./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product60.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20fbd3f3-3a3f-4e3c-b033-69389a6f9754/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20fbd3f3-3a3f-4e3c-b033-69389a6f9754/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_20fbd3f3-3a3f-4e3c-b033-69389a6f9754/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20fbd3f3-3a3f-4e3c-b033-69389a6f9754/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product60.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20fbd3f3-3a3f-4e3c-b033-69389a6f9754/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_20fbd3f3-3a3f-4e3c-b033-69389a6f9754/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 0fa225959be52b1defd5d055d32ae3a8dd944c37a01adb589e2f547028e60f67 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:08:00,578 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:08:00,661 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20fbd3f3-3a3f-4e3c-b033-69389a6f9754/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:08:00,665 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:08:00,666 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:08:00,715 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:08:00,716 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:08:00,717 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:08:00,718 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:08:00,725 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:08:00,726 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:08:00,726 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:08:00,727 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:08:00,729 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:08:00,729 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:08:00,729 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:08:00,730 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:08:00,730 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:08:00,731 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:08:00,731 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:08:00,731 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:08:00,732 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:08:00,732 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:08:00,733 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:08:00,733 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:08:00,734 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:08:00,735 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:08:00,735 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:08:00,736 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:08:00,736 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:08:00,737 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:08:00,738 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:08:00,738 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:08:00,738 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_20fbd3f3-3a3f-4e3c-b033-69389a6f9754/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20fbd3f3-3a3f-4e3c-b033-69389a6f9754/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0fa225959be52b1defd5d055d32ae3a8dd944c37a01adb589e2f547028e60f67 [2023-11-19 03:08:01,060 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:08:01,091 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:08:01,094 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:08:01,095 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:08:01,096 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:08:01,097 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20fbd3f3-3a3f-4e3c-b033-69389a6f9754/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/product-lines/minepump_spec1_product60.cil.c [2023-11-19 03:08:04,171 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:08:04,441 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:08:04,441 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20fbd3f3-3a3f-4e3c-b033-69389a6f9754/sv-benchmarks/c/product-lines/minepump_spec1_product60.cil.c [2023-11-19 03:08:04,462 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20fbd3f3-3a3f-4e3c-b033-69389a6f9754/bin/ukojak-verify-G8NBE6pJGL/data/21b442cce/ae6d23b3dcd9455d9fd6d65cbec60ab2/FLAG27220a2ee [2023-11-19 03:08:04,479 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20fbd3f3-3a3f-4e3c-b033-69389a6f9754/bin/ukojak-verify-G8NBE6pJGL/data/21b442cce/ae6d23b3dcd9455d9fd6d65cbec60ab2 [2023-11-19 03:08:04,485 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:08:04,487 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:08:04,489 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:08:04,489 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:08:04,494 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:08:04,495 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:08:04" (1/1) ... [2023-11-19 03:08:04,497 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78819148 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:08:04, skipping insertion in model container [2023-11-19 03:08:04,497 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:08:04" (1/1) ... [2023-11-19 03:08:04,570 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:08:04,882 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_20fbd3f3-3a3f-4e3c-b033-69389a6f9754/sv-benchmarks/c/product-lines/minepump_spec1_product60.cil.c[14569,14582] [2023-11-19 03:08:04,905 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:08:04,921 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:08:04,931 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [49] [2023-11-19 03:08:04,933 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [153] [2023-11-19 03:08:04,933 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification1_spec.i","") [262] [2023-11-19 03:08:04,933 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [290] [2023-11-19 03:08:04,934 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [656] [2023-11-19 03:08:04,934 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [665] [2023-11-19 03:08:04,934 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [736] [2023-11-19 03:08:04,934 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [976] [2023-11-19 03:08:04,994 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_20fbd3f3-3a3f-4e3c-b033-69389a6f9754/sv-benchmarks/c/product-lines/minepump_spec1_product60.cil.c[14569,14582] [2023-11-19 03:08:05,006 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:08:05,026 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:08:05,027 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:08:05 WrapperNode [2023-11-19 03:08:05,027 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:08:05,028 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:08:05,029 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:08:05,029 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:08:05,035 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:08:05" (1/1) ... [2023-11-19 03:08:05,065 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:08:05" (1/1) ... [2023-11-19 03:08:05,092 INFO L138 Inliner]: procedures = 58, calls = 103, calls flagged for inlining = 25, calls inlined = 22, statements flattened = 221 [2023-11-19 03:08:05,093 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:08:05,094 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:08:05,094 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:08:05,094 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:08:05,103 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:08:05" (1/1) ... [2023-11-19 03:08:05,104 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:08:05" (1/1) ... [2023-11-19 03:08:05,110 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:08:05" (1/1) ... [2023-11-19 03:08:05,124 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:08:05" (1/1) ... [2023-11-19 03:08:05,133 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:08:05" (1/1) ... [2023-11-19 03:08:05,139 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:08:05" (1/1) ... [2023-11-19 03:08:05,141 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:08:05" (1/1) ... [2023-11-19 03:08:05,143 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:08:05" (1/1) ... [2023-11-19 03:08:05,146 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:08:05,147 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:08:05,147 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:08:05,147 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:08:05,148 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:08:05" (1/1) ... [2023-11-19 03:08:05,158 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:08:05,171 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20fbd3f3-3a3f-4e3c-b033-69389a6f9754/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:08:05,184 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20fbd3f3-3a3f-4e3c-b033-69389a6f9754/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:08:05,208 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20fbd3f3-3a3f-4e3c-b033-69389a6f9754/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:08:05,231 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:08:05,231 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2023-11-19 03:08:05,232 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2023-11-19 03:08:05,232 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2023-11-19 03:08:05,232 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2023-11-19 03:08:05,232 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-11-19 03:08:05,232 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-11-19 03:08:05,233 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-11-19 03:08:05,233 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-11-19 03:08:05,233 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2023-11-19 03:08:05,235 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2023-11-19 03:08:05,236 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-11-19 03:08:05,236 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-11-19 03:08:05,236 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2023-11-19 03:08:05,236 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2023-11-19 03:08:05,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:08:05,237 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-11-19 03:08:05,237 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-11-19 03:08:05,237 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:08:05,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:08:05,367 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:08:05,370 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:08:05,749 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:08:05,889 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:08:05,889 INFO L302 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-19 03:08:05,895 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:08:05 BoogieIcfgContainer [2023-11-19 03:08:05,895 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:08:05,897 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:08:05,898 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:08:05,907 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:08:05,908 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:08:05" (1/1) ... [2023-11-19 03:08:05,917 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:08:05,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:05,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 65 states and 87 transitions. [2023-11-19 03:08:05,978 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 87 transitions. [2023-11-19 03:08:05,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 03:08:05,983 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:05,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:06,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:06,168 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 03:08:06,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:06,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 65 states and 85 transitions. [2023-11-19 03:08:06,199 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 85 transitions. [2023-11-19 03:08:06,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 03:08:06,201 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:06,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:06,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:06,326 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 03:08:06,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:06,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 67 states and 88 transitions. [2023-11-19 03:08:06,348 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 88 transitions. [2023-11-19 03:08:06,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 03:08:06,349 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:06,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:06,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:06,445 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:08:06,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:06,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 70 states and 96 transitions. [2023-11-19 03:08:06,494 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 96 transitions. [2023-11-19 03:08:06,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 03:08:06,497 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:06,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:06,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:06,654 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 03:08:06,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:06,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 78 states and 110 transitions. [2023-11-19 03:08:06,768 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 110 transitions. [2023-11-19 03:08:06,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 03:08:06,774 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:06,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:06,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:06,898 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 03:08:06,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:06,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 79 states and 111 transitions. [2023-11-19 03:08:06,926 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 111 transitions. [2023-11-19 03:08:06,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 03:08:06,929 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:06,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:06,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:07,040 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 03:08:07,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:07,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 80 states and 112 transitions. [2023-11-19 03:08:07,054 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 112 transitions. [2023-11-19 03:08:07,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 03:08:07,055 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:07,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:07,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:07,178 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 03:08:07,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:07,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 97 states and 147 transitions. [2023-11-19 03:08:07,614 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 147 transitions. [2023-11-19 03:08:07,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 03:08:07,619 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:07,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:07,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:07,710 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 03:08:08,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:08,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 108 states and 176 transitions. [2023-11-19 03:08:08,125 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 176 transitions. [2023-11-19 03:08:08,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-19 03:08:08,127 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:08,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:08,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:08,178 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 03:08:08,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:08,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 109 states and 177 transitions. [2023-11-19 03:08:08,193 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 177 transitions. [2023-11-19 03:08:08,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-19 03:08:08,194 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:08,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:08,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:08,241 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 03:08:08,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:08,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 110 states and 180 transitions. [2023-11-19 03:08:08,265 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 180 transitions. [2023-11-19 03:08:08,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 03:08:08,266 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:08,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:08,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:08,323 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:08:08,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:08,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 111 states and 181 transitions. [2023-11-19 03:08:08,404 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 181 transitions. [2023-11-19 03:08:08,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-19 03:08:08,405 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:08,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:08,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:08,454 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 03:08:08,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:08,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 114 states and 188 transitions. [2023-11-19 03:08:08,611 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 188 transitions. [2023-11-19 03:08:08,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 03:08:08,612 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:08,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:08,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:08,705 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 03:08:09,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:09,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 128 states and 212 transitions. [2023-11-19 03:08:09,351 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 212 transitions. [2023-11-19 03:08:09,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 03:08:09,352 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:09,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:09,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:09,375 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 03:08:09,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:09,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 129 states and 213 transitions. [2023-11-19 03:08:09,530 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 213 transitions. [2023-11-19 03:08:09,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-19 03:08:09,531 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:09,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:09,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:09,674 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:08:09,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:09,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 131 states and 217 transitions. [2023-11-19 03:08:09,808 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 217 transitions. [2023-11-19 03:08:09,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-19 03:08:09,810 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:09,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:09,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:09,869 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 03:08:09,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:09,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 137 states and 230 transitions. [2023-11-19 03:08:09,946 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 230 transitions. [2023-11-19 03:08:09,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-19 03:08:09,947 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:09,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:09,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:09,974 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 03:08:10,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:10,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 140 states and 237 transitions. [2023-11-19 03:08:10,151 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 237 transitions. [2023-11-19 03:08:10,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 03:08:10,153 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:10,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:10,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:10,228 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 03:08:10,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:10,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 143 states and 245 transitions. [2023-11-19 03:08:10,428 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 245 transitions. [2023-11-19 03:08:10,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-19 03:08:10,429 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:10,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:10,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:10,832 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 03:08:12,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:12,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 156 states and 277 transitions. [2023-11-19 03:08:12,417 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 277 transitions. [2023-11-19 03:08:12,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-19 03:08:12,418 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:12,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:12,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:12,945 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 03:08:15,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:15,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 165 states and 301 transitions. [2023-11-19 03:08:15,065 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 301 transitions. [2023-11-19 03:08:15,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-19 03:08:15,068 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:15,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:15,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:15,279 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 03:08:15,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:15,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 168 states and 306 transitions. [2023-11-19 03:08:15,365 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 306 transitions. [2023-11-19 03:08:15,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-19 03:08:15,367 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:15,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:15,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:15,414 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:08:16,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:16,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 177 states and 326 transitions. [2023-11-19 03:08:16,305 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 326 transitions. [2023-11-19 03:08:16,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-19 03:08:16,309 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:16,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:16,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:16,345 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:08:16,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:16,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 180 states and 332 transitions. [2023-11-19 03:08:16,516 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 332 transitions. [2023-11-19 03:08:16,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 03:08:16,520 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:16,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:16,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:16,569 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:08:17,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:17,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 187 states and 350 transitions. [2023-11-19 03:08:17,567 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 350 transitions. [2023-11-19 03:08:17,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 03:08:17,569 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:17,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:17,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:17,612 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:08:17,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:17,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 190 states and 356 transitions. [2023-11-19 03:08:17,907 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 356 transitions. [2023-11-19 03:08:17,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:08:17,909 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:17,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:17,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:17,982 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:08:18,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:18,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 191 states and 358 transitions. [2023-11-19 03:08:18,025 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 358 transitions. [2023-11-19 03:08:18,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 03:08:18,027 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:18,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:18,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:18,069 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:08:18,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:18,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 192 states and 362 transitions. [2023-11-19 03:08:18,353 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 362 transitions. [2023-11-19 03:08:18,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 03:08:18,355 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:18,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:18,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:18,410 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 03:08:18,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:18,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 200 states and 375 transitions. [2023-11-19 03:08:18,727 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 375 transitions. [2023-11-19 03:08:18,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 03:08:18,728 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:18,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:18,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:18,769 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:08:18,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:18,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 201 states and 377 transitions. [2023-11-19 03:08:18,817 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 377 transitions. [2023-11-19 03:08:18,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 03:08:18,824 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:18,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:18,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:18,935 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 03:08:18,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:18,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 202 states and 378 transitions. [2023-11-19 03:08:18,968 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 378 transitions. [2023-11-19 03:08:18,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 03:08:18,970 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:18,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:18,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:19,069 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:08:21,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:21,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 219 states and 429 transitions. [2023-11-19 03:08:21,399 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 429 transitions. [2023-11-19 03:08:21,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:08:21,401 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:21,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:21,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:21,473 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:08:23,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:23,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 229 states and 441 transitions. [2023-11-19 03:08:23,124 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 441 transitions. [2023-11-19 03:08:23,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 03:08:23,125 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:23,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:23,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:23,181 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 03:08:23,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:23,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 231 states and 443 transitions. [2023-11-19 03:08:23,223 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 443 transitions. [2023-11-19 03:08:23,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 03:08:23,225 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:23,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:23,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:23,288 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 03:08:23,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:23,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 232 states and 444 transitions. [2023-11-19 03:08:23,321 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 444 transitions. [2023-11-19 03:08:23,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 03:08:23,323 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:23,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:23,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:23,349 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:08:23,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:23,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 240 states and 462 transitions. [2023-11-19 03:08:23,876 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 462 transitions. [2023-11-19 03:08:23,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 03:08:23,878 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:23,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:23,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:23,916 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:08:24,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:24,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 241 states and 463 transitions. [2023-11-19 03:08:24,088 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 463 transitions. [2023-11-19 03:08:24,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-19 03:08:24,090 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:24,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:24,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:24,176 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:08:24,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:24,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 242 states and 464 transitions. [2023-11-19 03:08:24,210 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 464 transitions. [2023-11-19 03:08:24,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 03:08:24,211 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:24,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:24,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:24,253 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:08:24,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:24,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 243 states and 465 transitions. [2023-11-19 03:08:24,412 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 465 transitions. [2023-11-19 03:08:24,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 03:08:24,414 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:24,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:24,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:24,448 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:08:24,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:24,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 244 states and 466 transitions. [2023-11-19 03:08:24,480 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 466 transitions. [2023-11-19 03:08:24,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 03:08:24,481 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:24,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:24,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:24,510 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:08:24,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:24,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 245 states and 469 transitions. [2023-11-19 03:08:24,826 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 469 transitions. [2023-11-19 03:08:24,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 03:08:24,828 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:24,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:24,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:24,954 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 03:08:25,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:25,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 253 states and 482 transitions. [2023-11-19 03:08:25,868 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 482 transitions. [2023-11-19 03:08:25,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 03:08:25,870 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:25,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:25,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:25,944 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 03:08:26,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:26,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 256 states and 492 transitions. [2023-11-19 03:08:26,521 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 492 transitions. [2023-11-19 03:08:26,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 03:08:26,523 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:26,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:26,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:26,593 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 03:08:26,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:26,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 261 states and 501 transitions. [2023-11-19 03:08:26,871 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 501 transitions. [2023-11-19 03:08:26,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:08:26,874 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:26,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:26,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:27,477 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:08:30,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:30,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 273 states and 547 transitions. [2023-11-19 03:08:30,464 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 547 transitions. [2023-11-19 03:08:30,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:08:30,467 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:30,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:30,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:30,502 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-19 03:08:30,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:30,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 279 states and 556 transitions. [2023-11-19 03:08:30,746 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 556 transitions. [2023-11-19 03:08:30,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:08:30,748 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:30,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:30,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:30,927 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:08:30,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:30,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 280 states and 557 transitions. [2023-11-19 03:08:30,979 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 557 transitions. [2023-11-19 03:08:30,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 03:08:30,981 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:30,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:30,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:31,041 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:08:31,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:31,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 281 states and 558 transitions. [2023-11-19 03:08:31,092 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 558 transitions. [2023-11-19 03:08:31,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:08:31,097 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:31,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:31,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:31,125 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:08:31,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:31,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 284 states and 567 transitions. [2023-11-19 03:08:31,178 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 567 transitions. [2023-11-19 03:08:31,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:08:31,180 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:31,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:31,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:31,211 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:08:31,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:31,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 285 states and 568 transitions. [2023-11-19 03:08:31,258 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 568 transitions. [2023-11-19 03:08:31,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:08:31,260 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:31,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:31,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:31,651 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:08:35,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:35,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 302 states and 617 transitions. [2023-11-19 03:08:35,579 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 617 transitions. [2023-11-19 03:08:35,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 03:08:35,581 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:35,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:35,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:35,966 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 1 proven. 10 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 03:08:36,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:36,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 305 states and 623 transitions. [2023-11-19 03:08:36,790 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 623 transitions. [2023-11-19 03:08:36,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:08:36,792 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:36,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:36,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:37,002 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:08:40,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:40,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 319 states and 644 transitions. [2023-11-19 03:08:40,084 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 644 transitions. [2023-11-19 03:08:40,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 03:08:40,086 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:40,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:40,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:40,297 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 1 proven. 13 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:08:41,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:41,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 327 states and 661 transitions. [2023-11-19 03:08:41,194 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 661 transitions. [2023-11-19 03:08:41,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 03:08:41,197 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:41,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:41,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:41,233 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-19 03:08:41,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:41,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 328 states and 662 transitions. [2023-11-19 03:08:41,276 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 662 transitions. [2023-11-19 03:08:41,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 03:08:41,278 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:41,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:41,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:41,460 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 1 proven. 14 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 03:08:42,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:42,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 329 states and 665 transitions. [2023-11-19 03:08:42,009 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 665 transitions. [2023-11-19 03:08:42,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:08:42,012 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:42,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:42,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:42,083 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-19 03:08:42,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:42,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 330 states and 666 transitions. [2023-11-19 03:08:42,144 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 666 transitions. [2023-11-19 03:08:42,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 03:08:42,147 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:42,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:42,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:42,732 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 17 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:08:44,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:44,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 332 states and 671 transitions. [2023-11-19 03:08:44,884 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 671 transitions. [2023-11-19 03:08:44,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:08:44,887 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:44,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:44,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:44,941 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 03:08:45,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:45,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 330 states and 666 transitions. [2023-11-19 03:08:45,023 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 666 transitions. [2023-11-19 03:08:45,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 03:08:45,026 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:45,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:45,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:45,087 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:08:45,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:45,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 336 states and 677 transitions. [2023-11-19 03:08:45,230 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 677 transitions. [2023-11-19 03:08:45,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 03:08:45,232 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:45,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:45,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:45,349 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 17 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:08:45,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:45,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 336 states and 677 transitions. [2023-11-19 03:08:45,396 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 677 transitions. [2023-11-19 03:08:45,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 03:08:45,399 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:45,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:45,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:45,513 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 17 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:08:45,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:45,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 336 states and 677 transitions. [2023-11-19 03:08:45,557 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 677 transitions. [2023-11-19 03:08:45,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 03:08:45,559 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:45,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:45,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:45,664 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 17 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:08:45,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:45,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 336 states and 677 transitions. [2023-11-19 03:08:45,783 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 677 transitions. [2023-11-19 03:08:45,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 03:08:45,786 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:45,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:45,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:45,894 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 17 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:08:45,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:45,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 336 states and 677 transitions. [2023-11-19 03:08:45,938 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 677 transitions. [2023-11-19 03:08:45,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 03:08:45,941 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:45,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:45,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:46,055 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 17 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:08:46,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:46,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 336 states and 677 transitions. [2023-11-19 03:08:46,102 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 677 transitions. [2023-11-19 03:08:46,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 03:08:46,105 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:46,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:46,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:46,213 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 17 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:08:46,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:46,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 336 states and 677 transitions. [2023-11-19 03:08:46,258 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 677 transitions. [2023-11-19 03:08:46,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 03:08:46,261 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:46,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:46,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:46,367 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 17 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:08:46,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:46,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 336 states and 677 transitions. [2023-11-19 03:08:46,412 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 677 transitions. [2023-11-19 03:08:46,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 03:08:46,414 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:46,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:46,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:46,645 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 1 proven. 13 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:08:47,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:47,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 342 states and 690 transitions. [2023-11-19 03:08:47,999 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 690 transitions. [2023-11-19 03:08:48,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 03:08:48,001 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:48,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:48,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:48,102 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 17 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:08:48,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:48,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 342 states and 690 transitions. [2023-11-19 03:08:48,147 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 690 transitions. [2023-11-19 03:08:48,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 03:08:48,149 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:48,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:48,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:48,256 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 17 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:08:48,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:48,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 342 states and 690 transitions. [2023-11-19 03:08:48,301 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 690 transitions. [2023-11-19 03:08:48,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 03:08:48,303 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:48,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:48,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:48,466 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 17 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:08:48,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:48,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 342 states and 690 transitions. [2023-11-19 03:08:48,527 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 690 transitions. [2023-11-19 03:08:48,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 03:08:48,530 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:48,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:48,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:48,661 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 17 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:08:48,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:48,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 342 states and 690 transitions. [2023-11-19 03:08:48,724 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 690 transitions. [2023-11-19 03:08:48,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 03:08:48,727 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:48,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:48,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:48,881 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 17 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:08:48,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:48,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 342 states and 690 transitions. [2023-11-19 03:08:48,925 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 690 transitions. [2023-11-19 03:08:48,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 03:08:48,928 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:48,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:48,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:49,034 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 17 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:08:49,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:49,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 342 states and 690 transitions. [2023-11-19 03:08:49,078 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 690 transitions. [2023-11-19 03:08:49,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 03:08:49,081 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:49,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:49,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:49,185 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 17 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:08:49,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:49,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 342 states and 690 transitions. [2023-11-19 03:08:49,228 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 690 transitions. [2023-11-19 03:08:49,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 03:08:49,231 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:49,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:49,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:49,335 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 17 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:08:49,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:49,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 342 states and 690 transitions. [2023-11-19 03:08:49,386 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 690 transitions. [2023-11-19 03:08:49,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 03:08:49,389 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:49,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:49,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:49,547 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 17 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:08:49,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:49,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 342 states and 690 transitions. [2023-11-19 03:08:49,591 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 690 transitions. [2023-11-19 03:08:49,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 03:08:49,593 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:49,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:49,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:49,693 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 17 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:08:49,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:49,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 342 states and 690 transitions. [2023-11-19 03:08:49,737 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 690 transitions. [2023-11-19 03:08:49,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 03:08:49,739 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:49,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:49,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:49,837 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 17 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:08:49,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:49,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 342 states and 690 transitions. [2023-11-19 03:08:49,880 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 690 transitions. [2023-11-19 03:08:49,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 03:08:49,882 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:49,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:49,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:49,980 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 17 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:08:50,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:50,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 342 states and 690 transitions. [2023-11-19 03:08:50,027 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 690 transitions. [2023-11-19 03:08:50,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 03:08:50,030 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:50,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:50,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:50,134 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 17 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:08:50,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:50,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 342 states and 690 transitions. [2023-11-19 03:08:50,191 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 690 transitions. [2023-11-19 03:08:50,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 03:08:50,195 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:50,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:50,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:50,300 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 17 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:08:50,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:50,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 342 states and 690 transitions. [2023-11-19 03:08:50,343 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 690 transitions. [2023-11-19 03:08:50,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 03:08:50,346 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:50,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:50,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:50,518 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 17 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:08:50,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:50,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 342 states and 690 transitions. [2023-11-19 03:08:50,559 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 690 transitions. [2023-11-19 03:08:50,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 03:08:50,562 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:50,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:50,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:50,659 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 17 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:08:50,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:50,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 342 states and 690 transitions. [2023-11-19 03:08:50,700 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 690 transitions. [2023-11-19 03:08:50,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 03:08:50,702 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:50,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:50,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:50,799 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 17 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:08:50,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:50,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 342 states and 690 transitions. [2023-11-19 03:08:50,838 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 690 transitions. [2023-11-19 03:08:50,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 03:08:50,840 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:50,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:50,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:50,932 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 17 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:08:50,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:50,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 342 states and 690 transitions. [2023-11-19 03:08:50,973 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 690 transitions. [2023-11-19 03:08:50,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 03:08:50,975 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:50,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:50,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:51,077 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 17 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:08:51,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:51,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 342 states and 690 transitions. [2023-11-19 03:08:51,121 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 690 transitions. [2023-11-19 03:08:51,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 03:08:51,123 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:51,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:51,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat