./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product44.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27ffd680-ef3f-482d-aae3-85268f1fe137/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27ffd680-ef3f-482d-aae3-85268f1fe137/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_27ffd680-ef3f-482d-aae3-85268f1fe137/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27ffd680-ef3f-482d-aae3-85268f1fe137/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product44.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27ffd680-ef3f-482d-aae3-85268f1fe137/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_27ffd680-ef3f-482d-aae3-85268f1fe137/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 da786641c6f5791cd76909be3af2b92112e50156e91d6775689240586eed4e85 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:47:26,101 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:47:26,269 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27ffd680-ef3f-482d-aae3-85268f1fe137/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 02:47:26,280 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:47:26,282 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:47:26,322 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:47:26,324 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 02:47:26,325 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 02:47:26,326 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:47:26,332 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:47:26,333 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:47:26,334 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 02:47:26,335 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:47:26,337 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:47:26,337 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:47:26,338 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:47:26,338 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 02:47:26,339 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:47:26,339 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 02:47:26,340 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:47:26,340 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 02:47:26,341 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:47:26,341 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:47:26,342 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:47:26,342 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:47:26,343 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:47:26,344 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:47:26,344 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:47:26,345 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:47:26,345 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 02:47:26,347 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:47:26,347 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:47:26,347 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 02:47:26,348 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_27ffd680-ef3f-482d-aae3-85268f1fe137/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27ffd680-ef3f-482d-aae3-85268f1fe137/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> da786641c6f5791cd76909be3af2b92112e50156e91d6775689240586eed4e85 [2023-11-19 02:47:26,742 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:47:26,775 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:47:26,779 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:47:26,780 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:47:26,781 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:47:26,782 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27ffd680-ef3f-482d-aae3-85268f1fe137/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/product-lines/minepump_spec4_product44.cil.c [2023-11-19 02:47:29,962 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:47:30,223 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:47:30,224 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27ffd680-ef3f-482d-aae3-85268f1fe137/sv-benchmarks/c/product-lines/minepump_spec4_product44.cil.c [2023-11-19 02:47:30,241 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27ffd680-ef3f-482d-aae3-85268f1fe137/bin/ukojak-verify-G8NBE6pJGL/data/51bb776a5/195d5e09c5c4484ba38e94107e5a5b4a/FLAG0095390d4 [2023-11-19 02:47:30,256 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27ffd680-ef3f-482d-aae3-85268f1fe137/bin/ukojak-verify-G8NBE6pJGL/data/51bb776a5/195d5e09c5c4484ba38e94107e5a5b4a [2023-11-19 02:47:30,259 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:47:30,261 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:47:30,262 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:47:30,263 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:47:30,269 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:47:30,270 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:47:30" (1/1) ... [2023-11-19 02:47:30,271 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c634753 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:47:30, skipping insertion in model container [2023-11-19 02:47:30,271 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:47:30" (1/1) ... [2023-11-19 02:47:30,331 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:47:30,664 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_27ffd680-ef3f-482d-aae3-85268f1fe137/sv-benchmarks/c/product-lines/minepump_spec4_product44.cil.c[15806,15819] [2023-11-19 02:47:30,690 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:47:30,720 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:47:30,734 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification4_spec.i","") [49] [2023-11-19 02:47:30,736 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [78] [2023-11-19 02:47:30,737 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [444] [2023-11-19 02:47:30,738 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [482] [2023-11-19 02:47:30,738 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [557] [2023-11-19 02:47:30,738 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [757] [2023-11-19 02:47:30,739 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [766] [2023-11-19 02:47:30,740 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [862] [2023-11-19 02:47:30,860 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_27ffd680-ef3f-482d-aae3-85268f1fe137/sv-benchmarks/c/product-lines/minepump_spec4_product44.cil.c[15806,15819] [2023-11-19 02:47:30,875 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:47:30,910 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:47:30,910 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:47:30 WrapperNode [2023-11-19 02:47:30,911 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:47:30,912 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:47:30,913 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:47:30,913 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:47:30,921 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:47:30" (1/1) ... [2023-11-19 02:47:30,941 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:47:30" (1/1) ... [2023-11-19 02:47:30,971 INFO L138 Inliner]: procedures = 55, calls = 98, calls flagged for inlining = 26, calls inlined = 23, statements flattened = 203 [2023-11-19 02:47:30,971 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:47:30,972 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:47:30,972 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:47:30,972 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:47:30,983 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:47:30" (1/1) ... [2023-11-19 02:47:30,983 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:47:30" (1/1) ... [2023-11-19 02:47:30,986 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:47:30" (1/1) ... [2023-11-19 02:47:30,986 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:47:30" (1/1) ... [2023-11-19 02:47:30,992 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:47:30" (1/1) ... [2023-11-19 02:47:30,997 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:47:30" (1/1) ... [2023-11-19 02:47:30,999 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:47:30" (1/1) ... [2023-11-19 02:47:31,001 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:47:30" (1/1) ... [2023-11-19 02:47:31,003 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:47:31,005 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:47:31,005 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:47:31,005 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:47:31,006 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:47:30" (1/1) ... [2023-11-19 02:47:31,012 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:47:31,031 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27ffd680-ef3f-482d-aae3-85268f1fe137/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:47:31,044 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27ffd680-ef3f-482d-aae3-85268f1fe137/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:47:31,125 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27ffd680-ef3f-482d-aae3-85268f1fe137/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:47:31,178 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:47:31,179 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2023-11-19 02:47:31,179 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2023-11-19 02:47:31,180 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-11-19 02:47:31,180 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-11-19 02:47:31,180 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-11-19 02:47:31,180 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-11-19 02:47:31,180 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-11-19 02:47:31,181 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-11-19 02:47:31,181 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 02:47:31,181 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-11-19 02:47:31,181 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-11-19 02:47:31,182 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:47:31,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:47:31,277 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:47:31,279 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:47:31,634 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:47:31,773 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:47:31,773 INFO L302 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-19 02:47:31,778 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:47:31 BoogieIcfgContainer [2023-11-19 02:47:31,778 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:47:31,779 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:47:31,780 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:47:31,790 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:47:31,790 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:47:31" (1/1) ... [2023-11-19 02:47:31,799 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 02:47:31,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:31,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 44 states and 58 transitions. [2023-11-19 02:47:31,858 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 58 transitions. [2023-11-19 02:47:31,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-19 02:47:31,863 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:31,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:31,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:32,025 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:47:32,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:32,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 44 states and 56 transitions. [2023-11-19 02:47:32,064 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 56 transitions. [2023-11-19 02:47:32,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-19 02:47:32,065 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:32,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:32,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:32,193 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:47:32,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:32,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 46 states and 59 transitions. [2023-11-19 02:47:32,233 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 59 transitions. [2023-11-19 02:47:32,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-19 02:47:32,235 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:32,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:32,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:32,846 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:47:33,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:33,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 57 states and 83 transitions. [2023-11-19 02:47:33,138 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 83 transitions. [2023-11-19 02:47:33,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 02:47:33,141 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:33,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:33,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:33,476 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:47:33,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:33,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 58 states and 84 transitions. [2023-11-19 02:47:33,519 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 84 transitions. [2023-11-19 02:47:33,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 02:47:33,523 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:33,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:33,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:33,821 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:47:34,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:34,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 66 states and 103 transitions. [2023-11-19 02:47:34,351 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 103 transitions. [2023-11-19 02:47:34,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 02:47:34,353 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:34,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:34,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:34,472 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:47:34,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:34,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 72 states and 118 transitions. [2023-11-19 02:47:34,895 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 118 transitions. [2023-11-19 02:47:34,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 02:47:34,897 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:34,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:34,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:35,168 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 02:47:35,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:35,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 80 states and 135 transitions. [2023-11-19 02:47:35,934 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 135 transitions. [2023-11-19 02:47:35,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 02:47:35,935 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:35,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:35,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:36,076 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:47:36,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:36,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 81 states and 136 transitions. [2023-11-19 02:47:36,113 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 136 transitions. [2023-11-19 02:47:36,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 02:47:36,115 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:36,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:36,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:36,216 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:47:36,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:36,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 82 states and 137 transitions. [2023-11-19 02:47:36,249 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 137 transitions. [2023-11-19 02:47:36,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 02:47:36,253 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:36,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:36,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:36,495 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:47:37,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:37,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 88 states and 152 transitions. [2023-11-19 02:47:37,177 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 152 transitions. [2023-11-19 02:47:37,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 02:47:37,178 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:37,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:37,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:37,390 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:47:37,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:37,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 91 states and 155 transitions. [2023-11-19 02:47:37,727 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 155 transitions. [2023-11-19 02:47:37,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 02:47:37,728 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:37,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:37,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:37,853 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:47:37,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:37,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 92 states and 157 transitions. [2023-11-19 02:47:37,902 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 157 transitions. [2023-11-19 02:47:37,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 02:47:37,903 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:37,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:37,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:37,936 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:47:38,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:38,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 97 states and 167 transitions. [2023-11-19 02:47:38,187 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 167 transitions. [2023-11-19 02:47:38,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-19 02:47:38,189 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:38,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:38,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:38,223 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:47:38,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:38,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 98 states and 168 transitions. [2023-11-19 02:47:38,256 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 168 transitions. [2023-11-19 02:47:38,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-19 02:47:38,258 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:38,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:38,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:38,292 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:47:38,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:38,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 103 states and 180 transitions. [2023-11-19 02:47:38,814 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 180 transitions. [2023-11-19 02:47:38,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 02:47:38,815 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:38,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:38,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:39,654 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:47:42,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:42,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 117 states and 224 transitions. [2023-11-19 02:47:42,140 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 224 transitions. [2023-11-19 02:47:42,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-19 02:47:42,144 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:42,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:42,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:42,201 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:47:42,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:42,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 118 states and 225 transitions. [2023-11-19 02:47:42,243 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 225 transitions. [2023-11-19 02:47:42,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-19 02:47:42,245 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:42,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:42,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:42,833 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:47:42,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:42,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 119 states and 226 transitions. [2023-11-19 02:47:42,914 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 226 transitions. [2023-11-19 02:47:42,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-19 02:47:42,915 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:42,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:42,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:42,949 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:47:43,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:43,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 120 states and 227 transitions. [2023-11-19 02:47:43,169 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 227 transitions. [2023-11-19 02:47:43,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-19 02:47:43,170 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:43,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:43,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:44,204 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:47:48,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:48,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 134 states and 278 transitions. [2023-11-19 02:47:48,890 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 278 transitions. [2023-11-19 02:47:48,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-19 02:47:48,891 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:48,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:48,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:49,423 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:47:49,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:49,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 135 states and 280 transitions. [2023-11-19 02:47:49,998 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 280 transitions. [2023-11-19 02:47:50,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-19 02:47:50,001 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:50,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:50,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:50,947 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:47:52,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:52,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 142 states and 301 transitions. [2023-11-19 02:47:52,627 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 301 transitions. [2023-11-19 02:47:52,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-19 02:47:52,632 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:52,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:52,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:52,879 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:47:54,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:54,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 146 states and 316 transitions. [2023-11-19 02:47:54,169 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 316 transitions. [2023-11-19 02:47:54,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 02:47:54,170 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:54,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:54,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:55,400 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:47:57,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:57,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 151 states and 333 transitions. [2023-11-19 02:47:57,390 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 333 transitions. [2023-11-19 02:47:57,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 02:47:57,394 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:57,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:57,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:58,023 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 02:47:59,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:59,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 153 states and 343 transitions. [2023-11-19 02:47:59,190 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 343 transitions. [2023-11-19 02:47:59,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 02:47:59,192 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:59,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:59,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:59,557 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 02:48:00,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:00,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 156 states and 359 transitions. [2023-11-19 02:48:00,817 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 359 transitions. [2023-11-19 02:48:00,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 02:48:00,819 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:00,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:00,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:01,200 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 02:48:01,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:01,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 156 states and 359 transitions. [2023-11-19 02:48:01,255 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 359 transitions. [2023-11-19 02:48:01,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 02:48:01,259 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:01,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:01,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:01,628 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 02:48:01,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:01,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 156 states and 359 transitions. [2023-11-19 02:48:01,700 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 359 transitions. [2023-11-19 02:48:01,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 02:48:01,702 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:01,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:01,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:02,029 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 02:48:02,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:02,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 156 states and 359 transitions. [2023-11-19 02:48:02,069 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 359 transitions. [2023-11-19 02:48:02,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 02:48:02,070 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:02,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:02,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:02,327 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 02:48:02,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:02,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 156 states and 359 transitions. [2023-11-19 02:48:02,407 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 359 transitions. [2023-11-19 02:48:02,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 02:48:02,409 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:02,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:02,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:02,685 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 02:48:02,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:02,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 156 states and 359 transitions. [2023-11-19 02:48:02,728 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 359 transitions. [2023-11-19 02:48:02,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 02:48:02,729 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:02,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:02,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:03,001 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 02:48:03,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:03,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 156 states and 359 transitions. [2023-11-19 02:48:03,080 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 359 transitions. [2023-11-19 02:48:03,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 02:48:03,081 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:03,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:03,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:03,338 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 02:48:03,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:03,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 156 states and 359 transitions. [2023-11-19 02:48:03,378 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 359 transitions. [2023-11-19 02:48:03,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 02:48:03,379 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:03,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:03,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:03,640 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 02:48:03,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:03,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 156 states and 359 transitions. [2023-11-19 02:48:03,686 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 359 transitions. [2023-11-19 02:48:03,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 02:48:03,687 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:03,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:03,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:03,988 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 02:48:04,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:04,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 156 states and 359 transitions. [2023-11-19 02:48:04,031 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 359 transitions. [2023-11-19 02:48:04,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 02:48:04,033 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:04,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:04,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:04,324 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 02:48:04,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:04,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 156 states and 359 transitions. [2023-11-19 02:48:04,375 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 359 transitions. [2023-11-19 02:48:04,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 02:48:04,377 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:04,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:04,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:04,752 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 02:48:04,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:04,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 156 states and 359 transitions. [2023-11-19 02:48:04,816 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 359 transitions. [2023-11-19 02:48:04,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 02:48:04,818 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:04,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:04,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:05,118 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 02:48:05,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:05,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 156 states and 359 transitions. [2023-11-19 02:48:05,171 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 359 transitions. [2023-11-19 02:48:05,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 02:48:05,172 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:05,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:05,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:05,486 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 02:48:05,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:05,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 156 states and 359 transitions. [2023-11-19 02:48:05,529 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 359 transitions. [2023-11-19 02:48:05,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 02:48:05,531 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:05,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:05,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:05,813 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 02:48:05,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:05,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 156 states and 359 transitions. [2023-11-19 02:48:05,863 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 359 transitions. [2023-11-19 02:48:05,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 02:48:05,865 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:05,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:05,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:06,145 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 02:48:06,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:06,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 156 states and 359 transitions. [2023-11-19 02:48:06,194 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 359 transitions. [2023-11-19 02:48:06,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 02:48:06,196 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:06,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:06,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:06,510 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 02:48:06,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:06,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 156 states and 359 transitions. [2023-11-19 02:48:06,558 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 359 transitions. [2023-11-19 02:48:06,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 02:48:06,559 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:06,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:06,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:06,845 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 02:48:06,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:06,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 156 states and 359 transitions. [2023-11-19 02:48:06,888 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 359 transitions. [2023-11-19 02:48:06,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 02:48:06,890 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:06,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:06,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:07,240 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 02:48:07,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:07,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 156 states and 359 transitions. [2023-11-19 02:48:07,287 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 359 transitions. [2023-11-19 02:48:07,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 02:48:07,289 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:07,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:07,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:07,603 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 02:48:07,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:07,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 156 states and 359 transitions. [2023-11-19 02:48:07,648 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 359 transitions. [2023-11-19 02:48:07,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 02:48:07,650 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:07,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:07,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:07,950 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 02:48:07,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:08,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 156 states and 359 transitions. [2023-11-19 02:48:08,000 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 359 transitions. [2023-11-19 02:48:08,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 02:48:08,003 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:08,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:08,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:08,349 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 02:48:08,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:08,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 156 states and 359 transitions. [2023-11-19 02:48:08,407 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 359 transitions. [2023-11-19 02:48:08,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 02:48:08,416 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:08,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:08,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:08,790 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 02:48:08,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:08,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 156 states and 359 transitions. [2023-11-19 02:48:08,830 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 359 transitions. [2023-11-19 02:48:08,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 02:48:08,832 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:08,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:08,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:09,101 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 02:48:09,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:09,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 156 states and 359 transitions. [2023-11-19 02:48:09,143 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 359 transitions. [2023-11-19 02:48:09,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 02:48:09,145 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:09,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:09,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:09,431 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 02:48:09,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:09,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 156 states and 359 transitions. [2023-11-19 02:48:09,477 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 359 transitions. [2023-11-19 02:48:09,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 02:48:09,479 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:09,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:09,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:09,744 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 02:48:09,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:09,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 156 states and 359 transitions. [2023-11-19 02:48:09,787 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 359 transitions. [2023-11-19 02:48:09,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 02:48:09,788 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:09,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:09,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:10,027 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 02:48:10,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:10,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 156 states and 359 transitions. [2023-11-19 02:48:10,075 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 359 transitions. [2023-11-19 02:48:10,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 02:48:10,077 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:10,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:10,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat