./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product62.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc 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_56cb2581-220b-47ab-aeb0-201471796e7d/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56cb2581-220b-47ab-aeb0-201471796e7d/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56cb2581-220b-47ab-aeb0-201471796e7d/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56cb2581-220b-47ab-aeb0-201471796e7d/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product62.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56cb2581-220b-47ab-aeb0-201471796e7d/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56cb2581-220b-47ab-aeb0-201471796e7d/bin/ukojak-verify-afCqCEvfdi --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 592117a566b45deb7ab0407540eecbf2be0f732724f0529483f85e7a6864867a --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:59:03,620 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:59:03,706 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56cb2581-220b-47ab-aeb0-201471796e7d/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 22:59:03,713 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:59:03,714 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:59:03,772 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:59:03,773 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:59:03,774 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:59:03,775 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:59:03,781 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:59:03,782 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:59:03,783 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:59:03,783 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:59:03,785 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:59:03,786 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:59:03,787 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:59:03,787 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:59:03,788 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:59:03,788 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:59:03,789 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:59:03,790 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:59:03,790 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:59:03,792 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:59:03,794 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:59:03,794 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:59:03,795 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:59:03,795 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:59:03,796 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:59:03,797 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:59:03,797 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:59:03,799 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:59:03,799 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:59:03,800 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:59:03,800 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_56cb2581-220b-47ab-aeb0-201471796e7d/bin/ukojak-verify-afCqCEvfdi/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56cb2581-220b-47ab-aeb0-201471796e7d/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 592117a566b45deb7ab0407540eecbf2be0f732724f0529483f85e7a6864867a [2023-11-24 22:59:04,155 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:59:04,195 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:59:04,198 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:59:04,199 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:59:04,200 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:59:04,201 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56cb2581-220b-47ab-aeb0-201471796e7d/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/product-lines/minepump_spec1_product62.cil.c [2023-11-24 22:59:07,490 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:59:07,879 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:59:07,880 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56cb2581-220b-47ab-aeb0-201471796e7d/sv-benchmarks/c/product-lines/minepump_spec1_product62.cil.c [2023-11-24 22:59:07,895 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56cb2581-220b-47ab-aeb0-201471796e7d/bin/ukojak-verify-afCqCEvfdi/data/139c062b3/16b83d3d131141dcb22928e18dc1ac0e/FLAG526f33d98 [2023-11-24 22:59:07,914 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56cb2581-220b-47ab-aeb0-201471796e7d/bin/ukojak-verify-afCqCEvfdi/data/139c062b3/16b83d3d131141dcb22928e18dc1ac0e [2023-11-24 22:59:07,920 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:59:07,923 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:59:07,929 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:59:07,929 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:59:07,935 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:59:07,938 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:59:07" (1/1) ... [2023-11-24 22:59:07,941 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f7ddaa8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:07, skipping insertion in model container [2023-11-24 22:59:07,941 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:59:07" (1/1) ... [2023-11-24 22:59:08,022 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:59:08,402 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_56cb2581-220b-47ab-aeb0-201471796e7d/sv-benchmarks/c/product-lines/minepump_spec1_product62.cil.c[19185,19198] [2023-11-24 22:59:08,409 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:59:08,422 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:59:08,435 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [49] [2023-11-24 22:59:08,437 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [309] [2023-11-24 22:59:08,438 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [379] [2023-11-24 22:59:08,438 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [417] [2023-11-24 22:59:08,438 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [783] [2023-11-24 22:59:08,439 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [879] [2023-11-24 22:59:08,439 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification1_spec.i","") [983] [2023-11-24 22:59:08,439 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [1010] [2023-11-24 22:59:08,573 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_56cb2581-220b-47ab-aeb0-201471796e7d/sv-benchmarks/c/product-lines/minepump_spec1_product62.cil.c[19185,19198] [2023-11-24 22:59:08,585 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:59:08,616 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:59:08,618 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:08 WrapperNode [2023-11-24 22:59:08,618 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:59:08,619 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:59:08,620 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:59:08,620 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:59:08,629 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:08" (1/1) ... [2023-11-24 22:59:08,660 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:08" (1/1) ... [2023-11-24 22:59:08,696 INFO L138 Inliner]: procedures = 58, calls = 105, calls flagged for inlining = 23, calls inlined = 20, statements flattened = 218 [2023-11-24 22:59:08,700 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:59:08,702 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:59:08,702 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:59:08,702 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:59:08,713 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:08" (1/1) ... [2023-11-24 22:59:08,713 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:08" (1/1) ... [2023-11-24 22:59:08,717 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:08" (1/1) ... [2023-11-24 22:59:08,722 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:08" (1/1) ... [2023-11-24 22:59:08,730 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:08" (1/1) ... [2023-11-24 22:59:08,749 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:08" (1/1) ... [2023-11-24 22:59:08,751 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:08" (1/1) ... [2023-11-24 22:59:08,753 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:08" (1/1) ... [2023-11-24 22:59:08,759 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:59:08,765 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:59:08,766 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:59:08,767 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:59:08,768 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:08" (1/1) ... [2023-11-24 22:59:08,775 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:59:08,791 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56cb2581-220b-47ab-aeb0-201471796e7d/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:59:08,806 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56cb2581-220b-47ab-aeb0-201471796e7d/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:59:08,840 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56cb2581-220b-47ab-aeb0-201471796e7d/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:59:08,896 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:59:08,896 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2023-11-24 22:59:08,897 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2023-11-24 22:59:08,897 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-11-24 22:59:08,897 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-11-24 22:59:08,897 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2023-11-24 22:59:08,897 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2023-11-24 22:59:08,897 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-11-24 22:59:08,897 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-11-24 22:59:08,897 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2023-11-24 22:59:08,898 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2023-11-24 22:59:08,898 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-11-24 22:59:08,898 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-11-24 22:59:08,898 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2023-11-24 22:59:08,898 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2023-11-24 22:59:08,898 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2023-11-24 22:59:08,898 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2023-11-24 22:59:08,898 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2023-11-24 22:59:08,899 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2023-11-24 22:59:08,899 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:59:08,899 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-11-24 22:59:08,899 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-11-24 22:59:08,899 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:59:08,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:59:08,994 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:59:08,997 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:59:09,324 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:59:09,490 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:59:09,490 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-24 22:59:09,492 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:59:09 BoogieIcfgContainer [2023-11-24 22:59:09,492 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:59:09,494 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:59:09,494 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:59:09,506 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:59:09,506 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:59:09" (1/1) ... [2023-11-24 22:59:09,517 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:59:09,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:09,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 74 states and 97 transitions. [2023-11-24 22:59:09,574 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 97 transitions. [2023-11-24 22:59:09,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-24 22:59:09,580 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:09,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:09,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:09,784 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:59:09,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:09,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 74 states and 95 transitions. [2023-11-24 22:59:09,845 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 95 transitions. [2023-11-24 22:59:09,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-24 22:59:09,847 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:09,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:09,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:09,983 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:59:10,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:10,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 76 states and 98 transitions. [2023-11-24 22:59:10,022 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 98 transitions. [2023-11-24 22:59:10,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-24 22:59:10,023 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:10,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:10,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:10,337 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:59:10,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:10,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 85 states and 115 transitions. [2023-11-24 22:59:10,518 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 115 transitions. [2023-11-24 22:59:10,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:59:10,525 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:10,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:10,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:10,646 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:59:11,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:11,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 100 states and 146 transitions. [2023-11-24 22:59:11,048 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 146 transitions. [2023-11-24 22:59:11,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:59:11,050 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:11,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:11,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:11,115 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:59:11,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:11,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 103 states and 151 transitions. [2023-11-24 22:59:11,143 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 151 transitions. [2023-11-24 22:59:11,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-24 22:59:11,146 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:11,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:11,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:11,253 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:59:11,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:11,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 110 states and 164 transitions. [2023-11-24 22:59:11,400 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 164 transitions. [2023-11-24 22:59:11,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-24 22:59:11,402 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:11,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:11,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:11,481 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:59:11,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:11,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 110 states and 163 transitions. [2023-11-24 22:59:11,507 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 163 transitions. [2023-11-24 22:59:11,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-24 22:59:11,509 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:11,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:11,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:11,606 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:59:11,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:11,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 112 states and 167 transitions. [2023-11-24 22:59:11,669 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 167 transitions. [2023-11-24 22:59:11,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-24 22:59:11,672 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:11,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:11,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:11,751 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:59:12,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:12,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 118 states and 181 transitions. [2023-11-24 22:59:12,063 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 181 transitions. [2023-11-24 22:59:12,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-24 22:59:12,066 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:12,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:12,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:12,119 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:59:12,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:12,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 121 states and 186 transitions. [2023-11-24 22:59:12,156 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 186 transitions. [2023-11-24 22:59:12,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-24 22:59:12,158 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:12,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:12,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:12,245 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:59:12,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:12,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 126 states and 195 transitions. [2023-11-24 22:59:12,425 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 195 transitions. [2023-11-24 22:59:12,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 22:59:12,428 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:12,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:12,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:12,831 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:59:14,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:14,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 137 states and 223 transitions. [2023-11-24 22:59:14,795 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 223 transitions. [2023-11-24 22:59:14,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-24 22:59:14,799 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:14,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:14,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:14,903 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:59:15,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:15,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 144 states and 236 transitions. [2023-11-24 22:59:15,043 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 236 transitions. [2023-11-24 22:59:15,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-24 22:59:15,047 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:15,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:15,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:15,163 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:59:15,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:15,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 145 states and 237 transitions. [2023-11-24 22:59:15,203 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 237 transitions. [2023-11-24 22:59:15,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-24 22:59:15,211 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:15,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:15,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:15,510 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:59:17,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:17,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 162 states and 281 transitions. [2023-11-24 22:59:17,783 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 281 transitions. [2023-11-24 22:59:17,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-24 22:59:17,784 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:17,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:17,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:18,691 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:59:21,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:21,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 168 states and 296 transitions. [2023-11-24 22:59:21,021 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 296 transitions. [2023-11-24 22:59:21,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 22:59:21,023 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:21,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:21,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:21,060 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:59:21,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:21,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 170 states and 298 transitions. [2023-11-24 22:59:21,360 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 298 transitions. [2023-11-24 22:59:21,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-24 22:59:21,361 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:21,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:21,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:21,395 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:59:21,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:21,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 172 states and 300 transitions. [2023-11-24 22:59:21,559 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 300 transitions. [2023-11-24 22:59:21,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 22:59:21,560 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:21,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:21,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:21,596 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:59:21,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:21,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 174 states and 302 transitions. [2023-11-24 22:59:21,757 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 302 transitions. [2023-11-24 22:59:21,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 22:59:21,758 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:21,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:21,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:22,026 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:59:24,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:24,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 186 states and 333 transitions. [2023-11-24 22:59:24,238 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 333 transitions. [2023-11-24 22:59:24,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 22:59:24,239 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:24,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:24,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:24,364 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:59:26,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:26,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 193 states and 356 transitions. [2023-11-24 22:59:26,450 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 356 transitions. [2023-11-24 22:59:26,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-24 22:59:26,452 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:26,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:26,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:26,649 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:59:27,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:27,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 195 states and 362 transitions. [2023-11-24 22:59:27,130 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 362 transitions. [2023-11-24 22:59:27,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-24 22:59:27,133 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:27,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:27,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:27,256 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:59:27,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:27,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 198 states and 369 transitions. [2023-11-24 22:59:27,862 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 369 transitions. [2023-11-24 22:59:27,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 22:59:27,864 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:27,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:27,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:28,049 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:59:28,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:28,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 198 states and 368 transitions. [2023-11-24 22:59:28,508 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 368 transitions. [2023-11-24 22:59:28,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-24 22:59:28,510 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:28,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:28,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:28,687 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 22:59:29,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:29,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 199 states and 367 transitions. [2023-11-24 22:59:29,094 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 367 transitions. [2023-11-24 22:59:29,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-24 22:59:29,096 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:29,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:29,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:29,225 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 15 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:59:29,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:29,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 202 states and 369 transitions. [2023-11-24 22:59:29,390 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 369 transitions. [2023-11-24 22:59:29,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-24 22:59:29,392 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:29,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:29,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:29,505 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 22:59:30,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:30,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 208 states and 377 transitions. [2023-11-24 22:59:30,502 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 377 transitions. [2023-11-24 22:59:30,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-24 22:59:30,504 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:30,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:30,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:31,804 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 7 proven. 16 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-24 22:59:35,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:35,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 215 states and 389 transitions. [2023-11-24 22:59:35,079 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 389 transitions. [2023-11-24 22:59:35,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-24 22:59:35,080 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:35,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:35,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:36,089 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 14 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-24 22:59:40,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:40,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 223 states and 409 transitions. [2023-11-24 22:59:40,793 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 409 transitions. [2023-11-24 22:59:40,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-24 22:59:40,795 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:40,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:40,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:41,309 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 17 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:59:42,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:42,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 227 states and 415 transitions. [2023-11-24 22:59:42,462 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 415 transitions. [2023-11-24 22:59:42,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-24 22:59:42,464 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:42,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:42,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:42,984 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 7 proven. 16 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-24 22:59:44,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:44,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 233 states and 427 transitions. [2023-11-24 22:59:44,722 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 427 transitions. [2023-11-24 22:59:44,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-24 22:59:44,724 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:44,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:44,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:45,243 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 2 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-24 22:59:46,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:46,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 243 states and 439 transitions. [2023-11-24 22:59:46,461 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 439 transitions. [2023-11-24 22:59:46,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-24 22:59:46,463 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:46,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:46,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:46,517 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-24 22:59:46,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:46,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 243 states and 436 transitions. [2023-11-24 22:59:46,639 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 436 transitions. [2023-11-24 22:59:46,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-24 22:59:46,641 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:46,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:46,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:46,699 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-24 22:59:47,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:47,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 243 states and 428 transitions. [2023-11-24 22:59:47,949 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 428 transitions. [2023-11-24 22:59:47,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-24 22:59:47,951 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:47,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:47,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:48,002 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-24 22:59:48,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:48,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 243 states and 428 transitions. [2023-11-24 22:59:48,103 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 428 transitions. [2023-11-24 22:59:48,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-24 22:59:48,105 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:48,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:48,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:48,161 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-24 22:59:48,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:48,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 243 states and 428 transitions. [2023-11-24 22:59:48,258 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 428 transitions. [2023-11-24 22:59:48,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-24 22:59:48,260 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:48,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:48,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:48,320 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-24 22:59:48,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:48,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 243 states and 428 transitions. [2023-11-24 22:59:48,411 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 428 transitions. [2023-11-24 22:59:48,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-24 22:59:48,413 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:48,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:48,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:48,466 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-24 22:59:48,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:48,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 243 states and 428 transitions. [2023-11-24 22:59:48,610 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 428 transitions. [2023-11-24 22:59:48,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-24 22:59:48,611 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:48,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:48,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:48,659 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-24 22:59:48,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:48,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 243 states and 428 transitions. [2023-11-24 22:59:48,749 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 428 transitions. [2023-11-24 22:59:48,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-24 22:59:48,752 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:48,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:48,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:48,804 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-24 22:59:48,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:48,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 243 states and 428 transitions. [2023-11-24 22:59:48,898 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 428 transitions. [2023-11-24 22:59:48,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-24 22:59:48,900 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:48,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:48,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:48,954 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-24 22:59:49,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:49,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 243 states and 428 transitions. [2023-11-24 22:59:49,054 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 428 transitions. [2023-11-24 22:59:49,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-24 22:59:49,056 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:49,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:49,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:49,114 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-24 22:59:49,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:49,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 243 states and 428 transitions. [2023-11-24 22:59:49,208 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 428 transitions. [2023-11-24 22:59:49,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-24 22:59:49,210 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:49,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:49,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:49,269 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-24 22:59:49,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:49,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 243 states and 428 transitions. [2023-11-24 22:59:49,446 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 428 transitions. [2023-11-24 22:59:49,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-24 22:59:49,448 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:49,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:49,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:49,523 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-24 22:59:49,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:49,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 243 states and 428 transitions. [2023-11-24 22:59:49,651 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 428 transitions. [2023-11-24 22:59:49,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-24 22:59:49,653 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:49,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:49,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:49,730 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-24 22:59:49,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:49,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 243 states and 428 transitions. [2023-11-24 22:59:49,873 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 428 transitions. [2023-11-24 22:59:49,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-24 22:59:49,875 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:49,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:49,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:49,938 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-24 22:59:50,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:50,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 243 states and 428 transitions. [2023-11-24 22:59:50,048 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 428 transitions. [2023-11-24 22:59:50,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-24 22:59:50,050 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:50,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:50,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:50,106 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-24 22:59:50,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:50,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 243 states and 428 transitions. [2023-11-24 22:59:50,211 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 428 transitions. [2023-11-24 22:59:50,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-24 22:59:50,219 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:50,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:50,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:50,277 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-24 22:59:50,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:50,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 243 states and 428 transitions. [2023-11-24 22:59:50,389 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 428 transitions. [2023-11-24 22:59:50,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-24 22:59:50,391 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:50,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:50,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:50,451 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-24 22:59:50,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:50,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 243 states and 428 transitions. [2023-11-24 22:59:50,556 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 428 transitions. [2023-11-24 22:59:50,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-24 22:59:50,559 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:50,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:50,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:50,681 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-24 22:59:50,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:50,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 243 states and 428 transitions. [2023-11-24 22:59:50,776 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 428 transitions. [2023-11-24 22:59:50,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-24 22:59:50,777 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:50,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:50,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:50,833 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-24 22:59:50,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:50,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 243 states and 428 transitions. [2023-11-24 22:59:50,931 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 428 transitions. [2023-11-24 22:59:50,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-24 22:59:50,933 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:50,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:50,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:50,987 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-24 22:59:51,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:51,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 243 states and 428 transitions. [2023-11-24 22:59:51,075 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 428 transitions. [2023-11-24 22:59:51,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-24 22:59:51,077 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:51,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:51,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat