./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product39.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_799fd5e7-cedb-4457-91f8-db1ebb891a4d/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_799fd5e7-cedb-4457-91f8-db1ebb891a4d/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_799fd5e7-cedb-4457-91f8-db1ebb891a4d/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_799fd5e7-cedb-4457-91f8-db1ebb891a4d/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product39.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_799fd5e7-cedb-4457-91f8-db1ebb891a4d/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_799fd5e7-cedb-4457-91f8-db1ebb891a4d/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 faabc130c8aadbb7390121b68f1c41e161e50da9443e348cb1c3db1c45e9e0cb --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:00:01,851 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:00:01,976 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_799fd5e7-cedb-4457-91f8-db1ebb891a4d/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 04:00:01,983 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:00:01,984 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 04:00:02,025 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:00:02,027 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:00:02,027 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 04:00:02,029 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 04:00:02,034 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 04:00:02,035 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:00:02,036 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:00:02,036 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 04:00:02,038 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:00:02,039 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 04:00:02,039 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:00:02,040 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:00:02,040 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:00:02,041 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:00:02,041 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 04:00:02,042 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:00:02,043 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:00:02,043 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 04:00:02,044 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 04:00:02,044 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 04:00:02,045 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:00:02,046 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:00:02,046 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:00:02,047 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:00:02,048 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:00:02,049 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 04:00:02,049 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:00:02,050 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:00:02,050 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_799fd5e7-cedb-4457-91f8-db1ebb891a4d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_799fd5e7-cedb-4457-91f8-db1ebb891a4d/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> faabc130c8aadbb7390121b68f1c41e161e50da9443e348cb1c3db1c45e9e0cb [2023-11-19 04:00:02,350 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:00:02,386 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:00:02,389 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:00:02,390 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:00:02,391 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:00:02,392 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_799fd5e7-cedb-4457-91f8-db1ebb891a4d/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/product-lines/minepump_spec2_product39.cil.c [2023-11-19 04:00:05,573 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:00:05,811 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:00:05,811 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_799fd5e7-cedb-4457-91f8-db1ebb891a4d/sv-benchmarks/c/product-lines/minepump_spec2_product39.cil.c [2023-11-19 04:00:05,837 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_799fd5e7-cedb-4457-91f8-db1ebb891a4d/bin/ukojak-verify-G8NBE6pJGL/data/76bf9d423/f2e461718688473982ab2d9d81e04203/FLAGd086ea61e [2023-11-19 04:00:05,858 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_799fd5e7-cedb-4457-91f8-db1ebb891a4d/bin/ukojak-verify-G8NBE6pJGL/data/76bf9d423/f2e461718688473982ab2d9d81e04203 [2023-11-19 04:00:05,864 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:00:05,866 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:00:05,870 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:00:05,870 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:00:05,875 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:00:05,876 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:00:05" (1/1) ... [2023-11-19 04:00:05,879 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47305d32 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:00:05, skipping insertion in model container [2023-11-19 04:00:05,879 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:00:05" (1/1) ... [2023-11-19 04:00:05,954 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:00:06,212 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_799fd5e7-cedb-4457-91f8-db1ebb891a4d/sv-benchmarks/c/product-lines/minepump_spec2_product39.cil.c[5087,5100] [2023-11-19 04:00:06,314 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:00:06,331 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:00:06,347 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [49] [2023-11-19 04:00:06,349 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [150] [2023-11-19 04:00:06,350 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification2_spec.i","") [254] [2023-11-19 04:00:06,350 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [295] [2023-11-19 04:00:06,350 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [304] [2023-11-19 04:00:06,350 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [372] [2023-11-19 04:00:06,350 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [567] [2023-11-19 04:00:06,351 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [602] [2023-11-19 04:00:06,381 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_799fd5e7-cedb-4457-91f8-db1ebb891a4d/sv-benchmarks/c/product-lines/minepump_spec2_product39.cil.c[5087,5100] [2023-11-19 04:00:06,441 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:00:06,463 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:00:06,463 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:00:06 WrapperNode [2023-11-19 04:00:06,463 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:00:06,465 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:00:06,465 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:00:06,465 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:00:06,473 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:00:06" (1/1) ... [2023-11-19 04:00:06,498 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:00:06" (1/1) ... [2023-11-19 04:00:06,540 INFO L138 Inliner]: procedures = 55, calls = 100, calls flagged for inlining = 22, calls inlined = 19, statements flattened = 197 [2023-11-19 04:00:06,541 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:00:06,542 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:00:06,542 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:00:06,542 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:00:06,553 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:00:06" (1/1) ... [2023-11-19 04:00:06,553 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:00:06" (1/1) ... [2023-11-19 04:00:06,557 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:00:06" (1/1) ... [2023-11-19 04:00:06,558 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:00:06" (1/1) ... [2023-11-19 04:00:06,563 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:00:06" (1/1) ... [2023-11-19 04:00:06,568 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:00:06" (1/1) ... [2023-11-19 04:00:06,570 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:00:06" (1/1) ... [2023-11-19 04:00:06,572 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:00:06" (1/1) ... [2023-11-19 04:00:06,575 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:00:06,576 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:00:06,576 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:00:06,577 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:00:06,578 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:00:06" (1/1) ... [2023-11-19 04:00:06,584 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:00:06,608 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_799fd5e7-cedb-4457-91f8-db1ebb891a4d/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 04:00:06,622 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_799fd5e7-cedb-4457-91f8-db1ebb891a4d/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 04:00:06,634 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_799fd5e7-cedb-4457-91f8-db1ebb891a4d/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 04:00:06,666 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:00:06,667 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2023-11-19 04:00:06,667 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2023-11-19 04:00:06,667 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-11-19 04:00:06,668 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-11-19 04:00:06,668 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-11-19 04:00:06,668 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-11-19 04:00:06,668 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2023-11-19 04:00:06,668 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2023-11-19 04:00:06,669 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2023-11-19 04:00:06,671 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2023-11-19 04:00:06,671 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-11-19 04:00:06,672 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-11-19 04:00:06,672 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2023-11-19 04:00:06,673 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2023-11-19 04:00:06,673 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 04:00:06,673 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-11-19 04:00:06,673 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-11-19 04:00:06,673 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:00:06,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:00:06,809 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:00:06,812 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:00:07,137 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:00:07,320 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:00:07,321 INFO L302 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-19 04:00:07,326 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:00:07 BoogieIcfgContainer [2023-11-19 04:00:07,326 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:00:07,327 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 04:00:07,328 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 04:00:07,338 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 04:00:07,338 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:00:07" (1/1) ... [2023-11-19 04:00:07,347 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 04:00:07,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:07,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 66 states and 89 transitions. [2023-11-19 04:00:07,412 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 89 transitions. [2023-11-19 04:00:07,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 04:00:07,419 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:07,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:07,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:07,659 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:00:07,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:07,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 66 states and 87 transitions. [2023-11-19 04:00:07,720 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 87 transitions. [2023-11-19 04:00:07,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 04:00:07,722 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:07,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:07,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:07,901 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:00:07,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:07,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 68 states and 90 transitions. [2023-11-19 04:00:07,942 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 90 transitions. [2023-11-19 04:00:07,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 04:00:07,943 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:07,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:07,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:08,080 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:00:08,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:08,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 78 states and 111 transitions. [2023-11-19 04:00:08,216 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 111 transitions. [2023-11-19 04:00:08,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 04:00:08,220 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:08,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:08,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:08,332 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:00:08,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:08,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 79 states and 112 transitions. [2023-11-19 04:00:08,345 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 112 transitions. [2023-11-19 04:00:08,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 04:00:08,347 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:08,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:08,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:08,407 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:00:08,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:08,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 80 states and 113 transitions. [2023-11-19 04:00:08,424 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 113 transitions. [2023-11-19 04:00:08,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 04:00:08,426 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:08,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:08,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:08,486 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:00:08,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:08,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 81 states and 114 transitions. [2023-11-19 04:00:08,503 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 114 transitions. [2023-11-19 04:00:08,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 04:00:08,505 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:08,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:08,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:08,725 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:00:09,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:09,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 98 states and 150 transitions. [2023-11-19 04:00:09,146 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 150 transitions. [2023-11-19 04:00:09,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-19 04:00:09,149 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:09,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:09,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:09,216 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 04:00:09,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:09,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 99 states and 151 transitions. [2023-11-19 04:00:09,239 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 151 transitions. [2023-11-19 04:00:09,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-19 04:00:09,241 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:09,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:09,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:09,313 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:00:10,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:10,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 119 states and 194 transitions. [2023-11-19 04:00:10,255 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 194 transitions. [2023-11-19 04:00:10,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-19 04:00:10,261 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:10,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:10,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:10,330 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:00:10,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:10,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 122 states and 202 transitions. [2023-11-19 04:00:10,511 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 202 transitions. [2023-11-19 04:00:10,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-19 04:00:10,515 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:10,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:10,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:10,594 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:00:11,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:11,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 131 states and 221 transitions. [2023-11-19 04:00:11,226 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 221 transitions. [2023-11-19 04:00:11,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-19 04:00:11,229 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:11,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:11,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:11,308 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:00:11,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:11,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 137 states and 233 transitions. [2023-11-19 04:00:11,379 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 233 transitions. [2023-11-19 04:00:11,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-19 04:00:11,380 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:11,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:11,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:11,424 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 04:00:11,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:11,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 141 states and 243 transitions. [2023-11-19 04:00:11,475 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 243 transitions. [2023-11-19 04:00:11,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 04:00:11,476 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:11,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:11,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:11,627 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:00:12,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:12,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 150 states and 268 transitions. [2023-11-19 04:00:12,397 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 268 transitions. [2023-11-19 04:00:12,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-19 04:00:12,399 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:12,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:12,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:12,441 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:00:12,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:12,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 151 states and 269 transitions. [2023-11-19 04:00:12,473 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 269 transitions. [2023-11-19 04:00:12,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-19 04:00:12,474 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:12,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:12,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:12,520 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:00:12,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:12,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 152 states and 270 transitions. [2023-11-19 04:00:12,560 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 270 transitions. [2023-11-19 04:00:12,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-19 04:00:12,565 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:12,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:12,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:12,616 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:00:12,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:12,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 155 states and 278 transitions. [2023-11-19 04:00:12,815 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 278 transitions. [2023-11-19 04:00:12,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-19 04:00:12,817 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:12,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:12,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:12,870 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:00:13,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:13,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 161 states and 291 transitions. [2023-11-19 04:00:13,176 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 291 transitions. [2023-11-19 04:00:13,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-19 04:00:13,178 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:13,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:13,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:13,202 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:00:13,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:13,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 163 states and 293 transitions. [2023-11-19 04:00:13,296 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 293 transitions. [2023-11-19 04:00:13,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-19 04:00:13,298 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:13,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:13,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:13,334 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 04:00:14,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:14,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 172 states and 314 transitions. [2023-11-19 04:00:14,118 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 314 transitions. [2023-11-19 04:00:14,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 04:00:14,121 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:14,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:14,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:14,171 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 04:00:14,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:14,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 173 states and 315 transitions. [2023-11-19 04:00:14,205 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 315 transitions. [2023-11-19 04:00:14,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 04:00:14,207 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:14,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:14,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:14,608 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 04:00:15,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:15,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 176 states and 323 transitions. [2023-11-19 04:00:15,491 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 323 transitions. [2023-11-19 04:00:15,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:00:15,492 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:15,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:15,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:15,539 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 04:00:16,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:16,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 183 states and 339 transitions. [2023-11-19 04:00:16,408 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 339 transitions. [2023-11-19 04:00:16,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-19 04:00:16,409 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:16,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:16,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:16,453 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 04:00:16,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:16,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 184 states and 340 transitions. [2023-11-19 04:00:16,490 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 340 transitions. [2023-11-19 04:00:16,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 04:00:16,492 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:16,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:16,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:16,556 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 04:00:16,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:16,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 185 states and 341 transitions. [2023-11-19 04:00:16,588 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 341 transitions. [2023-11-19 04:00:16,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 04:00:16,589 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:16,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:16,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:16,644 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 04:00:16,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:16,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 192 states and 353 transitions. [2023-11-19 04:00:16,899 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 353 transitions. [2023-11-19 04:00:16,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:00:16,900 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:16,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:16,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:16,973 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 04:00:16,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:16,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 193 states and 353 transitions. [2023-11-19 04:00:16,997 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 353 transitions. [2023-11-19 04:00:16,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 04:00:16,998 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:16,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:17,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:17,057 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 04:00:17,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:17,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 194 states and 354 transitions. [2023-11-19 04:00:17,090 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 354 transitions. [2023-11-19 04:00:17,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 04:00:17,092 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:17,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:17,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:17,136 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 04:00:18,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:18,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 204 states and 375 transitions. [2023-11-19 04:00:18,062 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 375 transitions. [2023-11-19 04:00:18,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 04:00:18,066 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:18,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:18,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:18,115 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 04:00:18,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:18,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 211 states and 395 transitions. [2023-11-19 04:00:18,433 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 395 transitions. [2023-11-19 04:00:18,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 04:00:18,437 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:18,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:18,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:18,496 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 04:00:18,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:18,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 212 states and 395 transitions. [2023-11-19 04:00:18,521 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 395 transitions. [2023-11-19 04:00:18,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 04:00:18,522 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:18,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:18,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:18,771 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 04:00:21,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:21,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 222 states and 418 transitions. [2023-11-19 04:00:21,073 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 418 transitions. [2023-11-19 04:00:21,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 04:00:21,075 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:21,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:21,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:21,126 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 04:00:21,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:21,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 223 states and 419 transitions. [2023-11-19 04:00:21,159 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 419 transitions. [2023-11-19 04:00:21,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-19 04:00:21,161 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:21,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:21,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:21,208 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 04:00:21,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:21,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 224 states and 420 transitions. [2023-11-19 04:00:21,247 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 420 transitions. [2023-11-19 04:00:21,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 04:00:21,249 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:21,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:21,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:21,294 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 04:00:23,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:23,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 240 states and 462 transitions. [2023-11-19 04:00:23,839 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 462 transitions. [2023-11-19 04:00:23,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 04:00:23,842 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:23,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:23,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:23,872 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 04:00:24,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:24,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 248 states and 480 transitions. [2023-11-19 04:00:24,780 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 480 transitions. [2023-11-19 04:00:24,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 04:00:24,782 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:24,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:24,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:24,811 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 04:00:25,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:25,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 253 states and 488 transitions. [2023-11-19 04:00:25,050 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 488 transitions. [2023-11-19 04:00:25,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 04:00:25,052 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:25,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:25,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:25,112 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 04:00:25,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:25,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 255 states and 492 transitions. [2023-11-19 04:00:25,431 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 492 transitions. [2023-11-19 04:00:25,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 04:00:25,434 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:25,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:25,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:25,482 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 04:00:25,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:25,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 256 states and 493 transitions. [2023-11-19 04:00:25,519 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 493 transitions. [2023-11-19 04:00:25,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 04:00:25,523 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:25,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:25,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:25,571 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 04:00:26,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:26,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 260 states and 503 transitions. [2023-11-19 04:00:26,524 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 503 transitions. [2023-11-19 04:00:26,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 04:00:26,527 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:26,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:26,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:26,564 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 04:00:26,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:26,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 261 states and 505 transitions. [2023-11-19 04:00:26,595 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 505 transitions. [2023-11-19 04:00:26,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 04:00:26,598 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:26,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:26,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:26,659 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 04:00:27,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:27,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 269 states and 531 transitions. [2023-11-19 04:00:27,104 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 531 transitions. [2023-11-19 04:00:27,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 04:00:27,107 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:27,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:27,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:27,396 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 04:00:29,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:29,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 277 states and 551 transitions. [2023-11-19 04:00:29,747 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 551 transitions. [2023-11-19 04:00:29,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 04:00:29,749 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:29,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:29,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:29,798 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 04:00:30,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:30,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 282 states and 558 transitions. [2023-11-19 04:00:30,159 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 558 transitions. [2023-11-19 04:00:30,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 04:00:30,162 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:30,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:30,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:30,246 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 04:00:30,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:30,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 283 states and 559 transitions. [2023-11-19 04:00:30,289 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 559 transitions. [2023-11-19 04:00:30,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 04:00:30,292 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:30,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:30,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:30,333 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 04:00:31,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:31,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 286 states and 565 transitions. [2023-11-19 04:00:31,100 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 565 transitions. [2023-11-19 04:00:31,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 04:00:31,103 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:31,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:31,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:31,152 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-19 04:00:31,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:31,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 291 states and 576 transitions. [2023-11-19 04:00:31,532 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 576 transitions. [2023-11-19 04:00:31,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 04:00:31,536 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:31,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:31,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:31,584 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 04:00:31,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:31,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 294 states and 581 transitions. [2023-11-19 04:00:31,681 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 581 transitions. [2023-11-19 04:00:31,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 04:00:31,684 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:31,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:31,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:31,861 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 9 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 04:00:35,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:35,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 312 states and 620 transitions. [2023-11-19 04:00:35,463 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 620 transitions. [2023-11-19 04:00:35,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 04:00:35,466 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:35,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:35,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:35,547 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 04:00:37,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:37,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 320 states and 632 transitions. [2023-11-19 04:00:37,109 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 632 transitions. [2023-11-19 04:00:37,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 04:00:37,112 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:37,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:37,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:37,157 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 04:00:37,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:37,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 321 states and 633 transitions. [2023-11-19 04:00:37,206 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 633 transitions. [2023-11-19 04:00:37,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 04:00:37,208 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:37,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:37,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:37,250 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 04:00:37,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:37,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 322 states and 634 transitions. [2023-11-19 04:00:37,296 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 634 transitions. [2023-11-19 04:00:37,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 04:00:37,299 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:37,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:37,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:37,343 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 04:00:37,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:37,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 330 states and 656 transitions. [2023-11-19 04:00:37,485 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 656 transitions. [2023-11-19 04:00:37,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 04:00:37,488 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:37,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:37,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:37,830 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 04:00:38,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:38,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 333 states and 650 transitions. [2023-11-19 04:00:38,794 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 650 transitions. [2023-11-19 04:00:38,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 04:00:38,797 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:38,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:38,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:39,219 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 04:00:41,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:41,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 343 states and 678 transitions. [2023-11-19 04:00:41,783 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 678 transitions. [2023-11-19 04:00:41,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 04:00:41,786 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:41,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:41,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:41,843 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 04:00:42,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:42,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 344 states and 680 transitions. [2023-11-19 04:00:42,657 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 680 transitions. [2023-11-19 04:00:42,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 04:00:42,661 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:42,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:42,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:42,735 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 04:00:43,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:43,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 347 states and 685 transitions. [2023-11-19 04:00:43,839 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 685 transitions. [2023-11-19 04:00:43,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 04:00:43,842 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:43,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:43,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:43,896 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 9 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 04:00:43,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:43,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 348 states and 686 transitions. [2023-11-19 04:00:43,948 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 686 transitions. [2023-11-19 04:00:43,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-19 04:00:43,951 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:43,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:43,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:44,005 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 17 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 04:00:44,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:44,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 349 states and 686 transitions. [2023-11-19 04:00:44,593 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 686 transitions. [2023-11-19 04:00:44,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 04:00:44,596 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:44,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:44,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:44,632 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 04:00:44,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:44,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 350 states and 686 transitions. [2023-11-19 04:00:44,662 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 686 transitions. [2023-11-19 04:00:44,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 04:00:44,665 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:44,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:44,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:44,698 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-19 04:00:44,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:44,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 351 states and 689 transitions. [2023-11-19 04:00:44,949 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 689 transitions. [2023-11-19 04:00:44,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 04:00:44,952 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:44,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:44,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:44,990 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-19 04:00:45,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:45,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 352 states and 692 transitions. [2023-11-19 04:00:45,488 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 692 transitions. [2023-11-19 04:00:45,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 04:00:45,491 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:45,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:45,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:45,533 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-19 04:00:45,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:45,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 354 states and 695 transitions. [2023-11-19 04:00:45,806 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 695 transitions. [2023-11-19 04:00:45,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 04:00:45,809 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:45,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:45,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:45,864 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 9 proven. 8 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 04:00:46,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:46,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 355 states and 697 transitions. [2023-11-19 04:00:46,351 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 697 transitions. [2023-11-19 04:00:46,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 04:00:46,354 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:46,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:46,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:47,539 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.