./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product46.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_41257ed0-7c6c-47e2-b366-c33607c801ea/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41257ed0-7c6c-47e2-b366-c33607c801ea/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_41257ed0-7c6c-47e2-b366-c33607c801ea/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41257ed0-7c6c-47e2-b366-c33607c801ea/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product46.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41257ed0-7c6c-47e2-b366-c33607c801ea/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_41257ed0-7c6c-47e2-b366-c33607c801ea/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 b28893eeb4e8958df7bf6ff738f75538c209345459f7fc3e6dda93763604868d --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:19:01,689 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:19:01,837 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41257ed0-7c6c-47e2-b366-c33607c801ea/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:19:01,852 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:19:01,853 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:19:01,893 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:19:01,894 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:19:01,895 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:19:01,896 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:19:01,903 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:19:01,903 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:19:01,904 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:19:01,905 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:19:01,907 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:19:01,908 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:19:01,908 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:19:01,909 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:19:01,910 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:19:01,910 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:19:01,911 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:19:01,912 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:19:01,912 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:19:01,913 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:19:01,914 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:19:01,914 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:19:01,916 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:19:01,916 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:19:01,917 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:19:01,917 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:19:01,918 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:19:01,920 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:19:01,920 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:19:01,921 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:19:01,921 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_41257ed0-7c6c-47e2-b366-c33607c801ea/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41257ed0-7c6c-47e2-b366-c33607c801ea/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b28893eeb4e8958df7bf6ff738f75538c209345459f7fc3e6dda93763604868d [2023-11-19 03:19:02,255 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:19:02,300 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:19:02,303 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:19:02,305 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:19:02,305 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:19:02,307 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41257ed0-7c6c-47e2-b366-c33607c801ea/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/product-lines/minepump_spec4_product46.cil.c [2023-11-19 03:19:05,892 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:19:06,190 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:19:06,190 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41257ed0-7c6c-47e2-b366-c33607c801ea/sv-benchmarks/c/product-lines/minepump_spec4_product46.cil.c [2023-11-19 03:19:06,208 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41257ed0-7c6c-47e2-b366-c33607c801ea/bin/ukojak-verify-G8NBE6pJGL/data/cd21840f1/e2e90e27bf274add97b673751ef33580/FLAG576e547a7 [2023-11-19 03:19:06,236 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41257ed0-7c6c-47e2-b366-c33607c801ea/bin/ukojak-verify-G8NBE6pJGL/data/cd21840f1/e2e90e27bf274add97b673751ef33580 [2023-11-19 03:19:06,243 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:19:06,246 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:19:06,251 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:19:06,252 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:19:06,259 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:19:06,260 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:19:06" (1/1) ... [2023-11-19 03:19:06,262 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23aca4a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:19:06, skipping insertion in model container [2023-11-19 03:19:06,263 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:19:06" (1/1) ... [2023-11-19 03:19:06,343 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:19:06,609 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_41257ed0-7c6c-47e2-b366-c33607c801ea/sv-benchmarks/c/product-lines/minepump_spec4_product46.cil.c[13010,13023] [2023-11-19 03:19:06,643 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:19:06,657 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:19:06,670 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [49] [2023-11-19 03:19:06,676 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification4_spec.i","") [153] [2023-11-19 03:19:06,677 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [182] [2023-11-19 03:19:06,677 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [548] [2023-11-19 03:19:06,677 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [557] [2023-11-19 03:19:06,678 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [767] [2023-11-19 03:19:06,678 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [861] [2023-11-19 03:19:06,678 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [928] [2023-11-19 03:19:06,778 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_41257ed0-7c6c-47e2-b366-c33607c801ea/sv-benchmarks/c/product-lines/minepump_spec4_product46.cil.c[13010,13023] [2023-11-19 03:19:06,797 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:19:06,822 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:19:06,822 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:19:06 WrapperNode [2023-11-19 03:19:06,823 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:19:06,824 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:19:06,824 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:19:06,825 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:19:06,834 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:19:06" (1/1) ... [2023-11-19 03:19:06,855 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:19:06" (1/1) ... [2023-11-19 03:19:06,893 INFO L138 Inliner]: procedures = 55, calls = 100, calls flagged for inlining = 24, calls inlined = 21, statements flattened = 209 [2023-11-19 03:19:06,893 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:19:06,894 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:19:06,894 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:19:06,895 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:19:06,906 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:19:06" (1/1) ... [2023-11-19 03:19:06,906 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:19:06" (1/1) ... [2023-11-19 03:19:06,910 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:19:06" (1/1) ... [2023-11-19 03:19:06,910 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:19:06" (1/1) ... [2023-11-19 03:19:06,918 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:19:06" (1/1) ... [2023-11-19 03:19:06,924 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:19:06" (1/1) ... [2023-11-19 03:19:06,926 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:19:06" (1/1) ... [2023-11-19 03:19:06,928 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:19:06" (1/1) ... [2023-11-19 03:19:06,932 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:19:06,933 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:19:06,934 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:19:06,934 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:19:06,935 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:19:06" (1/1) ... [2023-11-19 03:19:06,942 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:19:06,993 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41257ed0-7c6c-47e2-b366-c33607c801ea/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:19:07,029 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41257ed0-7c6c-47e2-b366-c33607c801ea/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:19:07,060 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41257ed0-7c6c-47e2-b366-c33607c801ea/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:19:07,090 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:19:07,091 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2023-11-19 03:19:07,092 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2023-11-19 03:19:07,092 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-11-19 03:19:07,092 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-11-19 03:19:07,093 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-11-19 03:19:07,093 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-11-19 03:19:07,093 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-11-19 03:19:07,093 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-11-19 03:19:07,094 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2023-11-19 03:19:07,096 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2023-11-19 03:19:07,096 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2023-11-19 03:19:07,097 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2023-11-19 03:19:07,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:19:07,098 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-11-19 03:19:07,098 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-11-19 03:19:07,098 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:19:07,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:19:07,211 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:19:07,214 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:19:07,603 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:19:07,809 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:19:07,809 INFO L302 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-19 03:19:07,816 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:19:07 BoogieIcfgContainer [2023-11-19 03:19:07,816 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:19:07,817 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:19:07,817 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:19:07,831 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:19:07,831 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:19:07" (1/1) ... [2023-11-19 03:19:07,844 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:19:07,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:07,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 57 states and 75 transitions. [2023-11-19 03:19:07,926 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 75 transitions. [2023-11-19 03:19:07,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-19 03:19:07,935 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:07,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:08,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:08,199 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 03:19:08,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:08,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 57 states and 73 transitions. [2023-11-19 03:19:08,268 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 73 transitions. [2023-11-19 03:19:08,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-19 03:19:08,269 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:08,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:08,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:08,454 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 03:19:08,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:08,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 59 states and 76 transitions. [2023-11-19 03:19:08,494 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 76 transitions. [2023-11-19 03:19:08,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-19 03:19:08,496 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:08,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:08,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:08,853 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 03:19:09,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:09,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 68 states and 93 transitions. [2023-11-19 03:19:09,058 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 93 transitions. [2023-11-19 03:19:09,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 03:19:09,060 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:09,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:09,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:09,281 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 03:19:09,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:09,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 69 states and 94 transitions. [2023-11-19 03:19:09,304 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 94 transitions. [2023-11-19 03:19:09,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 03:19:09,305 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:09,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:09,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:09,494 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 03:19:09,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:09,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 70 states and 95 transitions. [2023-11-19 03:19:09,539 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 95 transitions. [2023-11-19 03:19:09,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 03:19:09,544 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:09,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:09,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:09,662 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 03:19:10,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:10,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 80 states and 116 transitions. [2023-11-19 03:19:10,056 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 116 transitions. [2023-11-19 03:19:10,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 03:19:10,062 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:10,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:10,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:10,152 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 03:19:10,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:10,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 81 states and 117 transitions. [2023-11-19 03:19:10,182 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 117 transitions. [2023-11-19 03:19:10,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 03:19:10,186 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:10,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:10,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:10,277 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 03:19:10,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:10,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 82 states and 118 transitions. [2023-11-19 03:19:10,311 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 118 transitions. [2023-11-19 03:19:10,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 03:19:10,313 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:10,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:10,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:10,458 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:19:10,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:10,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 84 states and 122 transitions. [2023-11-19 03:19:10,555 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 122 transitions. [2023-11-19 03:19:10,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 03:19:10,556 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:10,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:10,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:10,808 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 03:19:11,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:11,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 98 states and 156 transitions. [2023-11-19 03:19:11,555 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 156 transitions. [2023-11-19 03:19:11,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-19 03:19:11,559 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:11,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:11,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:12,137 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 03:19:13,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:13,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 109 states and 183 transitions. [2023-11-19 03:19:13,050 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 183 transitions. [2023-11-19 03:19:13,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-19 03:19:13,051 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:13,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:13,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:13,243 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 03:19:13,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:13,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 110 states and 184 transitions. [2023-11-19 03:19:13,304 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 184 transitions. [2023-11-19 03:19:13,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-19 03:19:13,307 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:13,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:13,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:13,585 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 03:19:13,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:13,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 111 states and 185 transitions. [2023-11-19 03:19:13,648 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 185 transitions. [2023-11-19 03:19:13,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-19 03:19:13,653 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:13,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:13,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:13,730 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 03:19:14,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:14,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 117 states and 198 transitions. [2023-11-19 03:19:14,078 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 198 transitions. [2023-11-19 03:19:14,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 03:19:14,083 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:14,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:14,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:14,146 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 03:19:14,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:14,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 118 states and 199 transitions. [2023-11-19 03:19:14,209 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 199 transitions. [2023-11-19 03:19:14,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-19 03:19:14,212 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:14,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:14,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:14,275 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 03:19:14,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:14,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 122 states and 207 transitions. [2023-11-19 03:19:14,376 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 207 transitions. [2023-11-19 03:19:14,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-19 03:19:14,378 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:14,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:14,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:14,442 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 03:19:14,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:14,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 123 states and 208 transitions. [2023-11-19 03:19:14,494 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 208 transitions. [2023-11-19 03:19:14,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:19:14,496 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:14,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:14,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:14,615 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:19:15,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:15,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 130 states and 237 transitions. [2023-11-19 03:19:15,719 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 237 transitions. [2023-11-19 03:19:15,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-19 03:19:15,722 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:15,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:15,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:15,853 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:19:16,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:16,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 132 states and 243 transitions. [2023-11-19 03:19:16,466 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 243 transitions. [2023-11-19 03:19:16,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 03:19:16,472 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:16,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:16,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:16,805 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:19:18,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:18,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 153 states and 294 transitions. [2023-11-19 03:19:18,649 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 294 transitions. [2023-11-19 03:19:18,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 03:19:18,652 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:18,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:18,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:18,755 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:19:18,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:18,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 153 states and 294 transitions. [2023-11-19 03:19:18,798 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 294 transitions. [2023-11-19 03:19:18,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 03:19:18,799 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:18,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:18,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:19,687 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 11 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 03:19:21,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:21,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 159 states and 310 transitions. [2023-11-19 03:19:21,653 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 310 transitions. [2023-11-19 03:19:21,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 03:19:21,654 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:21,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:21,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:21,733 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:19:21,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:21,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 163 states and 319 transitions. [2023-11-19 03:19:21,802 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 319 transitions. [2023-11-19 03:19:21,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 03:19:21,804 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:21,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:21,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:22,044 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 11 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 03:19:22,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:22,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 166 states and 324 transitions. [2023-11-19 03:19:22,374 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 324 transitions. [2023-11-19 03:19:22,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:19:22,375 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:22,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:22,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:22,855 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:19:24,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:24,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 174 states and 349 transitions. [2023-11-19 03:19:24,953 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 349 transitions. [2023-11-19 03:19:24,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 03:19:24,955 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:24,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:24,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:25,182 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 03:19:26,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:26,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 176 states and 349 transitions. [2023-11-19 03:19:26,156 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 349 transitions. [2023-11-19 03:19:26,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 03:19:26,158 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:26,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:26,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:26,234 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:19:26,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:26,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 177 states and 350 transitions. [2023-11-19 03:19:26,307 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 350 transitions. [2023-11-19 03:19:26,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 03:19:26,309 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:26,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:26,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:26,497 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:19:27,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:27,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 181 states and 358 transitions. [2023-11-19 03:19:27,086 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 358 transitions. [2023-11-19 03:19:27,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 03:19:27,088 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:27,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:27,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:27,798 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 15 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:19:29,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:29,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 186 states and 373 transitions. [2023-11-19 03:19:29,423 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 373 transitions. [2023-11-19 03:19:29,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 03:19:29,425 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:29,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:29,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:29,893 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 13 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:19:32,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:32,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 189 states and 384 transitions. [2023-11-19 03:19:32,171 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 384 transitions. [2023-11-19 03:19:32,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 03:19:32,174 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:32,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:32,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:33,470 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:19:38,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:38,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 208 states and 440 transitions. [2023-11-19 03:19:38,179 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 440 transitions. [2023-11-19 03:19:38,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 03:19:38,181 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:38,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:38,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:38,441 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 12 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:19:39,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:39,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 213 states and 456 transitions. [2023-11-19 03:19:39,848 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 456 transitions. [2023-11-19 03:19:39,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:19:39,850 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:39,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:39,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:40,582 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 16 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 03:19:41,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:41,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 214 states and 464 transitions. [2023-11-19 03:19:41,142 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 464 transitions. [2023-11-19 03:19:41,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:19:41,144 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:41,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:41,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:41,439 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 16 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 03:19:41,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:41,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 214 states and 464 transitions. [2023-11-19 03:19:41,498 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 464 transitions. [2023-11-19 03:19:41,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:19:41,499 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:41,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:41,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:41,846 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 16 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 03:19:41,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:41,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 214 states and 464 transitions. [2023-11-19 03:19:41,907 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 464 transitions. [2023-11-19 03:19:41,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:19:41,912 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:41,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:41,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:42,209 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 16 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 03:19:42,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:42,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 214 states and 464 transitions. [2023-11-19 03:19:42,313 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 464 transitions. [2023-11-19 03:19:42,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:19:42,315 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:42,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:42,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:42,578 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 16 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 03:19:42,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:42,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 214 states and 464 transitions. [2023-11-19 03:19:42,640 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 464 transitions. [2023-11-19 03:19:42,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:19:42,641 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:42,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:42,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:42,961 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 16 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 03:19:43,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:43,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 214 states and 464 transitions. [2023-11-19 03:19:43,040 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 464 transitions. [2023-11-19 03:19:43,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:19:43,042 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:43,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:43,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:43,314 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 16 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 03:19:43,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:43,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 214 states and 464 transitions. [2023-11-19 03:19:43,380 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 464 transitions. [2023-11-19 03:19:43,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:19:43,382 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:43,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:43,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:43,680 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 16 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 03:19:43,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:43,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 214 states and 464 transitions. [2023-11-19 03:19:43,739 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 464 transitions. [2023-11-19 03:19:43,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:19:43,741 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:43,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:43,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:43,998 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 16 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 03:19:44,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:44,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 214 states and 464 transitions. [2023-11-19 03:19:44,060 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 464 transitions. [2023-11-19 03:19:44,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:19:44,062 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:44,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:44,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:44,348 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 16 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 03:19:44,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:44,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 214 states and 464 transitions. [2023-11-19 03:19:44,410 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 464 transitions. [2023-11-19 03:19:44,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:19:44,411 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:44,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:44,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:44,664 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 16 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 03:19:44,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:44,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 214 states and 464 transitions. [2023-11-19 03:19:44,726 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 464 transitions. [2023-11-19 03:19:44,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:19:44,727 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:44,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:44,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:44,969 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 16 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 03:19:45,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:45,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 214 states and 464 transitions. [2023-11-19 03:19:45,066 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 464 transitions. [2023-11-19 03:19:45,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:19:45,068 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:45,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:45,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:45,309 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 16 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 03:19:45,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:45,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 214 states and 464 transitions. [2023-11-19 03:19:45,375 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 464 transitions. [2023-11-19 03:19:45,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:19:45,377 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:45,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:45,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:45,631 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 16 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 03:19:45,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:45,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 214 states and 464 transitions. [2023-11-19 03:19:45,737 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 464 transitions. [2023-11-19 03:19:45,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:19:45,740 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:45,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:45,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:46,038 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 16 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 03:19:46,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:46,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 214 states and 464 transitions. [2023-11-19 03:19:46,103 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 464 transitions. [2023-11-19 03:19:46,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:19:46,105 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:46,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:46,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:46,332 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 16 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 03:19:46,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:46,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 214 states and 464 transitions. [2023-11-19 03:19:46,393 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 464 transitions. [2023-11-19 03:19:46,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:19:46,396 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:46,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:46,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:46,664 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 16 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 03:19:46,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:46,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 214 states and 464 transitions. [2023-11-19 03:19:46,728 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 464 transitions. [2023-11-19 03:19:46,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:19:46,730 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:46,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:46,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:46,989 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 16 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 03:19:47,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:47,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 214 states and 464 transitions. [2023-11-19 03:19:47,055 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 464 transitions. [2023-11-19 03:19:47,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:19:47,056 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:47,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:47,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:47,296 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 16 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 03:19:47,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:47,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 214 states and 464 transitions. [2023-11-19 03:19:47,379 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 464 transitions. [2023-11-19 03:19:47,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:19:47,381 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:47,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:47,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:47,643 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 16 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 03:19:47,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:47,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 214 states and 464 transitions. [2023-11-19 03:19:47,712 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 464 transitions. [2023-11-19 03:19:47,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:19:47,714 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:47,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:47,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:47,966 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 16 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 03:19:48,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:48,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 214 states and 464 transitions. [2023-11-19 03:19:48,029 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 464 transitions. [2023-11-19 03:19:48,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:19:48,032 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:48,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:48,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:48,351 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 16 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 03:19:48,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:48,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 214 states and 464 transitions. [2023-11-19 03:19:48,420 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 464 transitions. [2023-11-19 03:19:48,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:19:48,422 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:48,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:48,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat