672de3cc/e90dfe7f7efe44f8aafe895859c82125/FLAG7d7b016ca [2023-11-19 02:47:54,551 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ac839d1-83c5-4135-89b8-15c0b7a6f284/bin/ukojak-verify-G8NBE6pJGL/data/a672de3cc/e90dfe7f7efe44f8aafe895859c82125 [2023-11-19 02:47:54,557 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:47:54,559 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:47:54,563 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:47:54,563 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:47:54,569 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:47:54,570 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:47:54" (1/1) ... [2023-11-19 02:47:54,572 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52f33fd3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:47:54, skipping insertion in model container [2023-11-19 02:47:54,572 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:47:54" (1/1) ... [2023-11-19 02:47:54,633 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:47:54,910 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_3ac839d1-83c5-4135-89b8-15c0b7a6f284/sv-benchmarks/c/product-lines/minepump_spec5_product43.cil.c[18537,18550] [2023-11-19 02:47:54,915 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:47:54,928 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:47:54,940 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [49] [2023-11-19 02:47:54,941 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [415] [2023-11-19 02:47:54,942 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [521] [2023-11-19 02:47:54,942 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [589] [2023-11-19 02:47:54,942 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [786] [2023-11-19 02:47:54,942 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification5_spec.i","") [881] [2023-11-19 02:47:54,942 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [931] [2023-11-19 02:47:54,943 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [966] [2023-11-19 02:47:55,028 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_3ac839d1-83c5-4135-89b8-15c0b7a6f284/sv-benchmarks/c/product-lines/minepump_spec5_product43.cil.c[18537,18550] [2023-11-19 02:47:55,028 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:47:55,062 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:47:55,062 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:47:55 WrapperNode [2023-11-19 02:47:55,062 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:47:55,064 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:47:55,064 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:47:55,064 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:47:55,073 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:47:55" (1/1) ... [2023-11-19 02:47:55,101 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:47:55" (1/1) ... [2023-11-19 02:47:55,133 INFO L138 Inliner]: procedures = 56, calls = 100, calls flagged for inlining = 26, calls inlined = 23, statements flattened = 205 [2023-11-19 02:47:55,133 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:47:55,134 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:47:55,134 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:47:55,135 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:47:55,145 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:47:55" (1/1) ... [2023-11-19 02:47:55,146 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:47:55" (1/1) ... [2023-11-19 02:47:55,149 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:47:55" (1/1) ... [2023-11-19 02:47:55,149 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:47:55" (1/1) ... [2023-11-19 02:47:55,158 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:47:55" (1/1) ... [2023-11-19 02:47:55,164 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:47:55" (1/1) ... [2023-11-19 02:47:55,167 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:47:55" (1/1) ... [2023-11-19 02:47:55,169 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:47:55" (1/1) ... [2023-11-19 02:47:55,172 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:47:55,173 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:47:55,174 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:47:55,174 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:47:55,175 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:47:55" (1/1) ... [2023-11-19 02:47:55,181 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:47:55,204 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ac839d1-83c5-4135-89b8-15c0b7a6f284/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:47:55,222 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ac839d1-83c5-4135-89b8-15c0b7a6f284/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:47:55,239 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ac839d1-83c5-4135-89b8-15c0b7a6f284/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:47:55,269 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:47:55,269 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2023-11-19 02:47:55,270 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2023-11-19 02:47:55,270 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-11-19 02:47:55,270 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-11-19 02:47:55,270 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-11-19 02:47:55,270 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-11-19 02:47:55,271 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-11-19 02:47:55,271 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-11-19 02:47:55,271 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2023-11-19 02:47:55,271 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2023-11-19 02:47:55,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 02:47:55,272 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-11-19 02:47:55,272 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-11-19 02:47:55,272 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:47:55,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:47:55,371 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:47:55,373 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:47:55,695 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:47:55,900 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:47:55,900 INFO L302 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-19 02:47:55,906 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:47:55 BoogieIcfgContainer [2023-11-19 02:47:55,907 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:47:55,908 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:47:55,908 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:47:55,919 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:47:55,919 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:47:55" (1/1) ... [2023-11-19 02:47:55,930 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 02:47:55,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:56,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 51 states and 67 transitions. [2023-11-19 02:47:56,002 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 67 transitions. [2023-11-19 02:47:56,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 02:47:56,009 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:56,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:56,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:56,245 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:47:56,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:56,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 51 states and 65 transitions. [2023-11-19 02:47:56,323 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 65 transitions. [2023-11-19 02:47:56,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 02:47:56,325 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:56,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:56,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:56,491 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:47:56,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:56,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 53 states and 68 transitions. [2023-11-19 02:47:56,528 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 68 transitions. [2023-11-19 02:47:56,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 02:47:56,530 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:56,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:56,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:56,811 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:47:56,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:56,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 59 states and 78 transitions. [2023-11-19 02:47:56,982 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 78 transitions. [2023-11-19 02:47:56,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-19 02:47:56,984 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:56,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:57,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:57,524 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:47:57,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:57,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 72 states and 105 transitions. [2023-11-19 02:47:57,998 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 105 transitions. [2023-11-19 02:47:58,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-19 02:47:58,004 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:58,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:58,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:58,103 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 02:47:58,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:58,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 78 states and 115 transitions. [2023-11-19 02:47:58,660 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 115 transitions. [2023-11-19 02:47:58,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-19 02:47:58,665 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:58,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:58,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:59,130 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:48:00,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:00,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 92 states and 144 transitions. [2023-11-19 02:48:00,873 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 144 transitions. [2023-11-19 02:48:00,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-19 02:48:00,877 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:00,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:00,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:01,096 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:48:01,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:01,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 93 states and 145 transitions. [2023-11-19 02:48:01,127 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 145 transitions. [2023-11-19 02:48:01,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-19 02:48:01,129 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:01,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:01,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:01,364 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:48:01,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:01,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 94 states and 146 transitions. [2023-11-19 02:48:01,393 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 146 transitions. [2023-11-19 02:48:01,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-19 02:48:01,394 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:01,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:01,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:01,604 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 02:48:02,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:02,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 95 states and 147 transitions. [2023-11-19 02:48:02,129 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 147 transitions. [2023-11-19 02:48:02,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-19 02:48:02,130 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:02,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:02,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:02,274 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 02:48:03,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:03,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 110 states and 191 transitions. [2023-11-19 02:48:03,829 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 191 transitions. [2023-11-19 02:48:03,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 02:48:03,836 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:03,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:03,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:03,896 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 02:48:04,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:04,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 115 states and 200 transitions. [2023-11-19 02:48:04,060 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 200 transitions. [2023-11-19 02:48:04,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 02:48:04,064 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:04,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:04,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:04,118 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 02:48:04,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:04,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 116 states and 201 transitions. [2023-11-19 02:48:04,155 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 201 transitions. [2023-11-19 02:48:04,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 02:48:04,160 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:04,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:04,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:04,229 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 02:48:04,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:04,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 121 states and 212 transitions. [2023-11-19 02:48:04,527 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 212 transitions. [2023-11-19 02:48:04,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 02:48:04,529 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:04,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:04,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:04,587 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 02:48:04,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:04,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 122 states and 213 transitions. [2023-11-19 02:48:04,629 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 213 transitions. [2023-11-19 02:48:04,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 02:48:04,632 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:04,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:04,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:04,730 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 02:48:04,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:04,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 123 states and 218 transitions. [2023-11-19 02:48:04,783 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 218 transitions. [2023-11-19 02:48:04,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 02:48:04,790 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:04,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:04,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:04,889 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 02:48:04,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:04,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 124 states and 219 transitions. [2023-11-19 02:48:04,929 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 219 transitions. [2023-11-19 02:48:04,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 02:48:04,938 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:04,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:04,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:05,129 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 02:48:08,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:08,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 139 states and 268 transitions. [2023-11-19 02:48:08,114 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 268 transitions. [2023-11-19 02:48:08,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-19 02:48:08,115 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:08,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:08,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:08,198 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 02:48:09,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:09,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 142 states and 272 transitions. [2023-11-19 02:48:09,452 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 272 transitions. [2023-11-19 02:48:09,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-19 02:48:09,453 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:09,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:09,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:09,557 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 02:48:10,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:10,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 144 states and 274 transitions. [2023-11-19 02:48:10,882 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 274 transitions. [2023-11-19 02:48:10,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 02:48:10,884 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:10,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:10,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:11,642 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 15 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 02:48:16,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:16,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 162 states and 327 transitions. [2023-11-19 02:48:16,855 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 327 transitions. [2023-11-19 02:48:16,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 02:48:16,857 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:16,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:16,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:17,141 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 15 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 02:48:18,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:18,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 165 states and 332 transitions. [2023-11-19 02:48:18,854 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 332 transitions. [2023-11-19 02:48:18,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 02:48:18,856 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:18,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:18,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:18,928 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 02:48:20,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:20,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 166 states and 333 transitions. [2023-11-19 02:48:20,009 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 333 transitions. [2023-11-19 02:48:20,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 02:48:20,011 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:20,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:20,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:20,679 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 02:48:24,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:24,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 178 states and 372 transitions. [2023-11-19 02:48:24,290 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 372 transitions. [2023-11-19 02:48:24,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 02:48:24,293 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:24,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:24,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:24,601 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 02:48:25,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:25,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 181 states and 379 transitions. [2023-11-19 02:48:25,381 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 379 transitions. [2023-11-19 02:48:25,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 02:48:25,384 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:25,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:25,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:25,631 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 6 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 02:48:26,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:26,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 180 states and 377 transitions. [2023-11-19 02:48:26,702 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 377 transitions. [2023-11-19 02:48:26,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 02:48:26,705 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:26,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:26,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:26,813 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 02:48:27,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:27,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 181 states and 382 transitions. [2023-11-19 02:48:27,244 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 382 transitions. [2023-11-19 02:48:27,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 02:48:27,247 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:27,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:27,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:27,341 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 02:48:27,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:27,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 182 states and 383 transitions. [2023-11-19 02:48:27,758 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 383 transitions. [2023-11-19 02:48:27,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 02:48:27,761 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:27,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:27,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:28,070 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 16 proven. 3 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 02:48:28,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:28,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 183 states and 388 transitions. [2023-11-19 02:48:28,599 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 388 transitions. [2023-11-19 02:48:28,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 02:48:28,602 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:28,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:28,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:28,887 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 02:48:31,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:31,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 191 states and 415 transitions. [2023-11-19 02:48:31,612 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 415 transitions. [2023-11-19 02:48:31,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 02:48:31,615 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:31,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:31,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:31,922 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 02:48:32,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:32,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 194 states and 420 transitions. [2023-11-19 02:48:32,840 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 420 transitions. [2023-11-19 02:48:32,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 02:48:32,843 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:32,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:32,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:33,416 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 1 proven. 14 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 02:48:33,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:33,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 195 states and 426 transitions. [2023-11-19 02:48:33,733 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 426 transitions. [2023-11-19 02:48:33,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 02:48:33,736 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:33,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:33,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:34,880 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 17 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 02:48:37,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:37,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 196 states and 432 transitions. [2023-11-19 02:48:37,408 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 432 transitions. [2023-11-19 02:48:37,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 02:48:37,415 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:37,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:37,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:37,752 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 1 proven. 14 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 02:48:37,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:37,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 196 states and 432 transitions. [2023-11-19 02:48:37,831 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 432 transitions. [2023-11-19 02:48:37,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 02:48:37,834 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:37,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:37,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:38,172 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 1 proven. 14 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 02:48:38,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:38,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 196 states and 432 transitions. [2023-11-19 02:48:38,251 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 432 transitions. [2023-11-19 02:48:38,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 02:48:38,254 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:38,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:38,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:38,554 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 17 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked.