./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product45.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_791e9070-52ad-4159-ae6c-5bbebc6abe36/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_791e9070-52ad-4159-ae6c-5bbebc6abe36/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_791e9070-52ad-4159-ae6c-5bbebc6abe36/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_791e9070-52ad-4159-ae6c-5bbebc6abe36/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product45.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_791e9070-52ad-4159-ae6c-5bbebc6abe36/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_791e9070-52ad-4159-ae6c-5bbebc6abe36/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 69f20c6619059452dea710c235d91f0e8ca980fcacc48c7e37668ab8a6397c50 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:43:49,906 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:43:50,000 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_791e9070-52ad-4159-ae6c-5bbebc6abe36/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 02:43:50,005 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:43:50,005 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:43:50,028 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:43:50,029 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 02:43:50,029 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 02:43:50,030 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:43:50,031 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:43:50,032 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:43:50,032 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 02:43:50,033 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:43:50,033 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:43:50,034 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:43:50,035 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:43:50,035 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 02:43:50,036 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:43:50,037 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 02:43:50,037 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:43:50,038 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 02:43:50,039 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:43:50,039 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:43:50,040 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:43:50,040 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:43:50,041 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:43:50,042 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:43:50,042 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:43:50,043 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:43:50,044 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 02:43:50,044 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:43:50,045 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:43:50,045 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 02:43:50,046 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_791e9070-52ad-4159-ae6c-5bbebc6abe36/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_791e9070-52ad-4159-ae6c-5bbebc6abe36/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 69f20c6619059452dea710c235d91f0e8ca980fcacc48c7e37668ab8a6397c50 [2023-11-19 02:43:50,344 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:43:50,378 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:43:50,380 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:43:50,382 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:43:50,383 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:43:50,384 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_791e9070-52ad-4159-ae6c-5bbebc6abe36/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/product-lines/minepump_spec2_product45.cil.c [2023-11-19 02:43:53,622 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:43:54,030 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:43:54,031 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_791e9070-52ad-4159-ae6c-5bbebc6abe36/sv-benchmarks/c/product-lines/minepump_spec2_product45.cil.c [2023-11-19 02:43:54,053 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_791e9070-52ad-4159-ae6c-5bbebc6abe36/bin/ukojak-verify-G8NBE6pJGL/data/40094d0b3/25f04aed41d2447a8b4763b7776e1b27/FLAG13a8e3a26 [2023-11-19 02:43:54,071 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_791e9070-52ad-4159-ae6c-5bbebc6abe36/bin/ukojak-verify-G8NBE6pJGL/data/40094d0b3/25f04aed41d2447a8b4763b7776e1b27 [2023-11-19 02:43:54,076 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:43:54,077 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:43:54,079 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:43:54,079 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:43:54,084 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:43:54,085 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:43:54" (1/1) ... [2023-11-19 02:43:54,087 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@741a55d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:43:54, skipping insertion in model container [2023-11-19 02:43:54,087 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:43:54" (1/1) ... [2023-11-19 02:43:54,157 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:43:54,380 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_791e9070-52ad-4159-ae6c-5bbebc6abe36/sv-benchmarks/c/product-lines/minepump_spec2_product45.cil.c[11292,11305] [2023-11-19 02:43:54,430 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:43:54,443 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:43:54,459 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [49] [2023-11-19 02:43:54,460 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [415] [2023-11-19 02:43:54,460 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [424] [2023-11-19 02:43:54,461 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [530] [2023-11-19 02:43:54,461 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [733] [2023-11-19 02:43:54,461 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [798] [2023-11-19 02:43:54,461 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [893] [2023-11-19 02:43:54,462 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification2_spec.i","") [928] [2023-11-19 02:43:54,507 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_791e9070-52ad-4159-ae6c-5bbebc6abe36/sv-benchmarks/c/product-lines/minepump_spec2_product45.cil.c[11292,11305] [2023-11-19 02:43:54,530 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:43:54,557 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:43:54,558 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:43:54 WrapperNode [2023-11-19 02:43:54,558 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:43:54,559 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:43:54,559 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:43:54,559 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:43:54,567 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:43:54" (1/1) ... [2023-11-19 02:43:54,581 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:43:54" (1/1) ... [2023-11-19 02:43:54,619 INFO L138 Inliner]: procedures = 55, calls = 100, calls flagged for inlining = 22, calls inlined = 19, statements flattened = 193 [2023-11-19 02:43:54,620 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:43:54,621 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:43:54,621 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:43:54,621 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:43:54,631 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:43:54" (1/1) ... [2023-11-19 02:43:54,631 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:43:54" (1/1) ... [2023-11-19 02:43:54,633 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:43:54" (1/1) ... [2023-11-19 02:43:54,634 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:43:54" (1/1) ... [2023-11-19 02:43:54,639 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:43:54" (1/1) ... [2023-11-19 02:43:54,657 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:43:54" (1/1) ... [2023-11-19 02:43:54,659 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:43:54" (1/1) ... [2023-11-19 02:43:54,660 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:43:54" (1/1) ... [2023-11-19 02:43:54,663 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:43:54,664 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:43:54,664 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:43:54,665 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:43:54,666 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:43:54" (1/1) ... [2023-11-19 02:43:54,682 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:43:54,698 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_791e9070-52ad-4159-ae6c-5bbebc6abe36/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:43:54,714 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_791e9070-52ad-4159-ae6c-5bbebc6abe36/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:43:54,744 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_791e9070-52ad-4159-ae6c-5bbebc6abe36/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:43:54,768 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:43:54,769 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2023-11-19 02:43:54,769 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2023-11-19 02:43:54,769 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2023-11-19 02:43:54,769 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2023-11-19 02:43:54,770 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-11-19 02:43:54,770 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-11-19 02:43:54,770 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-11-19 02:43:54,770 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-11-19 02:43:54,770 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-11-19 02:43:54,772 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-11-19 02:43:54,773 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2023-11-19 02:43:54,773 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2023-11-19 02:43:54,774 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2023-11-19 02:43:54,774 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2023-11-19 02:43:54,774 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 02:43:54,774 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-11-19 02:43:54,774 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-11-19 02:43:54,775 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:43:54,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:43:54,904 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:43:54,909 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:43:55,206 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:43:55,336 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:43:55,337 INFO L302 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-19 02:43:55,342 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:43:55 BoogieIcfgContainer [2023-11-19 02:43:55,342 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:43:55,343 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:43:55,343 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:43:55,354 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:43:55,354 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:43:55" (1/1) ... [2023-11-19 02:43:55,364 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 02:43:55,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:55,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 64 states and 84 transitions. [2023-11-19 02:43:55,421 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 84 transitions. [2023-11-19 02:43:55,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 02:43:55,427 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:55,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:55,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:55,693 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 02:43:55,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:55,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 64 states and 82 transitions. [2023-11-19 02:43:55,745 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 82 transitions. [2023-11-19 02:43:55,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 02:43:55,748 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:55,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:55,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:55,873 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 02:43:55,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:55,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 66 states and 85 transitions. [2023-11-19 02:43:55,897 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 85 transitions. [2023-11-19 02:43:55,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 02:43:55,899 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:55,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:55,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:56,010 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 02:43:56,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:56,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 75 states and 103 transitions. [2023-11-19 02:43:56,113 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 103 transitions. [2023-11-19 02:43:56,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 02:43:56,115 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:56,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:56,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:56,218 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 02:43:56,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:56,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 76 states and 104 transitions. [2023-11-19 02:43:56,237 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 104 transitions. [2023-11-19 02:43:56,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 02:43:56,239 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:56,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:56,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:56,305 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 02:43:56,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:56,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 77 states and 105 transitions. [2023-11-19 02:43:56,321 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 105 transitions. [2023-11-19 02:43:56,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-19 02:43:56,323 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:56,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:56,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:56,503 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 02:43:56,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:56,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 89 states and 130 transitions. [2023-11-19 02:43:56,803 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 130 transitions. [2023-11-19 02:43:56,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-19 02:43:56,814 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:56,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:56,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:57,086 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 02:43:57,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:57,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 105 states and 163 transitions. [2023-11-19 02:43:57,704 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 163 transitions. [2023-11-19 02:43:57,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 02:43:57,709 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:57,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:57,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:57,878 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 02:43:58,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:58,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 114 states and 178 transitions. [2023-11-19 02:43:58,391 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 178 transitions. [2023-11-19 02:43:58,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-19 02:43:58,396 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:58,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:58,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:58,832 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 02:44:00,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:44:00,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 126 states and 207 transitions. [2023-11-19 02:44:00,200 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 207 transitions. [2023-11-19 02:44:00,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-19 02:44:00,202 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:44:00,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:44:00,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:44:00,300 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 02:44:00,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:44:00,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 127 states and 210 transitions. [2023-11-19 02:44:00,506 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 210 transitions. [2023-11-19 02:44:00,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 02:44:00,510 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:44:00,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:44:00,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:44:00,624 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 02:44:02,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:44:02,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 147 states and 256 transitions. [2023-11-19 02:44:02,902 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 256 transitions. [2023-11-19 02:44:02,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 02:44:02,904 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:44:02,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:44:02,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:44:02,946 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:44:03,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:44:03,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 148 states and 257 transitions. [2023-11-19 02:44:03,174 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 257 transitions. [2023-11-19 02:44:03,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:44:03,176 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:44:03,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:44:03,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:44:03,216 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 02:44:03,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:44:03,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 153 states and 272 transitions. [2023-11-19 02:44:03,589 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 272 transitions. [2023-11-19 02:44:03,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-19 02:44:03,590 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:44:03,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:44:03,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:44:04,228 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 02:44:05,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:44:05,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 161 states and 304 transitions. [2023-11-19 02:44:05,894 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 304 transitions. [2023-11-19 02:44:05,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-19 02:44:05,896 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:44:05,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:44:05,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:44:05,938 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 02:44:06,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:44:06,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 162 states and 307 transitions. [2023-11-19 02:44:06,224 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 307 transitions. [2023-11-19 02:44:06,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-19 02:44:06,226 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:44:06,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:44:06,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:44:06,279 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 02:44:06,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:44:06,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 164 states and 310 transitions. [2023-11-19 02:44:06,560 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 310 transitions. [2023-11-19 02:44:06,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 02:44:06,561 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:44:06,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:44:06,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:44:06,699 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 02:44:06,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:44:06,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 165 states and 312 transitions. [2023-11-19 02:44:06,784 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 312 transitions. [2023-11-19 02:44:06,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 02:44:06,786 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:44:06,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:44:06,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:44:06,841 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 02:44:07,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:44:07,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 168 states and 318 transitions. [2023-11-19 02:44:07,164 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 318 transitions. [2023-11-19 02:44:07,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 02:44:07,165 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:44:07,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:44:07,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:44:07,204 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 02:44:07,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:44:07,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 171 states and 324 transitions. [2023-11-19 02:44:07,567 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 324 transitions. [2023-11-19 02:44:07,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 02:44:07,569 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:44:07,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:44:07,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:44:07,627 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 02:44:08,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:44:08,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 178 states and 349 transitions. [2023-11-19 02:44:08,516 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 349 transitions. [2023-11-19 02:44:08,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 02:44:08,520 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:44:08,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:44:08,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:44:09,092 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 6 proven. 9 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 02:44:12,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:44:12,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 193 states and 396 transitions. [2023-11-19 02:44:12,671 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 396 transitions. [2023-11-19 02:44:12,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 02:44:12,672 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:44:12,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:44:12,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:44:12,745 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 02:44:13,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:44:13,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 198 states and 406 transitions. [2023-11-19 02:44:13,385 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 406 transitions. [2023-11-19 02:44:13,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 02:44:13,387 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:44:13,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:44:13,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:44:13,449 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 02:44:13,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:44:13,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 200 states and 409 transitions. [2023-11-19 02:44:13,950 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 409 transitions. [2023-11-19 02:44:13,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 02:44:13,952 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:44:13,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:44:13,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:44:14,038 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 02:44:14,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:44:14,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 203 states and 415 transitions. [2023-11-19 02:44:14,706 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 415 transitions. [2023-11-19 02:44:14,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 02:44:14,709 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:44:14,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:44:14,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:44:14,762 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-11-19 02:44:14,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:44:14,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 204 states and 415 transitions. [2023-11-19 02:44:14,797 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 415 transitions. [2023-11-19 02:44:14,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 02:44:14,799 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:44:14,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:44:14,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:44:14,881 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 02:44:15,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:44:15,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 208 states and 422 transitions. [2023-11-19 02:44:15,854 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 422 transitions. [2023-11-19 02:44:15,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 02:44:15,856 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:44:15,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:44:15,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:44:15,923 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 02:44:16,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:44:16,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 211 states and 426 transitions. [2023-11-19 02:44:16,391 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 426 transitions. [2023-11-19 02:44:16,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 02:44:16,394 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:44:16,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:44:16,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:44:16,471 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 5 proven. 7 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-19 02:44:18,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:44:18,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 220 states and 453 transitions. [2023-11-19 02:44:18,641 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 453 transitions. [2023-11-19 02:44:18,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-19 02:44:18,644 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:44:18,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:44:18,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:44:19,823 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 18 proven. 12 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 02:44:25,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:44:25,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 233 states and 474 transitions. [2023-11-19 02:44:25,645 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 474 transitions. [2023-11-19 02:44:25,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 02:44:25,648 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:44:25,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:44:25,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:44:25,729 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-19 02:44:28,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:44:28,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 243 states and 501 transitions. [2023-11-19 02:44:28,736 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 501 transitions. [2023-11-19 02:44:28,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-19 02:44:28,740 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:44:28,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:44:28,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:44:28,801 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2023-11-19 02:44:29,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:44:29,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 246 states and 507 transitions. [2023-11-19 02:44:29,097 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 507 transitions. [2023-11-19 02:44:29,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-19 02:44:29,100 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:44:29,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:44:29,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:44:29,150 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2023-11-19 02:44:29,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:44:29,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 247 states and 509 transitions. [2023-11-19 02:44:29,210 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 509 transitions. [2023-11-19 02:44:29,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-19 02:44:29,213 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:44:29,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:44:29,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:44:29,266 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2023-11-19 02:44:29,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:44:29,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 248 states and 510 transitions. [2023-11-19 02:44:29,329 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 510 transitions. [2023-11-19 02:44:29,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 02:44:29,332 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:44:29,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:44:29,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:44:29,407 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-19 02:44:29,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:44:29,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 249 states and 511 transitions. [2023-11-19 02:44:29,465 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 511 transitions. [2023-11-19 02:44:29,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-19 02:44:29,468 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:44:29,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:44:29,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:44:30,103 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 15 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-19 02:44:33,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:44:33,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 260 states and 542 transitions. [2023-11-19 02:44:33,913 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 542 transitions. [2023-11-19 02:44:33,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 02:44:33,916 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:44:33,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:44:33,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:44:33,981 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:44:34,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:44:34,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 265 states and 551 transitions. [2023-11-19 02:44:34,486 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 551 transitions. [2023-11-19 02:44:34,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 02:44:34,490 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:44:34,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:44:34,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:44:34,593 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-19 02:44:35,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:44:35,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 265 states and 538 transitions. [2023-11-19 02:44:35,142 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 538 transitions. [2023-11-19 02:44:35,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 02:44:35,145 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:44:35,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:44:35,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:44:35,634 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 11 proven. 9 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-19 02:44:37,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:44:37,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 266 states and 524 transitions. [2023-11-19 02:44:37,585 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 524 transitions. [2023-11-19 02:44:37,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 02:44:37,588 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:44:37,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:44:37,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:44:37,633 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2023-11-19 02:44:37,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:44:37,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 267 states and 525 transitions. [2023-11-19 02:44:37,686 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 525 transitions. [2023-11-19 02:44:37,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 02:44:37,689 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:44:37,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:44:37,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:44:38,157 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 27 proven. 2 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-11-19 02:44:40,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:44:40,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 269 states and 528 transitions. [2023-11-19 02:44:40,231 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 528 transitions. [2023-11-19 02:44:40,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 02:44:40,234 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:44:40,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:44:40,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:44:40,279 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2023-11-19 02:44:41,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:44:41,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 275 states and 542 transitions. [2023-11-19 02:44:41,169 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 542 transitions. [2023-11-19 02:44:41,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-19 02:44:41,172 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:44:41,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:44:41,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:44:41,223 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2023-11-19 02:44:41,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:44:41,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 276 states and 543 transitions. [2023-11-19 02:44:41,327 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 543 transitions. [2023-11-19 02:44:41,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-19 02:44:41,330 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:44:41,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:44:41,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:44:41,375 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2023-11-19 02:44:41,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:44:41,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 278 states and 546 transitions. [2023-11-19 02:44:41,450 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 546 transitions. [2023-11-19 02:44:41,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-11-19 02:44:41,452 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:44:41,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:44:41,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat