./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product62.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_3cf9d2d4-2865-4854-8776-e3062b055e38/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cf9d2d4-2865-4854-8776-e3062b055e38/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_3cf9d2d4-2865-4854-8776-e3062b055e38/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cf9d2d4-2865-4854-8776-e3062b055e38/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product62.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cf9d2d4-2865-4854-8776-e3062b055e38/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_3cf9d2d4-2865-4854-8776-e3062b055e38/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 d8e8f57de68bd156f96d4553940231369dc2e0f8c550ee7a61d6446a6f476745 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:35:35,724 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:35:35,873 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cf9d2d4-2865-4854-8776-e3062b055e38/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:35:35,883 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:35:35,884 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:35:35,917 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:35:35,919 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:35:35,919 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:35:35,920 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:35:35,928 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:35:35,929 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:35:35,930 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:35:35,930 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:35:35,932 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:35:35,933 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:35:35,933 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:35:35,934 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:35:35,934 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:35:35,934 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:35:35,935 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:35:35,935 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:35:35,936 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:35:35,936 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:35:35,937 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:35:35,937 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:35:35,938 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:35:35,939 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:35:35,939 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:35:35,940 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:35:35,940 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:35:35,941 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:35:35,942 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:35:35,942 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:35:35,942 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_3cf9d2d4-2865-4854-8776-e3062b055e38/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cf9d2d4-2865-4854-8776-e3062b055e38/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d8e8f57de68bd156f96d4553940231369dc2e0f8c550ee7a61d6446a6f476745 [2023-11-19 03:35:36,290 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:35:36,323 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:35:36,326 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:35:36,328 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:35:36,328 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:35:36,329 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cf9d2d4-2865-4854-8776-e3062b055e38/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/product-lines/minepump_spec2_product62.cil.c [2023-11-19 03:35:39,499 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:35:39,773 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:35:39,774 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cf9d2d4-2865-4854-8776-e3062b055e38/sv-benchmarks/c/product-lines/minepump_spec2_product62.cil.c [2023-11-19 03:35:39,790 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cf9d2d4-2865-4854-8776-e3062b055e38/bin/ukojak-verify-G8NBE6pJGL/data/b2da050e7/52940d49982444a9ac5fe9805855b950/FLAGaf3bb180f [2023-11-19 03:35:39,809 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cf9d2d4-2865-4854-8776-e3062b055e38/bin/ukojak-verify-G8NBE6pJGL/data/b2da050e7/52940d49982444a9ac5fe9805855b950 [2023-11-19 03:35:39,817 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:35:39,819 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:35:39,820 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:35:39,820 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:35:39,823 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:35:39,824 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:35:39" (1/1) ... [2023-11-19 03:35:39,825 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37f1512 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:35:39, skipping insertion in model container [2023-11-19 03:35:39,825 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:35:39" (1/1) ... [2023-11-19 03:35:39,880 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:35:40,123 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_3cf9d2d4-2865-4854-8776-e3062b055e38/sv-benchmarks/c/product-lines/minepump_spec2_product62.cil.c[12672,12685] [2023-11-19 03:35:40,189 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:35:40,206 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:35:40,217 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [49] [2023-11-19 03:35:40,219 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [415] [2023-11-19 03:35:40,219 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [521] [2023-11-19 03:35:40,220 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification2_spec.i","") [530] [2023-11-19 03:35:40,220 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [571] [2023-11-19 03:35:40,220 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [679] [2023-11-19 03:35:40,221 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [714] [2023-11-19 03:35:40,221 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [782] [2023-11-19 03:35:40,287 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_3cf9d2d4-2865-4854-8776-e3062b055e38/sv-benchmarks/c/product-lines/minepump_spec2_product62.cil.c[12672,12685] [2023-11-19 03:35:40,329 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:35:40,353 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:35:40,353 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:35:40 WrapperNode [2023-11-19 03:35:40,353 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:35:40,354 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:35:40,354 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:35:40,354 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:35:40,360 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:35:40" (1/1) ... [2023-11-19 03:35:40,386 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:35:40" (1/1) ... [2023-11-19 03:35:40,414 INFO L138 Inliner]: procedures = 59, calls = 106, calls flagged for inlining = 24, calls inlined = 21, statements flattened = 226 [2023-11-19 03:35:40,414 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:35:40,415 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:35:40,415 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:35:40,415 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:35:40,426 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:35:40" (1/1) ... [2023-11-19 03:35:40,426 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:35:40" (1/1) ... [2023-11-19 03:35:40,440 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:35:40" (1/1) ... [2023-11-19 03:35:40,441 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:35:40" (1/1) ... [2023-11-19 03:35:40,446 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:35:40" (1/1) ... [2023-11-19 03:35:40,460 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:35:40" (1/1) ... [2023-11-19 03:35:40,462 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:35:40" (1/1) ... [2023-11-19 03:35:40,464 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:35:40" (1/1) ... [2023-11-19 03:35:40,470 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:35:40,471 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:35:40,472 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:35:40,472 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:35:40,474 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:35:40" (1/1) ... [2023-11-19 03:35:40,479 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:35:40,509 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cf9d2d4-2865-4854-8776-e3062b055e38/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:35:40,528 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cf9d2d4-2865-4854-8776-e3062b055e38/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:35:40,595 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cf9d2d4-2865-4854-8776-e3062b055e38/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:35:40,611 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:35:40,612 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2023-11-19 03:35:40,612 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2023-11-19 03:35:40,612 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2023-11-19 03:35:40,612 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2023-11-19 03:35:40,613 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-11-19 03:35:40,613 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-11-19 03:35:40,613 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-11-19 03:35:40,613 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-11-19 03:35:40,613 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2023-11-19 03:35:40,614 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2023-11-19 03:35:40,614 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-11-19 03:35:40,614 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-11-19 03:35:40,614 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2023-11-19 03:35:40,614 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2023-11-19 03:35:40,615 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2023-11-19 03:35:40,615 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2023-11-19 03:35:40,615 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2023-11-19 03:35:40,615 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2023-11-19 03:35:40,616 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:35:40,616 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-11-19 03:35:40,616 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-11-19 03:35:40,616 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:35:40,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:35:40,766 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:35:40,771 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:35:41,196 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:35:41,371 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:35:41,371 INFO L302 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-19 03:35:41,377 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:35:41 BoogieIcfgContainer [2023-11-19 03:35:41,377 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:35:41,378 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:35:41,378 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:35:41,388 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:35:41,388 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:35:41" (1/1) ... [2023-11-19 03:35:41,398 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:35:41,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:41,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 75 states and 99 transitions. [2023-11-19 03:35:41,462 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 99 transitions. [2023-11-19 03:35:41,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 03:35:41,469 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:41,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:41,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:41,705 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:35:41,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:41,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 75 states and 97 transitions. [2023-11-19 03:35:41,764 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 97 transitions. [2023-11-19 03:35:41,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 03:35:41,767 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:41,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:41,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:41,917 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:35:41,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:41,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 77 states and 100 transitions. [2023-11-19 03:35:41,941 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 100 transitions. [2023-11-19 03:35:41,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 03:35:41,943 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:41,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:41,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:42,191 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:35:42,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:42,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 86 states and 117 transitions. [2023-11-19 03:35:42,393 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 117 transitions. [2023-11-19 03:35:42,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 03:35:42,395 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:42,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:42,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:42,537 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:35:43,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:43,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 100 states and 146 transitions. [2023-11-19 03:35:43,091 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 146 transitions. [2023-11-19 03:35:43,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 03:35:43,094 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:43,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:43,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:43,194 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:35:44,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:44,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 116 states and 182 transitions. [2023-11-19 03:35:44,059 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 182 transitions. [2023-11-19 03:35:44,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 03:35:44,061 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:44,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:44,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:44,146 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:35:44,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:44,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 118 states and 184 transitions. [2023-11-19 03:35:44,233 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 184 transitions. [2023-11-19 03:35:44,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-19 03:35:44,236 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:44,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:44,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:44,411 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:35:45,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:45,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 130 states and 217 transitions. [2023-11-19 03:35:45,368 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 217 transitions. [2023-11-19 03:35:45,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-19 03:35:45,373 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:45,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:45,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:45,454 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:35:45,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:45,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 133 states and 225 transitions. [2023-11-19 03:35:45,800 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 225 transitions. [2023-11-19 03:35:45,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-19 03:35:45,804 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:45,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:45,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:46,244 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 03:35:47,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:47,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 138 states and 241 transitions. [2023-11-19 03:35:47,187 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 241 transitions. [2023-11-19 03:35:47,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-19 03:35:47,188 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:47,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:47,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:47,273 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:35:47,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:47,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 140 states and 246 transitions. [2023-11-19 03:35:47,321 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 246 transitions. [2023-11-19 03:35:47,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-19 03:35:47,323 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:47,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:47,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:47,376 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:35:47,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:47,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 140 states and 244 transitions. [2023-11-19 03:35:47,400 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 244 transitions. [2023-11-19 03:35:47,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-19 03:35:47,402 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:47,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:47,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:47,439 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:35:47,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:47,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 146 states and 262 transitions. [2023-11-19 03:35:47,987 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 262 transitions. [2023-11-19 03:35:47,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-19 03:35:47,989 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:47,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:48,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:48,034 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:35:48,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:48,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 148 states and 268 transitions. [2023-11-19 03:35:48,474 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 268 transitions. [2023-11-19 03:35:48,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-19 03:35:48,476 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:48,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:48,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:48,538 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:35:48,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:48,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 150 states and 274 transitions. [2023-11-19 03:35:48,990 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 274 transitions. [2023-11-19 03:35:48,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-19 03:35:48,992 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:48,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:49,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:49,043 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:35:49,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:49,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 151 states and 275 transitions. [2023-11-19 03:35:49,084 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 275 transitions. [2023-11-19 03:35:49,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 03:35:49,085 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:49,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:49,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:49,165 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:35:49,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:49,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 159 states and 290 transitions. [2023-11-19 03:35:49,944 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 290 transitions. [2023-11-19 03:35:49,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-19 03:35:49,945 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:49,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:49,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:50,002 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:35:50,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:50,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 166 states and 305 transitions. [2023-11-19 03:35:50,384 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 305 transitions. [2023-11-19 03:35:50,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-19 03:35:50,385 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:50,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:50,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:50,436 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:35:50,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:50,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 168 states and 307 transitions. [2023-11-19 03:35:50,661 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 307 transitions. [2023-11-19 03:35:50,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-19 03:35:50,663 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:50,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:50,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:50,712 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:35:50,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:50,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 174 states and 321 transitions. [2023-11-19 03:35:50,980 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 321 transitions. [2023-11-19 03:35:50,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-19 03:35:50,982 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:50,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:50,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:51,030 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:35:51,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:51,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 175 states and 321 transitions. [2023-11-19 03:35:51,071 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 321 transitions. [2023-11-19 03:35:51,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 03:35:51,072 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:51,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:51,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:51,141 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:35:51,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:51,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 176 states and 322 transitions. [2023-11-19 03:35:51,173 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 322 transitions. [2023-11-19 03:35:51,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-19 03:35:51,175 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:51,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:51,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:51,260 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:35:51,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:51,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 177 states and 323 transitions. [2023-11-19 03:35:51,397 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 323 transitions. [2023-11-19 03:35:51,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 03:35:51,399 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:51,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:51,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:51,437 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:35:51,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:51,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 179 states and 329 transitions. [2023-11-19 03:35:51,719 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 329 transitions. [2023-11-19 03:35:51,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 03:35:51,721 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:51,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:51,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:51,772 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:35:51,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:51,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 180 states and 330 transitions. [2023-11-19 03:35:51,799 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 330 transitions. [2023-11-19 03:35:51,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 03:35:51,801 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:51,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:51,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:51,845 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:35:52,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:52,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 182 states and 334 transitions. [2023-11-19 03:35:52,108 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 334 transitions. [2023-11-19 03:35:52,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 03:35:52,109 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:52,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:52,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:52,172 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:35:52,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:52,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 190 states and 350 transitions. [2023-11-19 03:35:52,617 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 350 transitions. [2023-11-19 03:35:52,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:35:52,619 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:52,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:52,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:52,792 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:35:53,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:53,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 193 states and 355 transitions. [2023-11-19 03:35:53,049 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 355 transitions. [2023-11-19 03:35:53,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-19 03:35:53,051 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:53,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:53,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:53,108 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-19 03:35:53,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:53,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 195 states and 358 transitions. [2023-11-19 03:35:53,287 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 358 transitions. [2023-11-19 03:35:53,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 03:35:53,292 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:53,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:53,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:53,398 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 03:35:55,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:55,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 206 states and 392 transitions. [2023-11-19 03:35:55,308 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 392 transitions. [2023-11-19 03:35:55,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 03:35:55,310 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:55,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:55,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:55,432 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 03:35:57,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:57,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 217 states and 419 transitions. [2023-11-19 03:35:57,190 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 419 transitions. [2023-11-19 03:35:57,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-19 03:35:57,195 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:57,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:57,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:57,492 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 18 proven. 10 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:35:58,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:58,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 220 states and 425 transitions. [2023-11-19 03:35:58,422 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 425 transitions. [2023-11-19 03:35:58,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 03:35:58,431 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:58,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:58,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:58,557 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 03:35:58,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:58,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 221 states and 428 transitions. [2023-11-19 03:35:58,738 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 428 transitions. [2023-11-19 03:35:58,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 03:35:58,740 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:58,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:58,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:58,847 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 03:35:58,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:59,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 223 states and 431 transitions. [2023-11-19 03:35:59,001 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 431 transitions. [2023-11-19 03:35:59,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 03:35:59,003 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:59,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:59,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:59,143 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:35:59,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:59,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 224 states and 433 transitions. [2023-11-19 03:35:59,224 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 433 transitions. [2023-11-19 03:35:59,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-19 03:35:59,226 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:59,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:59,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:00,194 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 18 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:36:05,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:05,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 241 states and 471 transitions. [2023-11-19 03:36:05,894 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 471 transitions. [2023-11-19 03:36:05,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 03:36:05,896 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:05,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:05,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:05,959 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-11-19 03:36:06,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:06,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 247 states and 485 transitions. [2023-11-19 03:36:06,739 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 485 transitions. [2023-11-19 03:36:06,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-19 03:36:06,741 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:06,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:06,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:07,969 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 18 proven. 17 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:36:13,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:13,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 258 states and 507 transitions. [2023-11-19 03:36:13,518 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 507 transitions. [2023-11-19 03:36:13,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-19 03:36:13,521 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:13,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:13,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:13,619 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:36:14,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:14,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 259 states and 510 transitions. [2023-11-19 03:36:14,040 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 510 transitions. [2023-11-19 03:36:14,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-19 03:36:14,043 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:14,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:14,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:14,463 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 12 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-19 03:36:15,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:15,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 269 states and 525 transitions. [2023-11-19 03:36:15,557 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 525 transitions. [2023-11-19 03:36:15,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 03:36:15,559 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:15,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:15,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:15,669 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 31 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-19 03:36:15,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:15,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 272 states and 528 transitions. [2023-11-19 03:36:15,903 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 528 transitions. [2023-11-19 03:36:15,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-19 03:36:15,905 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:15,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:15,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:16,144 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 6 proven. 15 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:36:17,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:17,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 275 states and 539 transitions. [2023-11-19 03:36:17,237 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 539 transitions. [2023-11-19 03:36:17,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-19 03:36:17,239 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:17,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:17,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:17,448 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 6 proven. 15 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:36:18,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:18,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 277 states and 545 transitions. [2023-11-19 03:36:18,020 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 545 transitions. [2023-11-19 03:36:18,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 03:36:18,023 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:18,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:18,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:18,486 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 11 proven. 16 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 03:36:23,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:23,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 284 states and 550 transitions. [2023-11-19 03:36:23,035 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 550 transitions. [2023-11-19 03:36:23,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 03:36:23,038 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:23,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:23,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:23,082 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-11-19 03:36:23,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:23,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 285 states and 553 transitions. [2023-11-19 03:36:23,141 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 553 transitions. [2023-11-19 03:36:23,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-19 03:36:23,144 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:23,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:23,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:23,189 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2023-11-19 03:36:23,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:23,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 287 states and 555 transitions. [2023-11-19 03:36:23,264 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 555 transitions. [2023-11-19 03:36:23,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 03:36:23,267 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:23,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:23,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:23,415 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 11 proven. 16 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 03:36:23,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:23,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 287 states and 555 transitions. [2023-11-19 03:36:23,470 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 555 transitions. [2023-11-19 03:36:23,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 03:36:23,473 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:23,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:23,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:23,617 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 11 proven. 16 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 03:36:23,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:23,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 287 states and 555 transitions. [2023-11-19 03:36:23,669 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 555 transitions. [2023-11-19 03:36:23,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 03:36:23,673 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:23,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:23,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:23,877 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 11 proven. 16 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 03:36:23,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:23,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 287 states and 555 transitions. [2023-11-19 03:36:23,929 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 555 transitions. [2023-11-19 03:36:23,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 03:36:23,932 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:23,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:23,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:24,089 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 11 proven. 16 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 03:36:24,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:24,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 287 states and 555 transitions. [2023-11-19 03:36:24,137 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 555 transitions. [2023-11-19 03:36:24,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 03:36:24,140 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:24,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:24,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:24,216 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 12 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-19 03:36:24,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:24,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 289 states and 557 transitions. [2023-11-19 03:36:24,638 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 557 transitions. [2023-11-19 03:36:24,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 03:36:24,641 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:24,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:24,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:24,688 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked.