./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product57.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38d5d21f-b48e-4384-b738-f1f6e87e4d8d/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38d5d21f-b48e-4384-b738-f1f6e87e4d8d/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_38d5d21f-b48e-4384-b738-f1f6e87e4d8d/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38d5d21f-b48e-4384-b738-f1f6e87e4d8d/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product57.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38d5d21f-b48e-4384-b738-f1f6e87e4d8d/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_38d5d21f-b48e-4384-b738-f1f6e87e4d8d/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 909de5fe3a7d5a638d67615e2b4d48b563eefeab07033d1b2a29843c731be596 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:09:17,016 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:09:17,096 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38d5d21f-b48e-4384-b738-f1f6e87e4d8d/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 04:09:17,101 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:09:17,102 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 04:09:17,126 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:09:17,127 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:09:17,128 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 04:09:17,129 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 04:09:17,129 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 04:09:17,130 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:09:17,131 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:09:17,131 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 04:09:17,132 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:09:17,133 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 04:09:17,133 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:09:17,134 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:09:17,134 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:09:17,135 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:09:17,136 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 04:09:17,136 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:09:17,143 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:09:17,144 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 04:09:17,145 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 04:09:17,145 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 04:09:17,146 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:09:17,146 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:09:17,147 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:09:17,147 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:09:17,148 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:09:17,148 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 04:09:17,149 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:09:17,150 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:09:17,150 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_38d5d21f-b48e-4384-b738-f1f6e87e4d8d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38d5d21f-b48e-4384-b738-f1f6e87e4d8d/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 909de5fe3a7d5a638d67615e2b4d48b563eefeab07033d1b2a29843c731be596 [2023-11-19 04:09:17,425 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:09:17,461 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:09:17,463 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:09:17,466 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:09:17,468 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:09:17,471 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38d5d21f-b48e-4384-b738-f1f6e87e4d8d/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/product-lines/minepump_spec2_product57.cil.c [2023-11-19 04:09:20,539 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:09:20,868 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:09:20,869 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38d5d21f-b48e-4384-b738-f1f6e87e4d8d/sv-benchmarks/c/product-lines/minepump_spec2_product57.cil.c [2023-11-19 04:09:20,887 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38d5d21f-b48e-4384-b738-f1f6e87e4d8d/bin/ukojak-verify-G8NBE6pJGL/data/29d7ad4bd/30a168a206ca4660ac7f3ce1931aeaa7/FLAG6a3782caa [2023-11-19 04:09:20,903 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38d5d21f-b48e-4384-b738-f1f6e87e4d8d/bin/ukojak-verify-G8NBE6pJGL/data/29d7ad4bd/30a168a206ca4660ac7f3ce1931aeaa7 [2023-11-19 04:09:20,911 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:09:20,914 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:09:20,917 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:09:20,918 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:09:20,923 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:09:20,924 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:09:20" (1/1) ... [2023-11-19 04:09:20,926 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73e8a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:09:20, skipping insertion in model container [2023-11-19 04:09:20,926 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:09:20" (1/1) ... [2023-11-19 04:09:20,996 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:09:21,352 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_38d5d21f-b48e-4384-b738-f1f6e87e4d8d/sv-benchmarks/c/product-lines/minepump_spec2_product57.cil.c[19040,19053] [2023-11-19 04:09:21,356 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:09:21,377 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:09:21,387 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [49] [2023-11-19 04:09:21,389 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [87] [2023-11-19 04:09:21,390 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [198] [2023-11-19 04:09:21,390 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification2_spec.i","") [299] [2023-11-19 04:09:21,390 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [340] [2023-11-19 04:09:21,390 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [557] [2023-11-19 04:09:21,391 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [622] [2023-11-19 04:09:21,391 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [988] [2023-11-19 04:09:21,461 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_38d5d21f-b48e-4384-b738-f1f6e87e4d8d/sv-benchmarks/c/product-lines/minepump_spec2_product57.cil.c[19040,19053] [2023-11-19 04:09:21,467 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:09:21,488 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:09:21,489 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:09:21 WrapperNode [2023-11-19 04:09:21,489 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:09:21,490 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:09:21,491 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:09:21,491 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:09:21,504 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:09:21" (1/1) ... [2023-11-19 04:09:21,520 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:09:21" (1/1) ... [2023-11-19 04:09:21,551 INFO L138 Inliner]: procedures = 57, calls = 101, calls flagged for inlining = 25, calls inlined = 22, statements flattened = 223 [2023-11-19 04:09:21,552 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:09:21,553 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:09:21,553 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:09:21,553 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:09:21,562 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:09:21" (1/1) ... [2023-11-19 04:09:21,562 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:09:21" (1/1) ... [2023-11-19 04:09:21,565 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:09:21" (1/1) ... [2023-11-19 04:09:21,566 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:09:21" (1/1) ... [2023-11-19 04:09:21,572 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:09:21" (1/1) ... [2023-11-19 04:09:21,576 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:09:21" (1/1) ... [2023-11-19 04:09:21,578 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:09:21" (1/1) ... [2023-11-19 04:09:21,580 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:09:21" (1/1) ... [2023-11-19 04:09:21,583 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:09:21,584 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:09:21,585 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:09:21,585 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:09:21,586 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:09:21" (1/1) ... [2023-11-19 04:09:21,591 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:09:21,607 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38d5d21f-b48e-4384-b738-f1f6e87e4d8d/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 04:09:21,620 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38d5d21f-b48e-4384-b738-f1f6e87e4d8d/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 04:09:21,640 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38d5d21f-b48e-4384-b738-f1f6e87e4d8d/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 04:09:21,669 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:09:21,669 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2023-11-19 04:09:21,669 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2023-11-19 04:09:21,670 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-11-19 04:09:21,670 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-11-19 04:09:21,670 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-11-19 04:09:21,670 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-11-19 04:09:21,670 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2023-11-19 04:09:21,670 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2023-11-19 04:09:21,670 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2023-11-19 04:09:21,670 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2023-11-19 04:09:21,671 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-11-19 04:09:21,671 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-11-19 04:09:21,671 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 04:09:21,671 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-11-19 04:09:21,671 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-11-19 04:09:21,672 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:09:21,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:09:21,749 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:09:21,751 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:09:22,124 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:09:22,293 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:09:22,293 INFO L302 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-19 04:09:22,298 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:09:22 BoogieIcfgContainer [2023-11-19 04:09:22,299 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:09:22,300 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 04:09:22,300 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 04:09:22,311 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 04:09:22,311 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:09:22" (1/1) ... [2023-11-19 04:09:22,319 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 04:09:22,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:22,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 58 states and 77 transitions. [2023-11-19 04:09:22,377 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 77 transitions. [2023-11-19 04:09:22,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 04:09:22,382 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:22,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:22,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:22,690 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 04:09:22,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:22,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 58 states and 75 transitions. [2023-11-19 04:09:22,756 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 75 transitions. [2023-11-19 04:09:22,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 04:09:22,759 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:22,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:22,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:22,905 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 04:09:22,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:22,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 60 states and 78 transitions. [2023-11-19 04:09:22,929 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 78 transitions. [2023-11-19 04:09:22,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 04:09:22,930 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:22,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:22,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:23,154 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 04:09:23,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:23,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 69 states and 95 transitions. [2023-11-19 04:09:23,322 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 95 transitions. [2023-11-19 04:09:23,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 04:09:23,324 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:23,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:23,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:23,441 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 04:09:23,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:23,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 70 states and 96 transitions. [2023-11-19 04:09:23,460 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 96 transitions. [2023-11-19 04:09:23,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 04:09:23,462 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:23,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:23,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:23,608 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 04:09:24,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:24,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 86 states and 126 transitions. [2023-11-19 04:09:24,045 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 126 transitions. [2023-11-19 04:09:24,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 04:09:24,048 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:24,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:24,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:24,135 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 04:09:24,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:24,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 87 states and 127 transitions. [2023-11-19 04:09:24,156 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 127 transitions. [2023-11-19 04:09:24,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 04:09:24,158 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:24,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:24,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:24,240 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 04:09:24,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:24,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 88 states and 128 transitions. [2023-11-19 04:09:24,266 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 128 transitions. [2023-11-19 04:09:24,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 04:09:24,268 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:24,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:24,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:24,343 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 04:09:25,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:25,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 107 states and 166 transitions. [2023-11-19 04:09:25,258 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 166 transitions. [2023-11-19 04:09:25,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-19 04:09:25,261 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:25,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:25,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:25,314 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 04:09:25,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:25,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 108 states and 167 transitions. [2023-11-19 04:09:25,340 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 167 transitions. [2023-11-19 04:09:25,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 04:09:25,342 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:25,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:25,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:25,392 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 04:09:25,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:25,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 109 states and 170 transitions. [2023-11-19 04:09:25,421 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 170 transitions. [2023-11-19 04:09:25,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-19 04:09:25,423 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:25,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:25,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:25,573 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 04:09:25,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:25,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 111 states and 177 transitions. [2023-11-19 04:09:25,771 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 177 transitions. [2023-11-19 04:09:25,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-19 04:09:25,772 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:25,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:25,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:25,848 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 04:09:25,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:25,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 112 states and 178 transitions. [2023-11-19 04:09:25,940 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 178 transitions. [2023-11-19 04:09:25,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-19 04:09:25,941 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:25,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:25,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:26,005 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:09:26,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:26,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 113 states and 179 transitions. [2023-11-19 04:09:26,168 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 179 transitions. [2023-11-19 04:09:26,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 04:09:26,169 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:26,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:26,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:26,214 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 04:09:26,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:26,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 114 states and 180 transitions. [2023-11-19 04:09:26,377 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 180 transitions. [2023-11-19 04:09:26,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-19 04:09:26,379 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:26,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:26,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:26,418 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 04:09:26,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:26,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 119 states and 191 transitions. [2023-11-19 04:09:26,620 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 191 transitions. [2023-11-19 04:09:26,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-19 04:09:26,622 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:26,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:26,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:26,664 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 04:09:26,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:26,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 120 states and 192 transitions. [2023-11-19 04:09:26,694 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 192 transitions. [2023-11-19 04:09:26,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-19 04:09:26,695 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:26,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:26,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:27,070 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 04:09:27,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:27,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 123 states and 201 transitions. [2023-11-19 04:09:27,949 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 201 transitions. [2023-11-19 04:09:27,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 04:09:27,951 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:27,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:27,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:28,010 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 04:09:28,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:28,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 126 states and 207 transitions. [2023-11-19 04:09:28,251 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 207 transitions. [2023-11-19 04:09:28,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 04:09:28,253 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:28,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:28,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:28,318 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 04:09:29,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:29,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 144 states and 254 transitions. [2023-11-19 04:09:29,868 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 254 transitions. [2023-11-19 04:09:29,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 04:09:29,871 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:29,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:29,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:29,934 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 04:09:31,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:31,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 157 states and 289 transitions. [2023-11-19 04:09:31,386 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 289 transitions. [2023-11-19 04:09:31,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-19 04:09:31,387 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:31,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:31,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:31,451 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 04:09:31,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:31,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 158 states and 290 transitions. [2023-11-19 04:09:31,486 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 290 transitions. [2023-11-19 04:09:31,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 04:09:31,488 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:31,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:31,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:31,567 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 04:09:31,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:31,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 159 states and 290 transitions. [2023-11-19 04:09:31,612 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 290 transitions. [2023-11-19 04:09:31,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 04:09:31,613 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:31,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:31,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:31,673 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 04:09:31,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:31,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 160 states and 291 transitions. [2023-11-19 04:09:31,703 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 291 transitions. [2023-11-19 04:09:31,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 04:09:31,705 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:31,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:31,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:31,756 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 04:09:32,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:32,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 162 states and 297 transitions. [2023-11-19 04:09:32,005 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 297 transitions. [2023-11-19 04:09:32,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 04:09:32,007 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:32,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:32,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:32,078 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 04:09:32,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:32,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 169 states and 311 transitions. [2023-11-19 04:09:32,538 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 311 transitions. [2023-11-19 04:09:32,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 04:09:32,539 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:32,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:32,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:32,625 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 04:09:33,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:33,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 176 states and 325 transitions. [2023-11-19 04:09:33,084 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 325 transitions. [2023-11-19 04:09:33,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 04:09:33,085 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:33,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:33,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:33,150 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 04:09:33,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:33,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 178 states and 331 transitions. [2023-11-19 04:09:33,411 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 331 transitions. [2023-11-19 04:09:33,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 04:09:33,412 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:33,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:33,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:33,740 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 04:09:37,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:37,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 198 states and 388 transitions. [2023-11-19 04:09:37,487 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 388 transitions. [2023-11-19 04:09:37,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 04:09:37,488 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:37,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:37,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:38,919 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 04:09:46,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:46,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 217 states and 447 transitions. [2023-11-19 04:09:46,008 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 447 transitions. [2023-11-19 04:09:46,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 04:09:46,010 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:46,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:46,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:46,079 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 04:09:46,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:46,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 218 states and 447 transitions. [2023-11-19 04:09:46,912 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 447 transitions. [2023-11-19 04:09:46,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 04:09:46,914 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:46,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:46,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:47,126 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 04:09:47,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:47,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 209 states and 424 transitions. [2023-11-19 04:09:47,636 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 424 transitions. [2023-11-19 04:09:47,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 04:09:47,638 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:47,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:47,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:47,706 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 04:09:47,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:47,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 210 states and 425 transitions. [2023-11-19 04:09:47,762 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 425 transitions. [2023-11-19 04:09:47,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 04:09:47,765 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:47,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:47,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:47,819 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 04:09:47,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:47,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 208 states and 405 transitions. [2023-11-19 04:09:47,889 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 405 transitions. [2023-11-19 04:09:47,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 04:09:47,891 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:47,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:47,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:47,980 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 04:09:48,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:48,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 210 states and 409 transitions. [2023-11-19 04:09:48,471 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 409 transitions. [2023-11-19 04:09:48,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 04:09:48,475 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:48,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:48,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:48,543 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 18 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 04:09:50,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:50,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 212 states and 412 transitions. [2023-11-19 04:09:50,336 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 412 transitions. [2023-11-19 04:09:50,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 04:09:50,339 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:50,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:50,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:50,412 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 18 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 04:09:52,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:52,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 214 states and 415 transitions. [2023-11-19 04:09:52,281 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 415 transitions. [2023-11-19 04:09:52,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 04:09:52,283 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:52,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:52,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:52,342 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 18 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 04:09:53,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:53,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 212 states and 409 transitions. [2023-11-19 04:09:53,201 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 409 transitions. [2023-11-19 04:09:53,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 04:09:53,204 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:53,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:53,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:53,267 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 18 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 04:09:54,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:54,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 206 states and 395 transitions. [2023-11-19 04:09:54,245 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 395 transitions. [2023-11-19 04:09:54,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 04:09:54,248 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:54,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:54,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:55,045 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 10 proven. 9 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 04:10:00,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:10:00,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 217 states and 423 transitions. [2023-11-19 04:10:00,291 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 423 transitions. [2023-11-19 04:10:00,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 04:10:00,296 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:10:00,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:10:00,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:10:00,550 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 10 proven. 9 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 04:10:01,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:10:01,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 218 states and 425 transitions. [2023-11-19 04:10:01,299 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 425 transitions. [2023-11-19 04:10:01,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 04:10:01,301 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:10:01,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:10:01,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:10:01,493 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 10 proven. 9 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 04:10:03,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:10:03,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 223 states and 430 transitions. [2023-11-19 04:10:03,256 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 430 transitions. [2023-11-19 04:10:03,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 04:10:03,259 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:10:03,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:10:03,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:10:03,467 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 10 proven. 9 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 04:10:04,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:10:04,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 228 states and 442 transitions. [2023-11-19 04:10:04,898 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 442 transitions. [2023-11-19 04:10:04,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 04:10:04,900 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:10:04,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:10:04,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:10:04,966 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 04:10:05,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:10:05,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 229 states and 443 transitions. [2023-11-19 04:10:05,018 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 443 transitions. [2023-11-19 04:10:05,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-19 04:10:05,021 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:10:05,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:10:05,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:10:05,074 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 04:10:05,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:10:05,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 232 states and 448 transitions. [2023-11-19 04:10:05,346 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 448 transitions. [2023-11-19 04:10:05,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-19 04:10:05,349 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:10:05,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:10:05,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:10:05,396 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-19 04:10:05,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:10:05,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 233 states and 450 transitions. [2023-11-19 04:10:05,460 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 450 transitions. [2023-11-19 04:10:05,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 04:10:05,463 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:10:05,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:10:05,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:10:05,513 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-11-19 04:10:05,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:10:05,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 234 states and 451 transitions. [2023-11-19 04:10:05,566 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 451 transitions. [2023-11-19 04:10:05,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 04:10:05,569 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:10:05,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:10:05,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:10:05,638 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 28 proven. 12 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 04:10:07,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:10:07,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 236 states and 455 transitions. [2023-11-19 04:10:07,349 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 455 transitions. [2023-11-19 04:10:07,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-19 04:10:07,352 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:10:07,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:10:07,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:10:07,434 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 28 proven. 12 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked.