./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product64.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0267099e-a135-461c-a437-2d9581e455c5/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0267099e-a135-461c-a437-2d9581e455c5/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_0267099e-a135-461c-a437-2d9581e455c5/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0267099e-a135-461c-a437-2d9581e455c5/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product64.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0267099e-a135-461c-a437-2d9581e455c5/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_0267099e-a135-461c-a437-2d9581e455c5/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 c6b9b08cafcd1ede2e2b3a8fb1be067350eaac45a7dc4fb4db0fb4cb0fdccd74 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:42:08,471 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:42:08,555 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0267099e-a135-461c-a437-2d9581e455c5/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:42:08,561 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:42:08,562 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:42:08,590 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:42:08,592 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:42:08,593 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:42:08,594 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:42:08,595 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:42:08,595 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:42:08,596 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:42:08,597 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:42:08,598 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:42:08,599 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:42:08,600 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:42:08,600 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:42:08,601 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:42:08,602 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:42:08,603 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:42:08,603 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:42:08,605 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:42:08,605 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:42:08,606 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:42:08,607 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:42:08,608 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:42:08,609 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:42:08,610 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:42:08,610 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:42:08,611 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:42:08,612 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:42:08,613 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:42:08,614 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:42:08,615 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_0267099e-a135-461c-a437-2d9581e455c5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0267099e-a135-461c-a437-2d9581e455c5/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c6b9b08cafcd1ede2e2b3a8fb1be067350eaac45a7dc4fb4db0fb4cb0fdccd74 [2023-11-19 03:42:08,931 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:42:08,967 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:42:08,970 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:42:08,972 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:42:08,973 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:42:08,974 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0267099e-a135-461c-a437-2d9581e455c5/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/product-lines/minepump_spec1_product64.cil.c [2023-11-19 03:42:12,348 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:42:12,643 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:42:12,644 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0267099e-a135-461c-a437-2d9581e455c5/sv-benchmarks/c/product-lines/minepump_spec1_product64.cil.c [2023-11-19 03:42:12,660 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0267099e-a135-461c-a437-2d9581e455c5/bin/ukojak-verify-G8NBE6pJGL/data/4c5695887/70757402b3f541c7abe6cd8971625daa/FLAG43d48727a [2023-11-19 03:42:12,680 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0267099e-a135-461c-a437-2d9581e455c5/bin/ukojak-verify-G8NBE6pJGL/data/4c5695887/70757402b3f541c7abe6cd8971625daa [2023-11-19 03:42:12,683 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:42:12,697 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:42:12,699 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:42:12,699 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:42:12,706 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:42:12,710 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:42:12" (1/1) ... [2023-11-19 03:42:12,712 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59913876 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:42:12, skipping insertion in model container [2023-11-19 03:42:12,713 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:42:12" (1/1) ... [2023-11-19 03:42:12,777 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:42:12,967 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_0267099e-a135-461c-a437-2d9581e455c5/sv-benchmarks/c/product-lines/minepump_spec1_product64.cil.c[1605,1618] [2023-11-19 03:42:13,089 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:42:13,101 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:42:13,121 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [49] [2023-11-19 03:42:13,123 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [58] [2023-11-19 03:42:13,123 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification1_spec.i","") [96] [2023-11-19 03:42:13,123 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [124] [2023-11-19 03:42:13,123 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [490] [2023-11-19 03:42:13,124 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [591] [2023-11-19 03:42:13,124 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [862] [2023-11-19 03:42:13,125 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [966] [2023-11-19 03:42:13,139 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_0267099e-a135-461c-a437-2d9581e455c5/sv-benchmarks/c/product-lines/minepump_spec1_product64.cil.c[1605,1618] [2023-11-19 03:42:13,248 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:42:13,281 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:42:13,281 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:42:13 WrapperNode [2023-11-19 03:42:13,282 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:42:13,283 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:42:13,283 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:42:13,283 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:42:13,318 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:42:13" (1/1) ... [2023-11-19 03:42:13,350 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:42:13" (1/1) ... [2023-11-19 03:42:13,401 INFO L138 Inliner]: procedures = 59, calls = 107, calls flagged for inlining = 24, calls inlined = 21, statements flattened = 223 [2023-11-19 03:42:13,402 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:42:13,402 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:42:13,403 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:42:13,403 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:42:13,412 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:42:13" (1/1) ... [2023-11-19 03:42:13,412 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:42:13" (1/1) ... [2023-11-19 03:42:13,415 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:42:13" (1/1) ... [2023-11-19 03:42:13,415 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:42:13" (1/1) ... [2023-11-19 03:42:13,421 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:42:13" (1/1) ... [2023-11-19 03:42:13,425 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:42:13" (1/1) ... [2023-11-19 03:42:13,427 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:42:13" (1/1) ... [2023-11-19 03:42:13,429 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:42:13" (1/1) ... [2023-11-19 03:42:13,433 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:42:13,433 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:42:13,434 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:42:13,434 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:42:13,435 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:42:13" (1/1) ... [2023-11-19 03:42:13,441 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:42:13,457 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0267099e-a135-461c-a437-2d9581e455c5/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:42:13,470 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0267099e-a135-461c-a437-2d9581e455c5/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:42:13,482 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0267099e-a135-461c-a437-2d9581e455c5/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:42:13,533 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:42:13,534 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2023-11-19 03:42:13,534 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2023-11-19 03:42:13,534 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-11-19 03:42:13,534 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-11-19 03:42:13,534 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-11-19 03:42:13,535 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-11-19 03:42:13,535 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2023-11-19 03:42:13,535 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2023-11-19 03:42:13,535 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2023-11-19 03:42:13,535 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2023-11-19 03:42:13,536 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-11-19 03:42:13,536 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-11-19 03:42:13,536 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2023-11-19 03:42:13,536 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2023-11-19 03:42:13,536 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2023-11-19 03:42:13,537 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2023-11-19 03:42:13,537 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2023-11-19 03:42:13,537 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2023-11-19 03:42:13,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:42:13,539 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-11-19 03:42:13,539 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-11-19 03:42:13,539 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:42:13,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:42:13,674 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:42:13,677 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:42:14,098 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:42:14,234 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:42:14,234 INFO L302 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-19 03:42:14,239 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:42:14 BoogieIcfgContainer [2023-11-19 03:42:14,240 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:42:14,241 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:42:14,241 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:42:14,255 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:42:14,256 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:42:14" (1/1) ... [2023-11-19 03:42:14,268 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:42:14,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:14,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 79 states and 106 transitions. [2023-11-19 03:42:14,354 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 106 transitions. [2023-11-19 03:42:14,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 03:42:14,361 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:14,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:14,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:14,543 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:42:14,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:14,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 79 states and 104 transitions. [2023-11-19 03:42:14,578 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 104 transitions. [2023-11-19 03:42:14,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 03:42:14,580 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:14,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:14,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:14,747 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:42:14,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:14,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 81 states and 107 transitions. [2023-11-19 03:42:14,788 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 107 transitions. [2023-11-19 03:42:14,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 03:42:14,790 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:14,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:14,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:14,969 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:42:15,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:15,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 84 states and 113 transitions. [2023-11-19 03:42:15,023 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 113 transitions. [2023-11-19 03:42:15,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 03:42:15,025 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:15,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:15,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:15,156 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:42:15,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:15,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 92 states and 127 transitions. [2023-11-19 03:42:15,389 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 127 transitions. [2023-11-19 03:42:15,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 03:42:15,392 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:15,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:15,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:15,466 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:42:15,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:15,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 93 states and 128 transitions. [2023-11-19 03:42:15,491 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 128 transitions. [2023-11-19 03:42:15,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 03:42:15,493 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:15,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:15,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:15,553 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:42:15,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:15,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 94 states and 129 transitions. [2023-11-19 03:42:15,570 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 129 transitions. [2023-11-19 03:42:15,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 03:42:15,572 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:15,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:15,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:15,736 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:42:16,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:16,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 111 states and 163 transitions. [2023-11-19 03:42:16,349 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 163 transitions. [2023-11-19 03:42:16,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 03:42:16,359 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:16,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:16,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:16,458 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:42:16,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:16,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 112 states and 164 transitions. [2023-11-19 03:42:16,487 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 164 transitions. [2023-11-19 03:42:16,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 03:42:16,492 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:16,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:16,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:16,674 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:42:18,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:18,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 131 states and 199 transitions. [2023-11-19 03:42:18,007 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 199 transitions. [2023-11-19 03:42:18,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 03:42:18,008 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:18,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:18,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:18,033 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:42:18,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:18,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 135 states and 205 transitions. [2023-11-19 03:42:18,190 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 205 transitions. [2023-11-19 03:42:18,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-19 03:42:18,192 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:18,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:18,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:18,236 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:42:18,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:18,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 136 states and 206 transitions. [2023-11-19 03:42:18,262 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 206 transitions. [2023-11-19 03:42:18,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-19 03:42:18,264 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:18,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:18,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:18,445 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:42:18,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:18,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 142 states and 220 transitions. [2023-11-19 03:42:18,626 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 220 transitions. [2023-11-19 03:42:18,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-19 03:42:18,630 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:18,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:18,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:18,767 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:42:18,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:18,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 144 states and 225 transitions. [2023-11-19 03:42:18,837 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 225 transitions. [2023-11-19 03:42:18,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-19 03:42:18,839 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:18,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:18,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:18,890 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:42:18,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:18,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 144 states and 223 transitions. [2023-11-19 03:42:18,914 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 223 transitions. [2023-11-19 03:42:18,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-19 03:42:18,915 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:18,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:18,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:18,968 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:42:19,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:19,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 150 states and 236 transitions. [2023-11-19 03:42:19,031 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 236 transitions. [2023-11-19 03:42:19,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-19 03:42:19,033 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:19,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:19,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:19,109 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:42:19,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:19,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 155 states and 247 transitions. [2023-11-19 03:42:19,353 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 247 transitions. [2023-11-19 03:42:19,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-19 03:42:19,355 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:19,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:19,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:19,425 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:42:20,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:20,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 164 states and 265 transitions. [2023-11-19 03:42:20,017 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 265 transitions. [2023-11-19 03:42:20,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-19 03:42:20,021 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:20,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:20,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:20,085 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:42:20,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:20,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 165 states and 266 transitions. [2023-11-19 03:42:20,120 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 266 transitions. [2023-11-19 03:42:20,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-19 03:42:20,123 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:20,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:20,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:20,557 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 03:42:21,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:21,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 168 states and 273 transitions. [2023-11-19 03:42:21,400 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 273 transitions. [2023-11-19 03:42:21,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-19 03:42:21,402 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:21,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:21,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:21,946 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:42:23,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:23,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 181 states and 303 transitions. [2023-11-19 03:42:23,990 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 303 transitions. [2023-11-19 03:42:23,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 03:42:23,991 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:23,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:24,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:24,159 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:42:24,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:24,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 182 states and 304 transitions. [2023-11-19 03:42:24,191 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 304 transitions. [2023-11-19 03:42:24,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 03:42:24,194 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:24,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:24,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:24,894 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 03:42:26,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:26,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 182 states and 302 transitions. [2023-11-19 03:42:26,327 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 302 transitions. [2023-11-19 03:42:26,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 03:42:26,329 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:26,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:26,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:26,378 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:42:27,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:27,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 189 states and 318 transitions. [2023-11-19 03:42:27,331 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 318 transitions. [2023-11-19 03:42:27,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 03:42:27,333 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:27,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:27,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:27,382 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:42:27,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:27,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 193 states and 326 transitions. [2023-11-19 03:42:27,864 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 326 transitions. [2023-11-19 03:42:27,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 03:42:27,865 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:27,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:27,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:27,917 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 03:42:28,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:28,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 201 states and 339 transitions. [2023-11-19 03:42:28,100 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 339 transitions. [2023-11-19 03:42:28,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 03:42:28,102 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:28,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:28,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:28,167 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 03:42:28,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:28,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 202 states and 340 transitions. [2023-11-19 03:42:28,195 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 340 transitions. [2023-11-19 03:42:28,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 03:42:28,197 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:28,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:28,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:28,293 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:42:30,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:30,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 219 states and 374 transitions. [2023-11-19 03:42:30,473 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 374 transitions. [2023-11-19 03:42:30,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 03:42:30,480 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:30,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:30,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:30,524 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:42:30,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:30,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 220 states and 376 transitions. [2023-11-19 03:42:30,570 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 376 transitions. [2023-11-19 03:42:30,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:42:30,571 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:30,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:30,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:30,651 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:42:32,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:32,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 230 states and 397 transitions. [2023-11-19 03:42:32,526 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 397 transitions. [2023-11-19 03:42:32,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 03:42:32,528 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:32,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:32,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:32,566 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:42:32,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:32,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 231 states and 399 transitions. [2023-11-19 03:42:32,613 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 399 transitions. [2023-11-19 03:42:32,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 03:42:32,620 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:32,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:32,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:32,661 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:42:32,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:32,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 232 states and 401 transitions. [2023-11-19 03:42:32,708 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 401 transitions. [2023-11-19 03:42:32,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 03:42:32,714 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:32,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:32,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:32,790 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:42:32,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:32,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 233 states and 402 transitions. [2023-11-19 03:42:32,822 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 402 transitions. [2023-11-19 03:42:32,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 03:42:32,824 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:32,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:32,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:32,899 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:42:32,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:32,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 236 states and 405 transitions. [2023-11-19 03:42:32,947 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 405 transitions. [2023-11-19 03:42:32,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-19 03:42:32,949 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:32,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:32,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:33,043 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:42:33,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:33,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 237 states and 406 transitions. [2023-11-19 03:42:33,086 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 406 transitions. [2023-11-19 03:42:33,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:42:33,088 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:33,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:33,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:33,135 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-19 03:42:33,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:33,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 243 states and 415 transitions. [2023-11-19 03:42:33,332 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 415 transitions. [2023-11-19 03:42:33,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 03:42:33,334 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:33,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:33,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:33,372 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-19 03:42:33,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:33,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 244 states and 416 transitions. [2023-11-19 03:42:33,402 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 416 transitions. [2023-11-19 03:42:33,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 03:42:33,404 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:33,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:33,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:33,443 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-19 03:42:33,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:33,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 245 states and 419 transitions. [2023-11-19 03:42:33,832 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 419 transitions. [2023-11-19 03:42:33,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:42:33,834 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:33,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:33,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:33,879 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-19 03:42:33,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:33,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 248 states and 422 transitions. [2023-11-19 03:42:33,946 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 422 transitions. [2023-11-19 03:42:33,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:42:33,947 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:33,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:33,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:33,987 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 03:42:34,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:34,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 251 states and 426 transitions. [2023-11-19 03:42:34,021 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 426 transitions. [2023-11-19 03:42:34,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 03:42:34,023 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:34,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:34,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:34,097 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 03:42:35,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:35,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 257 states and 436 transitions. [2023-11-19 03:42:35,137 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 436 transitions. [2023-11-19 03:42:35,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 03:42:35,139 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:35,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:35,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:35,211 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 03:42:35,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:35,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 258 states and 440 transitions. [2023-11-19 03:42:35,935 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 440 transitions. [2023-11-19 03:42:35,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 03:42:35,937 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:35,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:35,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:35,987 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 03:42:36,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:36,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 259 states and 441 transitions. [2023-11-19 03:42:36,021 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 441 transitions. [2023-11-19 03:42:36,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 03:42:36,023 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:36,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:36,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:36,118 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 03:42:36,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:36,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 259 states and 438 transitions. [2023-11-19 03:42:36,864 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 438 transitions. [2023-11-19 03:42:36,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 03:42:36,866 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:36,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:36,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:36,941 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 03:42:36,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:36,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 260 states and 439 transitions. [2023-11-19 03:42:36,983 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 439 transitions. [2023-11-19 03:42:36,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 03:42:36,984 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:36,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:36,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:37,590 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:42:40,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:40,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 270 states and 464 transitions. [2023-11-19 03:42:40,308 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 464 transitions. [2023-11-19 03:42:40,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-19 03:42:40,310 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:40,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:40,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:40,531 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:42:40,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:40,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 271 states and 465 transitions. [2023-11-19 03:42:40,579 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 465 transitions. [2023-11-19 03:42:40,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 03:42:40,581 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:40,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:40,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:40,641 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:42:40,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:40,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 272 states and 466 transitions. [2023-11-19 03:42:40,690 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 466 transitions. [2023-11-19 03:42:40,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 03:42:40,692 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:40,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:40,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:40,758 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 03:42:40,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:40,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 270 states and 461 transitions. [2023-11-19 03:42:40,840 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 461 transitions. [2023-11-19 03:42:40,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 03:42:40,843 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:40,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:40,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:40,890 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-19 03:42:41,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:41,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 273 states and 466 transitions. [2023-11-19 03:42:41,101 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 466 transitions. [2023-11-19 03:42:41,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-19 03:42:41,103 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:41,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:41,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:41,195 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-11-19 03:42:41,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:41,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 274 states and 467 transitions. [2023-11-19 03:42:41,254 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 467 transitions. [2023-11-19 03:42:41,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 03:42:41,256 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:41,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:41,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:41,303 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-19 03:42:41,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:41,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 275 states and 468 transitions. [2023-11-19 03:42:41,347 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 468 transitions. [2023-11-19 03:42:41,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 03:42:41,349 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:41,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:41,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:41,759 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 11 proven. 17 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 03:42:43,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:43,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 282 states and 473 transitions. [2023-11-19 03:42:43,982 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 473 transitions. [2023-11-19 03:42:43,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 03:42:43,984 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:43,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:43,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:44,148 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 11 proven. 17 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 03:42:44,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:44,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 282 states and 473 transitions. [2023-11-19 03:42:44,201 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 473 transitions. [2023-11-19 03:42:44,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 03:42:44,203 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:44,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:44,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:44,450 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 11 proven. 17 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 03:42:44,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:44,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 282 states and 473 transitions. [2023-11-19 03:42:44,521 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 473 transitions. [2023-11-19 03:42:44,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 03:42:44,523 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:44,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:44,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:44,689 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 11 proven. 17 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 03:42:44,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:44,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 282 states and 473 transitions. [2023-11-19 03:42:44,742 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 473 transitions. [2023-11-19 03:42:44,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 03:42:44,744 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:44,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:44,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:44,907 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 11 proven. 17 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 03:42:44,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:44,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 282 states and 473 transitions. [2023-11-19 03:42:44,957 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 473 transitions. [2023-11-19 03:42:44,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 03:42:44,959 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:44,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:44,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:45,184 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 11 proven. 17 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 03:42:45,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:45,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 282 states and 473 transitions. [2023-11-19 03:42:45,233 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 473 transitions. [2023-11-19 03:42:45,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 03:42:45,235 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:45,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:45,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:45,396 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 11 proven. 17 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 03:42:45,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:45,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 282 states and 473 transitions. [2023-11-19 03:42:45,445 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 473 transitions. [2023-11-19 03:42:45,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 03:42:45,447 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:45,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:45,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:45,597 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 11 proven. 17 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 03:42:45,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:45,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 282 states and 473 transitions. [2023-11-19 03:42:45,646 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 473 transitions. [2023-11-19 03:42:45,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 03:42:45,648 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:45,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:45,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:45,791 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 11 proven. 17 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 03:42:45,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:45,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 282 states and 473 transitions. [2023-11-19 03:42:45,872 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 473 transitions. [2023-11-19 03:42:45,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 03:42:45,874 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:45,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:45,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:46,014 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 11 proven. 17 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 03:42:46,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:46,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 282 states and 473 transitions. [2023-11-19 03:42:46,063 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 473 transitions. [2023-11-19 03:42:46,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 03:42:46,065 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:46,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:46,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:46,203 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 11 proven. 17 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 03:42:46,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:46,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 282 states and 473 transitions. [2023-11-19 03:42:46,252 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 473 transitions. [2023-11-19 03:42:46,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 03:42:46,254 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:46,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:46,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:46,399 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 11 proven. 17 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 03:42:46,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:46,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 282 states and 473 transitions. [2023-11-19 03:42:46,450 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 473 transitions. [2023-11-19 03:42:46,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 03:42:46,453 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:46,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:46,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:46,648 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 11 proven. 17 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 03:42:46,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:46,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 282 states and 473 transitions. [2023-11-19 03:42:46,700 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 473 transitions. [2023-11-19 03:42:46,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 03:42:46,702 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:46,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:46,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:46,839 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 11 proven. 17 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 03:42:46,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:46,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 282 states and 473 transitions. [2023-11-19 03:42:46,891 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 473 transitions. [2023-11-19 03:42:46,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 03:42:46,893 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:46,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:46,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:47,026 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 11 proven. 17 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 03:42:47,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:47,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 282 states and 473 transitions. [2023-11-19 03:42:47,081 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 473 transitions. [2023-11-19 03:42:47,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 03:42:47,083 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:47,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:47,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:47,262 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 11 proven. 17 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 03:42:47,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:47,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 282 states and 473 transitions. [2023-11-19 03:42:47,333 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 473 transitions. [2023-11-19 03:42:47,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 03:42:47,336 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:47,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:47,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:47,507 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 11 proven. 17 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 03:42:47,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:47,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 282 states and 473 transitions. [2023-11-19 03:42:47,562 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 473 transitions. [2023-11-19 03:42:47,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 03:42:47,564 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:47,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:47,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:47,699 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 11 proven. 17 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 03:42:47,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:47,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 282 states and 473 transitions. [2023-11-19 03:42:47,752 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 473 transitions. [2023-11-19 03:42:47,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 03:42:47,754 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:47,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:47,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:47,884 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 11 proven. 17 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 03:42:47,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:47,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 282 states and 473 transitions. [2023-11-19 03:42:47,938 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 473 transitions. [2023-11-19 03:42:47,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 03:42:47,940 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:47,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:47,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:48,116 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 11 proven. 17 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 03:42:48,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:48,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 282 states and 473 transitions. [2023-11-19 03:42:48,171 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 473 transitions. [2023-11-19 03:42:48,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 03:42:48,173 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:48,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:48,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:48,303 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 11 proven. 17 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 03:42:48,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:48,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 282 states and 473 transitions. [2023-11-19 03:42:48,355 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 473 transitions. [2023-11-19 03:42:48,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 03:42:48,357 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:48,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:48,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:48,486 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 11 proven. 17 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 03:42:48,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:48,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 282 states and 473 transitions. [2023-11-19 03:42:48,537 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 473 transitions. [2023-11-19 03:42:48,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 03:42:48,538 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:48,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:48,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:48,666 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 11 proven. 17 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 03:42:48,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:48,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 282 states and 473 transitions. [2023-11-19 03:42:48,719 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 473 transitions. [2023-11-19 03:42:48,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 03:42:48,721 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:48,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:48,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:48,862 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 11 proven. 17 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 03:42:48,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:48,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 282 states and 473 transitions. [2023-11-19 03:42:48,945 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 473 transitions. [2023-11-19 03:42:48,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 03:42:48,947 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:48,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:48,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:49,075 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 11 proven. 17 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 03:42:49,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:49,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 282 states and 473 transitions. [2023-11-19 03:42:49,128 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 473 transitions. [2023-11-19 03:42:49,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 03:42:49,129 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:49,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:49,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:49,272 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 11 proven. 17 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 03:42:49,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:49,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 282 states and 473 transitions. [2023-11-19 03:42:49,325 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 473 transitions. [2023-11-19 03:42:49,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 03:42:49,327 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:49,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:49,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:49,463 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 11 proven. 17 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 03:42:49,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:49,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 282 states and 473 transitions. [2023-11-19 03:42:49,514 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 473 transitions. [2023-11-19 03:42:49,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 03:42:49,516 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:49,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:49,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:49,654 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 11 proven. 17 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 03:42:49,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:49,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 282 states and 473 transitions. [2023-11-19 03:42:49,735 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 473 transitions. [2023-11-19 03:42:49,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 03:42:49,737 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:49,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:49,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:49,872 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 11 proven. 17 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 03:42:49,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:49,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 282 states and 473 transitions. [2023-11-19 03:42:49,930 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 473 transitions. [2023-11-19 03:42:49,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 03:42:49,931 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:49,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:49,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:50,066 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 11 proven. 17 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 03:42:50,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:50,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 282 states and 473 transitions. [2023-11-19 03:42:50,117 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 473 transitions. [2023-11-19 03:42:50,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 03:42:50,119 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:50,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:50,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:50,256 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 11 proven. 17 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 03:42:50,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:50,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 282 states and 473 transitions. [2023-11-19 03:42:50,308 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 473 transitions. [2023-11-19 03:42:50,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 03:42:50,310 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:50,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:50,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:50,446 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 11 proven. 17 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 03:42:50,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:50,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 282 states and 473 transitions. [2023-11-19 03:42:50,497 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 473 transitions. [2023-11-19 03:42:50,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 03:42:50,498 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:50,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:50,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:50,700 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 11 proven. 17 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 03:42:50,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:50,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 282 states and 473 transitions. [2023-11-19 03:42:50,769 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 473 transitions. [2023-11-19 03:42:50,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 03:42:50,771 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:50,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:50,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:50,938 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 11 proven. 17 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 03:42:50,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:50,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 282 states and 473 transitions. [2023-11-19 03:42:50,991 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 473 transitions. [2023-11-19 03:42:50,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 03:42:50,992 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:50,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:51,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:51,142 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 11 proven. 17 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 03:42:51,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:51,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 282 states and 473 transitions. [2023-11-19 03:42:51,204 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 473 transitions. [2023-11-19 03:42:51,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 03:42:51,206 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:51,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:51,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:51,333 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 11 proven. 17 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 03:42:51,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:51,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 282 states and 473 transitions. [2023-11-19 03:42:51,383 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 473 transitions. [2023-11-19 03:42:51,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 03:42:51,384 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:51,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:51,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:51,512 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 11 proven. 17 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 03:42:51,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:51,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 282 states and 473 transitions. [2023-11-19 03:42:51,565 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 473 transitions. [2023-11-19 03:42:51,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 03:42:51,567 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:51,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:51,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:51,738 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 11 proven. 17 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 03:42:51,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:51,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 282 states and 473 transitions. [2023-11-19 03:42:51,792 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 473 transitions. [2023-11-19 03:42:51,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 03:42:51,794 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:51,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:51,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:51,917 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 11 proven. 17 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 03:42:51,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:51,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 282 states and 473 transitions. [2023-11-19 03:42:51,968 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 473 transitions. [2023-11-19 03:42:51,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 03:42:51,970 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:51,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:51,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:52,095 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 11 proven. 17 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 03:42:52,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:52,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 282 states and 473 transitions. [2023-11-19 03:42:52,135 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 473 transitions. [2023-11-19 03:42:52,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 03:42:52,137 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:52,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:52,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:52,262 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 11 proven. 17 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 03:42:52,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:52,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 282 states and 473 transitions. [2023-11-19 03:42:52,309 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 473 transitions. [2023-11-19 03:42:52,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 03:42:52,311 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:52,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:52,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:52,440 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 11 proven. 17 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 03:42:52,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:52,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 282 states and 473 transitions. [2023-11-19 03:42:52,494 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 473 transitions. [2023-11-19 03:42:52,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 03:42:52,496 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:52,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:52,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:52,662 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 11 proven. 17 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 03:42:52,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:52,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 282 states and 473 transitions. [2023-11-19 03:42:52,700 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 473 transitions. [2023-11-19 03:42:52,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 03:42:52,705 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:52,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:52,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:52,835 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 11 proven. 17 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 03:42:52,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:52,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 282 states and 473 transitions. [2023-11-19 03:42:52,880 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 473 transitions. [2023-11-19 03:42:52,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 03:42:52,882 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:52,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:52,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:53,005 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 11 proven. 17 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 03:42:53,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:53,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 282 states and 473 transitions. [2023-11-19 03:42:53,055 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 473 transitions. [2023-11-19 03:42:53,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 03:42:53,057 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:53,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:53,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:53,177 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 11 proven. 17 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 03:42:53,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:53,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 282 states and 473 transitions. [2023-11-19 03:42:53,225 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 473 transitions. [2023-11-19 03:42:53,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 03:42:53,227 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:53,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:53,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:53,345 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 11 proven. 17 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 03:42:53,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:53,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 282 states and 473 transitions. [2023-11-19 03:42:53,393 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 473 transitions. [2023-11-19 03:42:53,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 03:42:53,394 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:53,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:53,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:53,550 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 11 proven. 17 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 03:42:53,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:53,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 282 states and 473 transitions. [2023-11-19 03:42:53,599 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 473 transitions. [2023-11-19 03:42:53,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 03:42:53,600 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:53,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:53,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:53,743 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 11 proven. 17 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 03:42:53,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:53,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 282 states and 473 transitions. [2023-11-19 03:42:53,793 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 473 transitions. [2023-11-19 03:42:53,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 03:42:53,796 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:53,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:53,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:53,924 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 11 proven. 17 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 03:42:53,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:53,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 282 states and 473 transitions. [2023-11-19 03:42:53,973 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 473 transitions. [2023-11-19 03:42:53,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 03:42:53,974 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:53,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:53,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:54,091 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 11 proven. 17 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 03:42:54,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:54,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 282 states and 473 transitions. [2023-11-19 03:42:54,139 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 473 transitions. [2023-11-19 03:42:54,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 03:42:54,140 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:54,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:54,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:54,259 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 11 proven. 17 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 03:42:54,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:54,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 282 states and 473 transitions. [2023-11-19 03:42:54,306 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 473 transitions. [2023-11-19 03:42:54,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 03:42:54,307 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:54,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:54,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:54,462 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 11 proven. 17 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 03:42:54,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:54,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 282 states and 473 transitions. [2023-11-19 03:42:54,531 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 473 transitions. [2023-11-19 03:42:54,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 03:42:54,533 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:54,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:54,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:54,692 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 11 proven. 17 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 03:42:54,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:54,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 282 states and 473 transitions. [2023-11-19 03:42:54,760 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 473 transitions. [2023-11-19 03:42:54,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 03:42:54,762 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:54,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:54,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:54,925 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 11 proven. 17 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 03:42:54,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:54,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 282 states and 473 transitions. [2023-11-19 03:42:54,993 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 473 transitions. [2023-11-19 03:42:54,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 03:42:54,996 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:54,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:55,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:55,177 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 11 proven. 17 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 03:42:55,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:55,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 282 states and 473 transitions. [2023-11-19 03:42:55,228 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 473 transitions. [2023-11-19 03:42:55,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 03:42:55,229 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:55,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:55,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:55,347 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 11 proven. 17 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 03:42:55,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:55,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 282 states and 473 transitions. [2023-11-19 03:42:55,396 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 473 transitions. [2023-11-19 03:42:55,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 03:42:55,397 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:55,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:55,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:55,519 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 11 proven. 17 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 03:42:55,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:55,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 282 states and 473 transitions. [2023-11-19 03:42:55,565 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 473 transitions. [2023-11-19 03:42:55,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 03:42:55,566 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:55,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:42:55,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat