./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product20.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_876b4a27-1295-4b8c-a51c-692042c1d65d/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_876b4a27-1295-4b8c-a51c-692042c1d65d/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_876b4a27-1295-4b8c-a51c-692042c1d65d/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_876b4a27-1295-4b8c-a51c-692042c1d65d/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product20.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_876b4a27-1295-4b8c-a51c-692042c1d65d/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_876b4a27-1295-4b8c-a51c-692042c1d65d/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 5bb0c67d0f3b897df6aba0c402ea453b42e61f1d6e102d991db16c73430a771e --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:59:51,729 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:59:51,823 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_876b4a27-1295-4b8c-a51c-692042c1d65d/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:59:51,834 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:59:51,838 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:59:51,871 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:59:51,872 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:59:51,873 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:59:51,874 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:59:51,879 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:59:51,880 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:59:51,881 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:59:51,881 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:59:51,883 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:59:51,883 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:59:51,884 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:59:51,884 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:59:51,885 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:59:51,885 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:59:51,886 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:59:51,886 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:59:51,887 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:59:51,887 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:59:51,888 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:59:51,888 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:59:51,889 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:59:51,889 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:59:51,890 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:59:51,890 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:59:51,891 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:59:51,892 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:59:51,892 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:59:51,893 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:59:51,893 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_876b4a27-1295-4b8c-a51c-692042c1d65d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_876b4a27-1295-4b8c-a51c-692042c1d65d/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5bb0c67d0f3b897df6aba0c402ea453b42e61f1d6e102d991db16c73430a771e [2023-11-19 03:59:52,157 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:59:52,179 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:59:52,182 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:59:52,183 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:59:52,184 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:59:52,185 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_876b4a27-1295-4b8c-a51c-692042c1d65d/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/product-lines/minepump_spec4_product20.cil.c [2023-11-19 03:59:55,216 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:59:55,532 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:59:55,533 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_876b4a27-1295-4b8c-a51c-692042c1d65d/sv-benchmarks/c/product-lines/minepump_spec4_product20.cil.c [2023-11-19 03:59:55,551 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_876b4a27-1295-4b8c-a51c-692042c1d65d/bin/ukojak-verify-G8NBE6pJGL/data/0d34b44c7/12a1e8c79e9b4961a07e200b23cea944/FLAGdc91bfbfd [2023-11-19 03:59:55,567 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_876b4a27-1295-4b8c-a51c-692042c1d65d/bin/ukojak-verify-G8NBE6pJGL/data/0d34b44c7/12a1e8c79e9b4961a07e200b23cea944 [2023-11-19 03:59:55,570 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:59:55,571 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:59:55,572 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:59:55,573 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:59:55,578 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:59:55,579 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:59:55" (1/1) ... [2023-11-19 03:59:55,580 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60948c4f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:55, skipping insertion in model container [2023-11-19 03:59:55,580 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:59:55" (1/1) ... [2023-11-19 03:59:55,627 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:59:55,915 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_876b4a27-1295-4b8c-a51c-692042c1d65d/sv-benchmarks/c/product-lines/minepump_spec4_product20.cil.c[14361,14374] [2023-11-19 03:59:55,939 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:59:55,963 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:59:55,974 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [49] [2023-11-19 03:59:55,976 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [87] [2023-11-19 03:59:55,976 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [183] [2023-11-19 03:59:55,977 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [282] [2023-11-19 03:59:55,977 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [648] [2023-11-19 03:59:55,977 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification4_spec.i","") [657] [2023-11-19 03:59:55,977 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [684] [2023-11-19 03:59:55,978 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [863] [2023-11-19 03:59:56,055 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_876b4a27-1295-4b8c-a51c-692042c1d65d/sv-benchmarks/c/product-lines/minepump_spec4_product20.cil.c[14361,14374] [2023-11-19 03:59:56,079 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:59:56,105 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:59:56,106 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:56 WrapperNode [2023-11-19 03:59:56,106 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:59:56,107 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:59:56,107 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:59:56,108 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:59:56,116 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:56" (1/1) ... [2023-11-19 03:59:56,129 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:56" (1/1) ... [2023-11-19 03:59:56,156 INFO L138 Inliner]: procedures = 54, calls = 96, calls flagged for inlining = 22, calls inlined = 18, statements flattened = 172 [2023-11-19 03:59:56,157 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:59:56,159 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:59:56,161 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:59:56,161 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:59:56,171 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:56" (1/1) ... [2023-11-19 03:59:56,171 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:56" (1/1) ... [2023-11-19 03:59:56,173 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:56" (1/1) ... [2023-11-19 03:59:56,174 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:56" (1/1) ... [2023-11-19 03:59:56,181 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:56" (1/1) ... [2023-11-19 03:59:56,186 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:56" (1/1) ... [2023-11-19 03:59:56,188 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:56" (1/1) ... [2023-11-19 03:59:56,189 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:56" (1/1) ... [2023-11-19 03:59:56,192 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:59:56,193 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:59:56,194 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:59:56,194 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:59:56,195 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:56" (1/1) ... [2023-11-19 03:59:56,200 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:59:56,220 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_876b4a27-1295-4b8c-a51c-692042c1d65d/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:59:56,250 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_876b4a27-1295-4b8c-a51c-692042c1d65d/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:59:56,252 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_876b4a27-1295-4b8c-a51c-692042c1d65d/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:59:56,284 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:59:56,284 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2023-11-19 03:59:56,284 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2023-11-19 03:59:56,284 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-11-19 03:59:56,285 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-11-19 03:59:56,285 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-11-19 03:59:56,285 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-11-19 03:59:56,285 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-11-19 03:59:56,285 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-11-19 03:59:56,286 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2023-11-19 03:59:56,286 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2023-11-19 03:59:56,286 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:59:56,286 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-11-19 03:59:56,287 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-11-19 03:59:56,287 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:59:56,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:59:56,359 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:59:56,362 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:59:56,646 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:59:56,758 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:59:56,758 INFO L302 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-19 03:59:56,765 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:59:56 BoogieIcfgContainer [2023-11-19 03:59:56,765 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:59:56,766 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:59:56,766 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:59:56,777 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:59:56,777 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:59:56" (1/1) ... [2023-11-19 03:59:56,787 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:59:56,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:56,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 52 states and 70 transitions. [2023-11-19 03:59:56,859 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 70 transitions. [2023-11-19 03:59:56,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-19 03:59:56,867 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:56,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:57,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:57,112 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 03:59:57,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:57,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 52 states and 68 transitions. [2023-11-19 03:59:57,151 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 68 transitions. [2023-11-19 03:59:57,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-19 03:59:57,152 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:57,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:57,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:57,371 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 03:59:57,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:57,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 54 states and 71 transitions. [2023-11-19 03:59:57,391 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 71 transitions. [2023-11-19 03:59:57,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 03:59:57,393 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:57,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:57,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:57,466 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 03:59:57,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:57,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 57 states and 79 transitions. [2023-11-19 03:59:57,504 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 79 transitions. [2023-11-19 03:59:57,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 03:59:57,506 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:57,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:57,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:57,567 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 03:59:57,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:57,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 65 states and 93 transitions. [2023-11-19 03:59:57,690 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 93 transitions. [2023-11-19 03:59:57,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 03:59:57,694 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:57,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:57,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:57,772 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 03:59:57,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:57,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 66 states and 94 transitions. [2023-11-19 03:59:57,788 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 94 transitions. [2023-11-19 03:59:57,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:59:57,790 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:57,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:57,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:57,963 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 03:59:58,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:58,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 82 states and 126 transitions. [2023-11-19 03:59:58,257 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 126 transitions. [2023-11-19 03:59:58,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 03:59:58,266 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:58,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:58,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:58,361 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 03:59:58,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:58,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 83 states and 127 transitions. [2023-11-19 03:59:58,389 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 127 transitions. [2023-11-19 03:59:58,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 03:59:58,391 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:58,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:58,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:58,607 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 03:59:59,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:59,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 98 states and 167 transitions. [2023-11-19 03:59:59,292 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 167 transitions. [2023-11-19 03:59:59,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 03:59:59,297 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:59,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:59,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:59,603 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 03:59:59,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:59,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 102 states and 172 transitions. [2023-11-19 03:59:59,922 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 172 transitions. [2023-11-19 03:59:59,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 03:59:59,923 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:59,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:59,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:00,013 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:00:00,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:00,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 107 states and 184 transitions. [2023-11-19 04:00:00,462 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 184 transitions. [2023-11-19 04:00:00,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 04:00:00,464 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:00,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:00,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:00,636 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:00:00,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:00,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 110 states and 190 transitions. [2023-11-19 04:00:00,731 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 190 transitions. [2023-11-19 04:00:00,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 04:00:00,733 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:00,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:00,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:01,107 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:00:02,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:02,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 122 states and 226 transitions. [2023-11-19 04:00:02,226 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 226 transitions. [2023-11-19 04:00:02,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 04:00:02,228 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:02,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:02,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:02,304 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:00:02,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:02,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 125 states and 233 transitions. [2023-11-19 04:00:02,515 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 233 transitions. [2023-11-19 04:00:02,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 04:00:02,520 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:02,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:02,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:02,659 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:00:03,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:03,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 129 states and 241 transitions. [2023-11-19 04:00:03,010 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 241 transitions. [2023-11-19 04:00:03,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 04:00:03,011 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:03,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:03,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:03,084 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:00:03,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:03,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 130 states and 242 transitions. [2023-11-19 04:00:03,108 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 242 transitions. [2023-11-19 04:00:03,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 04:00:03,109 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:03,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:03,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:03,334 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:00:03,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:03,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 135 states and 249 transitions. [2023-11-19 04:00:03,986 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 249 transitions. [2023-11-19 04:00:03,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 04:00:03,992 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:03,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:04,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:04,018 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:00:04,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:04,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 136 states and 250 transitions. [2023-11-19 04:00:04,053 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 250 transitions. [2023-11-19 04:00:04,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 04:00:04,055 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:04,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:04,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:04,163 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:00:04,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:04,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 137 states and 251 transitions. [2023-11-19 04:00:04,200 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 251 transitions. [2023-11-19 04:00:04,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-19 04:00:04,205 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:04,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:04,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:04,364 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:00:04,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:04,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 138 states and 252 transitions. [2023-11-19 04:00:04,405 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 252 transitions. [2023-11-19 04:00:04,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 04:00:04,406 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:04,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:04,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:04,432 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:00:04,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:04,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 139 states and 253 transitions. [2023-11-19 04:00:04,461 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 253 transitions. [2023-11-19 04:00:04,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-19 04:00:04,462 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:04,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:04,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:04,494 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 04:00:04,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:04,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 148 states and 273 transitions. [2023-11-19 04:00:04,910 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 273 transitions. [2023-11-19 04:00:04,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-19 04:00:04,911 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:04,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:04,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:04,940 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 04:00:04,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:04,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 149 states and 275 transitions. [2023-11-19 04:00:04,979 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 275 transitions. [2023-11-19 04:00:04,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-19 04:00:04,980 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:04,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:04,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:05,013 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 04:00:05,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:05,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 150 states and 276 transitions. [2023-11-19 04:00:05,043 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 276 transitions. [2023-11-19 04:00:05,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-19 04:00:05,044 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:05,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:05,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:05,076 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 04:00:05,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:05,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 156 states and 288 transitions. [2023-11-19 04:00:05,309 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 288 transitions. [2023-11-19 04:00:05,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-19 04:00:05,311 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:05,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:05,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:05,348 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 04:00:05,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:05,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 157 states and 292 transitions. [2023-11-19 04:00:05,586 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 292 transitions. [2023-11-19 04:00:05,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-19 04:00:05,588 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:05,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:05,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:05,626 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 04:00:05,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:05,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 158 states and 293 transitions. [2023-11-19 04:00:05,661 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 293 transitions. [2023-11-19 04:00:05,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 04:00:05,662 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:05,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:05,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:06,132 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:00:08,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:08,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 174 states and 337 transitions. [2023-11-19 04:00:08,497 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 337 transitions. [2023-11-19 04:00:08,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-19 04:00:08,498 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:08,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:08,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:08,688 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 04:00:10,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:10,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 187 states and 376 transitions. [2023-11-19 04:00:10,792 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 376 transitions. [2023-11-19 04:00:10,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-19 04:00:10,793 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:10,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:10,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:11,021 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:00:11,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:11,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 188 states and 377 transitions. [2023-11-19 04:00:11,061 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 377 transitions. [2023-11-19 04:00:11,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-19 04:00:11,062 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:11,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:11,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:11,492 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 3 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:00:11,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:11,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 190 states and 380 transitions. [2023-11-19 04:00:11,786 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 380 transitions. [2023-11-19 04:00:11,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-19 04:00:11,787 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:11,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:11,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:11,868 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 04:00:12,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:12,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 192 states and 395 transitions. [2023-11-19 04:00:12,257 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 395 transitions. [2023-11-19 04:00:12,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-19 04:00:12,258 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:12,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:12,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:12,354 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 04:00:12,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:12,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 193 states and 396 transitions. [2023-11-19 04:00:12,387 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 396 transitions. [2023-11-19 04:00:12,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-19 04:00:12,391 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:12,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:12,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:12,546 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 04:00:12,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:12,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 194 states and 397 transitions. [2023-11-19 04:00:12,585 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 397 transitions. [2023-11-19 04:00:12,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-19 04:00:12,586 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:12,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:12,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:12,868 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 8 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 04:00:13,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:13,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 197 states and 404 transitions. [2023-11-19 04:00:13,663 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 404 transitions. [2023-11-19 04:00:13,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-19 04:00:13,665 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:13,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:13,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:14,039 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:00:15,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:15,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 204 states and 421 transitions. [2023-11-19 04:00:15,883 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 421 transitions. [2023-11-19 04:00:15,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-19 04:00:15,885 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:15,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:15,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:15,911 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 04:00:16,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:16,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 212 states and 438 transitions. [2023-11-19 04:00:16,415 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 438 transitions. [2023-11-19 04:00:16,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 04:00:16,417 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:16,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:16,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:16,443 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 04:00:16,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:16,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 213 states and 439 transitions. [2023-11-19 04:00:16,473 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 439 transitions. [2023-11-19 04:00:16,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 04:00:16,475 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:16,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:16,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:16,501 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 04:00:16,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:16,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 219 states and 454 transitions. [2023-11-19 04:00:16,846 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 454 transitions. [2023-11-19 04:00:16,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-19 04:00:16,848 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:16,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:16,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:17,018 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:00:17,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:17,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 225 states and 473 transitions. [2023-11-19 04:00:17,826 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 473 transitions. [2023-11-19 04:00:17,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-19 04:00:17,828 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:17,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:17,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:18,171 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:00:19,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:19,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 231 states and 491 transitions. [2023-11-19 04:00:19,693 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 491 transitions. [2023-11-19 04:00:19,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 04:00:19,695 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:19,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:19,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:19,749 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 04:00:20,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:20,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 234 states and 497 transitions. [2023-11-19 04:00:20,277 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 497 transitions. [2023-11-19 04:00:20,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 04:00:20,279 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:20,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:20,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:20,323 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 04:00:20,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:20,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 236 states and 500 transitions. [2023-11-19 04:00:20,973 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 500 transitions. [2023-11-19 04:00:20,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 04:00:20,974 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:20,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:20,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:21,005 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 04:00:21,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:21,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 237 states and 501 transitions. [2023-11-19 04:00:21,043 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 501 transitions. [2023-11-19 04:00:21,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:00:21,045 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:21,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:21,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:21,403 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 5 proven. 10 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 04:00:24,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:24,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 247 states and 538 transitions. [2023-11-19 04:00:24,479 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 538 transitions. [2023-11-19 04:00:24,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:00:24,481 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:24,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:24,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:24,736 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 5 proven. 10 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 04:00:25,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:25,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 251 states and 554 transitions. [2023-11-19 04:00:25,961 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 554 transitions. [2023-11-19 04:00:25,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-19 04:00:25,964 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:25,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:25,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:26,158 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:00:26,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:26,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 252 states and 555 transitions. [2023-11-19 04:00:26,222 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 555 transitions. [2023-11-19 04:00:26,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 04:00:26,225 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:26,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:26,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:26,256 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 04:00:26,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:26,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 253 states and 557 transitions. [2023-11-19 04:00:26,313 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 557 transitions. [2023-11-19 04:00:26,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-19 04:00:26,317 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:26,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:26,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:27,094 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:00:30,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:30,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 260 states and 588 transitions. [2023-11-19 04:00:30,960 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 588 transitions. [2023-11-19 04:00:30,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-19 04:00:30,962 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:30,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:30,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:31,503 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 04:00:33,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:33,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 263 states and 597 transitions. [2023-11-19 04:00:33,287 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 597 transitions. [2023-11-19 04:00:33,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-19 04:00:33,289 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:33,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:33,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:33,523 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:00:35,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:35,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 266 states and 604 transitions. [2023-11-19 04:00:35,047 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 604 transitions. [2023-11-19 04:00:35,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-19 04:00:35,050 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:35,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:35,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:35,184 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 04:00:36,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:36,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 267 states and 607 transitions. [2023-11-19 04:00:36,127 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 607 transitions. [2023-11-19 04:00:36,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-19 04:00:36,130 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:36,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:36,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:36,481 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:00:37,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:38,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 271 states and 620 transitions. [2023-11-19 04:00:38,002 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 620 transitions. [2023-11-19 04:00:38,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-19 04:00:38,003 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:38,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:38,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:38,040 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 04:00:38,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:38,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 273 states and 626 transitions. [2023-11-19 04:00:38,414 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 626 transitions. [2023-11-19 04:00:38,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-19 04:00:38,416 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:38,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:38,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:38,944 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:00:39,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:39,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 274 states and 630 transitions. [2023-11-19 04:00:39,380 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 630 transitions. [2023-11-19 04:00:39,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-19 04:00:39,383 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:39,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:39,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:39,613 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:00:39,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:39,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 274 states and 630 transitions. [2023-11-19 04:00:39,664 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 630 transitions. [2023-11-19 04:00:39,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-19 04:00:39,667 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:39,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:39,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:39,903 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:00:39,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:39,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 274 states and 630 transitions. [2023-11-19 04:00:39,958 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 630 transitions. [2023-11-19 04:00:39,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-19 04:00:39,960 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:39,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:39,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:40,202 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:00:40,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:40,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 274 states and 630 transitions. [2023-11-19 04:00:40,260 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 630 transitions. [2023-11-19 04:00:40,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-19 04:00:40,262 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:40,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:40,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:40,576 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:00:40,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:40,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 274 states and 630 transitions. [2023-11-19 04:00:40,629 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 630 transitions. [2023-11-19 04:00:40,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-19 04:00:40,631 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:40,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:40,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:40,865 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:00:40,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:40,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 274 states and 630 transitions. [2023-11-19 04:00:40,920 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 630 transitions. [2023-11-19 04:00:40,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-19 04:00:40,923 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:40,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:40,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:41,161 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:00:41,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:41,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 274 states and 630 transitions. [2023-11-19 04:00:41,212 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 630 transitions. [2023-11-19 04:00:41,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-19 04:00:41,215 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:41,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:41,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:41,511 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:00:41,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:41,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 274 states and 630 transitions. [2023-11-19 04:00:41,562 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 630 transitions. [2023-11-19 04:00:41,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-19 04:00:41,564 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:41,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:41,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:41,802 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:00:41,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:41,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 274 states and 630 transitions. [2023-11-19 04:00:41,853 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 630 transitions. [2023-11-19 04:00:41,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-19 04:00:41,855 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:41,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:41,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat