./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product15.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_ab7d3ddf-a086-4639-9c9c-68ccfbc63857/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab7d3ddf-a086-4639-9c9c-68ccfbc63857/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_ab7d3ddf-a086-4639-9c9c-68ccfbc63857/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab7d3ddf-a086-4639-9c9c-68ccfbc63857/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product15.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab7d3ddf-a086-4639-9c9c-68ccfbc63857/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_ab7d3ddf-a086-4639-9c9c-68ccfbc63857/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 d2302423425d09a02191583f4a443e0b9b2d72b45fd4f1bcb2e2d3ac85995a3d --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:04:08,103 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:04:08,202 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab7d3ddf-a086-4639-9c9c-68ccfbc63857/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:04:08,209 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:04:08,209 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:04:08,242 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:04:08,246 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:04:08,247 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:04:08,248 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:04:08,253 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:04:08,254 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:04:08,255 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:04:08,255 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:04:08,257 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:04:08,257 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:04:08,258 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:04:08,258 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:04:08,259 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:04:08,259 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:04:08,260 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:04:08,260 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:04:08,261 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:04:08,261 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:04:08,262 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:04:08,262 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:04:08,263 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:04:08,264 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:04:08,264 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:04:08,265 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:04:08,265 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:04:08,267 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:04:08,267 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:04:08,268 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:04:08,269 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_ab7d3ddf-a086-4639-9c9c-68ccfbc63857/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab7d3ddf-a086-4639-9c9c-68ccfbc63857/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d2302423425d09a02191583f4a443e0b9b2d72b45fd4f1bcb2e2d3ac85995a3d [2023-11-19 03:04:08,583 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:04:08,613 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:04:08,615 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:04:08,617 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:04:08,617 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:04:08,619 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab7d3ddf-a086-4639-9c9c-68ccfbc63857/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/product-lines/minepump_spec2_product15.cil.c [2023-11-19 03:04:11,788 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:04:12,090 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:04:12,091 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab7d3ddf-a086-4639-9c9c-68ccfbc63857/sv-benchmarks/c/product-lines/minepump_spec2_product15.cil.c [2023-11-19 03:04:12,105 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab7d3ddf-a086-4639-9c9c-68ccfbc63857/bin/ukojak-verify-G8NBE6pJGL/data/fd873ff11/97aee0c9ca1e433ba7134b938c39422f/FLAGb90e9d56b [2023-11-19 03:04:12,120 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab7d3ddf-a086-4639-9c9c-68ccfbc63857/bin/ukojak-verify-G8NBE6pJGL/data/fd873ff11/97aee0c9ca1e433ba7134b938c39422f [2023-11-19 03:04:12,122 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:04:12,124 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:04:12,125 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:04:12,125 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:04:12,131 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:04:12,131 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:04:12" (1/1) ... [2023-11-19 03:04:12,133 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d73368e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:12, skipping insertion in model container [2023-11-19 03:04:12,133 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:04:12" (1/1) ... [2023-11-19 03:04:12,177 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:04:12,365 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_ab7d3ddf-a086-4639-9c9c-68ccfbc63857/sv-benchmarks/c/product-lines/minepump_spec2_product15.cil.c[5831,5844] [2023-11-19 03:04:12,479 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:04:12,490 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:04:12,500 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [49] [2023-11-19 03:04:12,502 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [224] [2023-11-19 03:04:12,502 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [294] [2023-11-19 03:04:12,503 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [375] [2023-11-19 03:04:12,503 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [384] [2023-11-19 03:04:12,503 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [750] [2023-11-19 03:04:12,504 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification2_spec.i","") [788] [2023-11-19 03:04:12,504 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [827] [2023-11-19 03:04:12,520 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_ab7d3ddf-a086-4639-9c9c-68ccfbc63857/sv-benchmarks/c/product-lines/minepump_spec2_product15.cil.c[5831,5844] [2023-11-19 03:04:12,559 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:04:12,579 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:04:12,580 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:12 WrapperNode [2023-11-19 03:04:12,580 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:04:12,582 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:04:12,582 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:04:12,582 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:04:12,590 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:12" (1/1) ... [2023-11-19 03:04:12,605 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:12" (1/1) ... [2023-11-19 03:04:12,630 INFO L138 Inliner]: procedures = 53, calls = 97, calls flagged for inlining = 19, calls inlined = 15, statements flattened = 150 [2023-11-19 03:04:12,631 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:04:12,631 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:04:12,632 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:04:12,632 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:04:12,642 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:12" (1/1) ... [2023-11-19 03:04:12,642 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:12" (1/1) ... [2023-11-19 03:04:12,645 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:12" (1/1) ... [2023-11-19 03:04:12,645 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:12" (1/1) ... [2023-11-19 03:04:12,652 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:12" (1/1) ... [2023-11-19 03:04:12,657 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:12" (1/1) ... [2023-11-19 03:04:12,659 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:12" (1/1) ... [2023-11-19 03:04:12,661 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:12" (1/1) ... [2023-11-19 03:04:12,664 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:04:12,665 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:04:12,665 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:04:12,665 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:04:12,666 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:12" (1/1) ... [2023-11-19 03:04:12,672 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:04:12,688 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab7d3ddf-a086-4639-9c9c-68ccfbc63857/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:04:12,721 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab7d3ddf-a086-4639-9c9c-68ccfbc63857/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:04:12,741 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab7d3ddf-a086-4639-9c9c-68ccfbc63857/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:04:12,771 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:04:12,772 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-11-19 03:04:12,772 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-11-19 03:04:12,772 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2023-11-19 03:04:12,772 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2023-11-19 03:04:12,772 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-11-19 03:04:12,773 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-11-19 03:04:12,773 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-11-19 03:04:12,773 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-11-19 03:04:12,773 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2023-11-19 03:04:12,776 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2023-11-19 03:04:12,776 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2023-11-19 03:04:12,777 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2023-11-19 03:04:12,777 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2023-11-19 03:04:12,777 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2023-11-19 03:04:12,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:04:12,777 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-11-19 03:04:12,777 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-11-19 03:04:12,778 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:04:12,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:04:12,905 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:04:12,909 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:04:13,236 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:04:13,322 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:04:13,323 INFO L302 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-19 03:04:13,328 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:04:13 BoogieIcfgContainer [2023-11-19 03:04:13,328 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:04:13,329 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:04:13,329 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:04:13,339 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:04:13,340 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:04:13" (1/1) ... [2023-11-19 03:04:13,349 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:04:13,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:04:13,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 63 states and 83 transitions. [2023-11-19 03:04:13,413 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 83 transitions. [2023-11-19 03:04:13,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 03:04:13,419 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:04:13,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:04:13,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:04:13,617 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 03:04:13,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:04:13,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 63 states and 81 transitions. [2023-11-19 03:04:13,659 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 81 transitions. [2023-11-19 03:04:13,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 03:04:13,660 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:04:13,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:04:13,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:04:13,836 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 03:04:13,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:04:13,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 65 states and 84 transitions. [2023-11-19 03:04:13,890 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 84 transitions. [2023-11-19 03:04:13,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 03:04:13,892 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:04:13,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:04:13,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:04:14,036 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 03:04:14,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:04:14,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 75 states and 105 transitions. [2023-11-19 03:04:14,144 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 105 transitions. [2023-11-19 03:04:14,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 03:04:14,146 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:04:14,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:04:14,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:04:14,234 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 03:04:14,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:04:14,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 76 states and 106 transitions. [2023-11-19 03:04:14,248 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 106 transitions. [2023-11-19 03:04:14,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 03:04:14,250 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:04:14,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:04:14,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:04:14,337 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:04:14,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:04:14,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 77 states and 107 transitions. [2023-11-19 03:04:14,365 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 107 transitions. [2023-11-19 03:04:14,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 03:04:14,370 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:04:14,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:04:14,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:04:14,526 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 03:04:14,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:04:14,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 94 states and 141 transitions. [2023-11-19 03:04:14,965 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 141 transitions. [2023-11-19 03:04:14,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 03:04:14,974 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:04:14,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:04:15,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:04:15,069 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 03:04:15,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:04:15,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 95 states and 142 transitions. [2023-11-19 03:04:15,096 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 142 transitions. [2023-11-19 03:04:15,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 03:04:15,097 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:04:15,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:04:15,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:04:15,176 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 03:04:15,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:04:15,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 101 states and 156 transitions. [2023-11-19 03:04:15,309 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 156 transitions. [2023-11-19 03:04:15,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-19 03:04:15,311 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:04:15,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:04:15,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:04:15,393 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 03:04:16,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:04:16,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 121 states and 199 transitions. [2023-11-19 03:04:16,443 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 199 transitions. [2023-11-19 03:04:16,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-19 03:04:16,445 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:04:16,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:04:16,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:04:16,509 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 03:04:17,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:04:17,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 130 states and 218 transitions. [2023-11-19 03:04:17,115 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 218 transitions. [2023-11-19 03:04:17,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-19 03:04:17,119 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:04:17,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:04:17,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:04:17,198 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 03:04:17,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:04:17,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 131 states and 219 transitions. [2023-11-19 03:04:17,232 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 219 transitions. [2023-11-19 03:04:17,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-19 03:04:17,236 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:04:17,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:04:17,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:04:17,323 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 03:04:17,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:04:17,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 134 states and 227 transitions. [2023-11-19 03:04:17,538 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 227 transitions. [2023-11-19 03:04:17,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-19 03:04:17,539 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:04:17,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:04:17,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:04:17,642 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 03:04:18,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:04:18,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 140 states and 237 transitions. [2023-11-19 03:04:18,492 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 237 transitions. [2023-11-19 03:04:18,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-19 03:04:18,495 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:04:18,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:04:18,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:04:18,553 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 03:04:18,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:04:18,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 141 states and 240 transitions. [2023-11-19 03:04:18,717 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 240 transitions. [2023-11-19 03:04:18,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-19 03:04:18,718 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:04:18,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:04:18,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:04:18,751 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 03:04:19,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:04:19,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 145 states and 247 transitions. [2023-11-19 03:04:19,092 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 247 transitions. [2023-11-19 03:04:19,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-19 03:04:19,093 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:04:19,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:04:19,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:04:19,135 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:04:19,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:04:19,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 146 states and 248 transitions. [2023-11-19 03:04:19,178 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 248 transitions. [2023-11-19 03:04:19,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-19 03:04:19,179 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:04:19,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:04:19,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:04:19,216 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 03:04:19,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:04:19,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 147 states and 249 transitions. [2023-11-19 03:04:19,242 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 249 transitions. [2023-11-19 03:04:19,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-19 03:04:19,244 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:04:19,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:04:19,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:04:19,872 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 03:04:20,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:04:20,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 156 states and 271 transitions. [2023-11-19 03:04:20,959 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 271 transitions. [2023-11-19 03:04:20,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-19 03:04:20,960 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:04:20,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:04:20,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:04:20,989 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 03:04:21,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:04:21,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 159 states and 279 transitions. [2023-11-19 03:04:21,232 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 279 transitions. [2023-11-19 03:04:21,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-19 03:04:21,235 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:04:21,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:04:21,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:04:21,320 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 03:04:21,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:04:21,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 159 states and 278 transitions. [2023-11-19 03:04:21,348 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 278 transitions. [2023-11-19 03:04:21,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-19 03:04:21,349 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:04:21,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:04:21,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:04:21,406 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 03:04:21,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:04:21,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 158 states and 274 transitions. [2023-11-19 03:04:21,883 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 274 transitions. [2023-11-19 03:04:21,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-19 03:04:21,885 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:04:21,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:04:21,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:04:21,926 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 03:04:22,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:04:22,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 167 states and 295 transitions. [2023-11-19 03:04:22,962 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 295 transitions. [2023-11-19 03:04:22,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-19 03:04:22,965 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:04:22,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:04:22,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:04:23,001 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 03:04:23,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:04:23,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 168 states and 298 transitions. [2023-11-19 03:04:23,144 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 298 transitions. [2023-11-19 03:04:23,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 03:04:23,146 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:04:23,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:04:23,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:04:23,197 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 03:04:23,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:04:23,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 169 states and 299 transitions. [2023-11-19 03:04:23,227 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 299 transitions. [2023-11-19 03:04:23,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 03:04:23,228 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:04:23,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:04:23,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:04:23,274 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 03:04:24,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:04:24,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 176 states and 317 transitions. [2023-11-19 03:04:24,497 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 317 transitions. [2023-11-19 03:04:24,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 03:04:24,498 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:04:24,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:04:24,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:04:24,538 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 03:04:24,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:04:24,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 177 states and 322 transitions. [2023-11-19 03:04:24,808 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 322 transitions. [2023-11-19 03:04:24,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 03:04:24,810 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:04:24,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:04:24,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:04:24,880 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 03:04:25,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:04:25,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 184 states and 334 transitions. [2023-11-19 03:04:25,160 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 334 transitions. [2023-11-19 03:04:25,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:04:25,162 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:04:25,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:04:25,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:04:25,215 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 03:04:25,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:04:25,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 185 states and 340 transitions. [2023-11-19 03:04:25,527 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 340 transitions. [2023-11-19 03:04:25,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 03:04:25,529 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:04:25,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:04:25,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:04:25,596 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 03:04:25,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:04:25,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 186 states and 340 transitions. [2023-11-19 03:04:25,629 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 340 transitions. [2023-11-19 03:04:25,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 03:04:25,634 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:04:25,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:04:25,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:04:25,686 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:04:26,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:04:26,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 192 states and 364 transitions. [2023-11-19 03:04:26,484 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 364 transitions. [2023-11-19 03:04:26,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 03:04:26,485 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:04:26,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:04:26,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:04:26,558 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 03:04:26,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:04:26,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 193 states and 365 transitions. [2023-11-19 03:04:26,588 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 365 transitions. [2023-11-19 03:04:26,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:04:26,590 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:04:26,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:04:26,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:04:26,786 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 14 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:04:28,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:04:28,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 205 states and 415 transitions. [2023-11-19 03:04:28,194 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 415 transitions. [2023-11-19 03:04:28,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:04:28,195 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:04:28,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:04:28,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:04:28,238 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:04:28,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:04:28,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 206 states and 415 transitions. [2023-11-19 03:04:28,263 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 415 transitions. [2023-11-19 03:04:28,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 03:04:28,265 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:04:28,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:04:28,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:04:28,369 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 15 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:04:28,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:04:28,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 207 states and 416 transitions. [2023-11-19 03:04:28,402 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 416 transitions. [2023-11-19 03:04:28,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 03:04:28,405 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:04:28,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:04:28,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:04:28,764 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:04:31,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:04:31,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 216 states and 440 transitions. [2023-11-19 03:04:31,695 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 440 transitions. [2023-11-19 03:04:31,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 03:04:31,697 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:04:31,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:04:31,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:04:31,743 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:04:31,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:04:31,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 217 states and 441 transitions. [2023-11-19 03:04:31,775 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 441 transitions. [2023-11-19 03:04:31,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-19 03:04:31,777 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:04:31,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:04:31,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:04:31,908 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 15 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:04:32,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:04:32,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 218 states and 444 transitions. [2023-11-19 03:04:32,264 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 444 transitions. [2023-11-19 03:04:32,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-19 03:04:32,266 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:04:32,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:04:32,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:04:32,336 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 14 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:04:32,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:04:32,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 219 states and 445 transitions. [2023-11-19 03:04:32,368 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 445 transitions. [2023-11-19 03:04:32,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 03:04:32,370 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:04:32,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:04:32,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:04:32,398 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:04:33,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:04:33,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 224 states and 452 transitions. [2023-11-19 03:04:33,123 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 452 transitions. [2023-11-19 03:04:33,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 03:04:33,125 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:04:33,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:04:33,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:04:33,181 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:04:33,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:04:33,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 225 states and 453 transitions. [2023-11-19 03:04:33,231 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 453 transitions. [2023-11-19 03:04:33,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-19 03:04:33,233 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:04:33,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:04:33,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:04:33,328 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 17 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:04:33,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:04:33,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 226 states and 453 transitions. [2023-11-19 03:04:33,367 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 453 transitions. [2023-11-19 03:04:33,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:04:33,369 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:04:33,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:04:33,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:04:33,414 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-19 03:04:33,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:04:33,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 231 states and 466 transitions. [2023-11-19 03:04:33,764 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 466 transitions. [2023-11-19 03:04:33,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 03:04:33,767 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:04:33,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:04:33,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:04:33,827 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 03:04:33,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:04:33,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 232 states and 468 transitions. [2023-11-19 03:04:33,852 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 468 transitions. [2023-11-19 03:04:33,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 03:04:33,855 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:04:33,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:04:33,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:04:33,901 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-19 03:04:34,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:04:34,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 233 states and 472 transitions. [2023-11-19 03:04:34,277 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 472 transitions. [2023-11-19 03:04:34,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 03:04:34,279 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:04:34,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:04:34,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:04:34,319 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-19 03:04:34,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:04:34,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 234 states and 473 transitions. [2023-11-19 03:04:34,350 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 473 transitions. [2023-11-19 03:04:34,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:04:34,352 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:04:34,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:04:34,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:04:34,417 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-19 03:04:34,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:04:34,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 236 states and 478 transitions. [2023-11-19 03:04:34,769 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 478 transitions. [2023-11-19 03:04:34,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:04:34,771 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:04:34,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:04:34,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:04:34,800 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 03:04:36,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:04:36,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 244 states and 495 transitions. [2023-11-19 03:04:36,210 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 495 transitions. [2023-11-19 03:04:36,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:04:36,212 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:04:36,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:04:36,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:04:36,283 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 03:04:36,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:04:36,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 250 states and 508 transitions. [2023-11-19 03:04:36,838 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 508 transitions. [2023-11-19 03:04:36,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:04:36,840 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:04:36,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:04:36,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:04:36,878 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 03:04:36,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:04:36,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 251 states and 510 transitions. [2023-11-19 03:04:36,913 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 510 transitions. [2023-11-19 03:04:36,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 03:04:36,915 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:04:36,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:04:36,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:04:36,944 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 03:04:36,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:04:36,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 252 states and 512 transitions. [2023-11-19 03:04:36,996 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 512 transitions. [2023-11-19 03:04:36,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 03:04:36,998 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:04:36,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:04:37,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:04:37,047 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 03:04:37,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:04:37,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 253 states and 514 transitions. [2023-11-19 03:04:37,444 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 514 transitions. [2023-11-19 03:04:37,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 03:04:37,447 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:04:37,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:04:37,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:04:37,595 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 03:04:37,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:04:37,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 254 states and 515 transitions. [2023-11-19 03:04:37,641 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 515 transitions. [2023-11-19 03:04:37,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 03:04:37,644 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:04:37,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:04:37,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:04:37,680 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 03:04:38,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:04:38,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 255 states and 519 transitions. [2023-11-19 03:04:38,116 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 519 transitions. [2023-11-19 03:04:38,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 03:04:38,118 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:04:38,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:04:38,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:04:38,160 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-11-19 03:04:38,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:04:38,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 257 states and 522 transitions. [2023-11-19 03:04:38,535 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 522 transitions. [2023-11-19 03:04:38,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 03:04:38,537 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:04:38,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:04:38,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:04:38,567 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 03:04:38,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:04:38,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 258 states and 523 transitions. [2023-11-19 03:04:38,602 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 523 transitions. [2023-11-19 03:04:38,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 03:04:38,604 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:04:38,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:04:38,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:04:38,650 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 03:04:38,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:04:38,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 259 states and 524 transitions. [2023-11-19 03:04:38,688 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 524 transitions. [2023-11-19 03:04:38,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-19 03:04:38,690 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:04:38,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:04:38,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:04:38,719 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 03:04:41,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:04:41,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 269 states and 550 transitions. [2023-11-19 03:04:41,218 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 550 transitions. [2023-11-19 03:04:41,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 03:04:41,221 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:04:41,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:04:41,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:04:41,321 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 28 proven. 11 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:04:43,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:04:43,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 276 states and 578 transitions. [2023-11-19 03:04:43,683 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 578 transitions. [2023-11-19 03:04:43,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 03:04:43,688 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:04:43,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:04:43,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:04:43,785 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 30 proven. 2 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 03:04:47,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:04:47,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 291 states and 605 transitions. [2023-11-19 03:04:47,115 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 605 transitions. [2023-11-19 03:04:47,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 03:04:47,119 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:04:47,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:04:47,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:04:47,166 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 03:04:48,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:04:48,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 296 states and 615 transitions. [2023-11-19 03:04:48,112 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 615 transitions. [2023-11-19 03:04:48,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 03:04:48,115 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:04:48,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:04:48,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:04:48,157 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 03:04:49,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:04:49,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 304 states and 632 transitions. [2023-11-19 03:04:49,146 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 632 transitions. [2023-11-19 03:04:49,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 03:04:49,149 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:04:49,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:04:49,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:04:49,197 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 03:04:49,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:04:49,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 306 states and 634 transitions. [2023-11-19 03:04:49,677 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 634 transitions. [2023-11-19 03:04:49,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-19 03:04:49,680 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:04:49,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:04:49,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:04:49,721 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-11-19 03:04:50,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:04:50,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 308 states and 637 transitions. [2023-11-19 03:04:50,143 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 637 transitions. [2023-11-19 03:04:50,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 03:04:50,146 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:04:50,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:04:50,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:04:50,179 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 03:04:52,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:04:52,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 314 states and 645 transitions. [2023-11-19 03:04:52,053 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 645 transitions. [2023-11-19 03:04:52,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 03:04:52,059 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:04:52,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:04:52,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:04:52,099 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 03:04:52,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:04:52,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 317 states and 653 transitions. [2023-11-19 03:04:52,917 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 653 transitions. [2023-11-19 03:04:52,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-19 03:04:52,920 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:04:52,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:04:52,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:04:52,958 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 03:04:53,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:04:53,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 318 states and 654 transitions. [2023-11-19 03:04:53,018 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 654 transitions. [2023-11-19 03:04:53,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-19 03:04:53,021 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:04:53,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:04:53,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:04:53,050 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:04:54,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:04:54,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 323 states and 661 transitions. [2023-11-19 03:04:54,916 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 661 transitions. [2023-11-19 03:04:54,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 03:04:54,919 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:04:54,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:04:54,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:04:54,997 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 30 proven. 2 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 03:04:56,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:04:56,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 327 states and 663 transitions. [2023-11-19 03:04:56,389 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 663 transitions. [2023-11-19 03:04:56,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-19 03:04:56,392 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:04:56,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:04:56,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:04:56,539 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 30 proven. 2 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 03:04:56,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:04:56,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 328 states and 663 transitions. [2023-11-19 03:04:56,593 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 663 transitions. [2023-11-19 03:04:56,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 03:04:56,598 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:04:56,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:04:56,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:04:56,645 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 03:04:57,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:04:57,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 329 states and 665 transitions. [2023-11-19 03:04:57,190 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 665 transitions. [2023-11-19 03:04:57,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 03:04:57,194 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:04:57,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:04:57,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:04:57,230 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-11-19 03:04:57,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:04:57,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 330 states and 666 transitions. [2023-11-19 03:04:57,274 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 666 transitions. [2023-11-19 03:04:57,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 03:04:57,278 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:04:57,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:04:57,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:04:57,313 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 03:04:57,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:04:57,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 331 states and 667 transitions. [2023-11-19 03:04:57,363 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 667 transitions. [2023-11-19 03:04:57,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 03:04:57,366 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:04:57,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:04:57,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:04:57,454 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 30 proven. 2 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 03:04:57,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:04:57,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 332 states and 668 transitions. [2023-11-19 03:04:57,503 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 668 transitions. [2023-11-19 03:04:57,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-19 03:04:57,506 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:04:57,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:04:57,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:04:57,546 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 03:04:57,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:04:57,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 333 states and 668 transitions. [2023-11-19 03:04:57,587 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 668 transitions. [2023-11-19 03:04:57,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 03:04:57,590 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:04:57,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:04:57,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:04:57,617 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 26 proven. 7 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked.